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Larimer County is a
county A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...
located in the
U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...
of
Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
. As of the 2020 census, the population was 359,066. The
county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. The equivalent term shire town is used in the US st ...
and most populous city is
Fort Collins A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...
. The county was named for William Larimer, Jr., the founder of
Denver Denver () is a consolidated city and county, the capital, and most populous city of the U.S. state of Colorado. Its population was 715,522 at the 2020 census, a 19.22% increase since 2010. It is the 19th-most populous city in the Unit ...
. Larimer County comprises the Fort Collins, CO
Metropolitan Statistical Area In the United States, a metropolitan statistical area (MSA) is a geographical region with a relatively high population density at its core and close economic ties throughout the area. Such regions are neither legally Incorporated town, incorporate ...
. The county is located at the northern end of the
Front Range The Front Range is a mountain range of the Southern Rocky Mountains of North America located in the central portion of the U.S. State of Colorado, and southeastern portion of the U.S. State of Wyoming. It is the first mountain range encountere ...
, at the edge of the
Colorado Eastern Plains The Eastern Plains of Colorado refers to a region of the U.S. state of Colorado east of the Rocky Mountains and east of the population centers of the Front Range. Geography The Eastern Plains are part of the High Plains, which are the western ...
along the border with
Wyoming Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...
.


History

Larimer County was created in 1861, and was named after General
William Larimer William Larimer Jr. (October 24, 1809 – May 16, 1875) was a Kansas state senator, American settler, and land developer who is best known as the founder of Denver, Colorado, in 1858. Larimer often went by "General Larimer", having acquired the ...
. Unlike that of much of Colorado, which was founded on the
mining Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit. The exploitation of these deposits for raw material is based on the economic via ...
of
gold Gold is a chemical element with the symbol Au (from la, aurum) and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile met ...
and
silver Silver is a chemical element with the Symbol (chemistry), symbol Ag (from the Latin ', derived from the Proto-Indo-European wikt:Reconstruction:Proto-Indo-European/h₂erǵ-, ''h₂erǵ'': "shiny" or "white") and atomic number 47. A soft, whi ...
, the settlement of Larimer County was based almost entirely on
agriculture Agriculture or farming is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to ...
, an industry that few thought possible in the region during the initial days of the
Colorado Gold Rush The Pike's Peak Gold Rush (later known as the Colorado Gold Rush) was the boom in gold prospecting and mining in the Pike's Peak Country of western Kansas Territory and southwestern Nebraska Territory of the United States that began in July 1858 a ...
. The mining boom almost entirely passed the county by. It would take the introduction of
irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow Crop, crops, Landscape plant, landscape plants, and Lawn, lawns. Irrigation has been a key aspect of agriculture for over 5,00 ...
to the region in the 1860s to bring the first widespread settlement to the area.


Early history

At the time of the arrival of Europeans in the early 19th century, the present-day county was occupied by Native Americans, with the Utes occupying the mountainous areas and the
Cheyenne The Cheyenne ( ) are an Indigenous people of the Great Plains. Their Cheyenne language belongs to the Algonquian language family. Today, the Cheyenne people are split into two federally recognized nations: the Southern Cheyenne, who are enroll ...
and
Arapaho The Arapaho (; french: Arapahos, ) are a Native American people historically living on the plains of Colorado and Wyoming. They were close allies of the Cheyenne tribe and loosely aligned with the Lakota and Dakota. By the 1850s, Arapaho band ...
living on the
piedmont it, Piemontese , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = , demographics1_footnotes = , demographics1_title1 = , demographics1_info1 = , demographics1_title2 ...
areas along the base of the foothills. French
fur trappers The fur trade is a worldwide industry dealing in the acquisition and sale of animal fur. Since the establishment of a world fur market in the early modern period, furs of boreal, polar and cold temperate mammalian animals have been the mos ...
infiltrated the area in the early decades of the 19th century, soon after the area became part of the United States with the
Louisiana Purchase The Louisiana Purchase (french: Vente de la Louisiane, translation=Sale of Louisiana) was the acquisition of the territory of Louisiana by the United States from the French First Republic in 1803. In return for fifteen million dollars, or app ...
and was organized as part of the
Missouri Territory The Territory of Missouri was an organized incorporated territory of the United States that existed from June 4, 1812, until August 10, 1821. In 1819, the Territory of Arkansas was created from a portion of its southern area. In 1821, a southeas ...
. In 1828
William H. Ashley William Henry Ashley (c. 1778 – March 26, 1838) was an American miner, land speculator, manufacturer, territorial militia general, politician, frontiersman, fur trader, entrepreneur, hunter, and slave owner. Ashley was best known for being th ...
ascended the
Cache la Poudre River The Cache la Poudre River ( ), also known as the Poudre River, is a river in the state of Colorado in the United States. Name The name of the river () is a corruption of the original Cache à la Poudre, or "cache of powder". It refers to an ...
on his way to the
Green River Green River may refer to: Rivers Canada * Green River (British Columbia), a tributary of the Lillooet River *Green River, a tributary of the Saint John River, also known by its French name of Rivière Verte *Green River (Ontario), a tributary of ...
in present-day
Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to it ...
. The river itself received its name in the middle 1830s from an obscure incident in which French-speaking trappers hid
gunpowder Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, carbon (in the form of charcoal) and potassium nitrate (saltpeter). ...
along its banks, somewhere near present-day Laporte or Bellvue. In 1848 a group of
Cherokee The Cherokee (; chr, ᎠᏂᏴᏫᏯᎢ, translit=Aniyvwiyaʔi or Anigiduwagi, or chr, ᏣᎳᎩ, links=no, translit=Tsalagi) are one of the indigenous peoples of the Southeastern Woodlands of the United States. Prior to the 18th century, t ...
crossed through the county following the North Fork of the Poudre to the
Laramie Plains The Laramie Plains is an arid highland at an elevation of approx. in south central Wyoming in the United States. The plains extend along the upper basin of the Laramie River on the east side of the Medicine Bow Range. The city of Laramie is the ...
on their way to
California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
along a route that became known as the
Cherokee Trail The Cherokee Trail was a historic overland trail through the present-day U.S. states of Oklahoma, Kansas, Colorado, and Wyoming that was used from the late 1840s up through the early 1890s. The route was established in 1849 by a wagon train head ...
. The area of county was officially opened to white settlement following negotiations with the Cheyenne and Arapaho in the 1858 Treaty of Fort Laramie, by which time the area was part of the
Nebraska Territory The Territory of Nebraska was an organized incorporated territory of the United States that existed from May 30, 1854, until March 1, 1867, when the final extent of the territory was admitted to the Union as the State of Nebraska. The Nebraska ...
. The first U.S. settlers arrived that same year in a party led by
Antoine Janis Antoine Janis (March 26, 1824–1890) was a 19th-century French-American fur trader and the first white homesteader in Larimer County, Colorado, in the United States. The first recorded permanent white settler in northern Colorado, he founded ...
from
Fort Laramie Fort Laramie (founded as Fort William and known for a while as Fort John) was a significant 19th-century trading-post, diplomatic site, and military installation located at the confluence of the Laramie and the North Platte rivers. They joined ...
. Janis, who had visited the area near Bellvue in 1844 and proclaimed it "the most beautiful place on earth", returned to file his official claim and helped found the first U.S. settlement in present-day Colorado, called Colona, just west of Laporte. Nearly simultaneously, Mariano Medina established
Fort Namaqua Fort Namaqua, some of its other names are Mariano's Crossing and Namaqua Station, was a trading post from 1858 or 1859. It was located in the present-day city of Loveland, Colorado in Larimer County, Colorado. In 1862, it became a stage station for ...
along the
Big Thompson River The Big Thompson River is a tributary of the South Platte River, approximately 78 miles (123 km) long, in the U.S. state of Colorado. Originating in Forest Canyon in Rocky Mountain National Park, the river flows into Lake Estes in the town ...
just west of present-day Loveland. The first irrigation canals were established along the Poudre in the 1860s. In 1862 the settlement established by Janis became a
stagecoach A stagecoach is a four-wheeled public transport coach used to carry paying passengers and light packages on journeys long enough to need a change of horses. It is strongly sprung and generally drawn by four horses although some versions are draw ...
stop along the Overland Stage Route which was established because of threats of attacks from Native Americans on the northern trails in Wyoming. In 1861, Laporte was designated as the first county seat after the organization of the
Colorado Territory The Territory of Colorado was an organized incorporated territory of the United States that existed from February 28, 1861, until August 1, 1876, when it was admitted to the Union as the State of Colorado. The territory was organized in the w ...
. In 1862, the
United States Army The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.Article II, section 2, cla ...
established an outpost near Laporte that was designated as
Camp Collins Camp Collins (also known as the Fort Collins Military Reservation) was a 19th-century outpost of the United States Army in the Colorado Territory. The fort was commissioned in the summer of 1862 to protect the Overland Trail from attacks by Native ...
. A devastating flood in June 1864 wiped out the outpost, forcing the Army to seek a better location. At the urging of Joseph Mason, who had settled along the Poudre in 1860, the Army relocated its post downstream adjacent to Mason's land along the Overland stage route. The site of the new post became the nucleus of the town of
Fort Collins A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...
, incorporated in 1873 after the withdrawal of the Army. By that time, Mason and others had convinced the Colorado Territorial Legislature to designate the new town as the county seat. In 1870, the legislature designated Fort Collins as the location of the state agricultural college (later
Colorado State University Colorado State University (Colorado State or CSU) is a public land-grant research university in Fort Collins, Colorado. It is the flagship university of the Colorado State University System. Colorado State University is classified among "R1: ...
), although the institution would exist only on paper for another 9 years while local residents sought money to construct the first campus buildings. In 1873, Robert A. Cameron and other members of the Greeley Colony established the Fort Collins Agricultural Colony, which greatly expanded the
grid plan In urban planning, the grid plan, grid street plan, or gridiron plan is a type of city plan in which streets run at right angles to each other, forming a grid. Two inherent characteristics of the grid plan, frequent intersections and orthogona ...
and population of Fort Collins.


Railroads

One of the primary goals of the early citizens of the county was the courting of
railroad Rail transport (also known as train transport) is a means of transport that transfers passengers and goods on wheeled vehicles running on rails, which are incorporated in tracks. In contrast to road transport, where the vehicles run on a pre ...
s. County residents were disappointed when the
Denver Pacific Railroad The Denver Pacific Railway was a historic railroad that operated in the western United States during the late 19th century. Formed in 1867 in the Colorado Territory, the company operated lines in Colorado and present-day southeastern Wyoming in t ...
bypassed the county in 1870 in favor of Greeley. The first railroad finally arrived in the county in 1877 when the
Colorado Central Railroad The Colorado Central Railroad was a U.S. railroad company that operated in Colorado and southeastern Wyoming in the late 19th century. It was founded in the Colorado Territory in the wake of the Colorado Gold Rush to ship gold from the mountains ...
extended a line north from
Golden Golden means made of, or relating to gold. Golden may also refer to: Places United Kingdom *Golden, in the parish of Probus, Cornwall * Golden Cap, Dorset *Golden Square, Soho, London *Golden Valley, a valley on the River Frome in Gloucestershi ...
via
Longmont The City of Longmont is a home rule municipality located in Boulder and Weld counties, Colorado, United States. Longmont is located northeast of the county seat of Boulder and north-northwest of the Colorado State Capitol in Denver. Longmont's ...
to
Cheyenne The Cheyenne ( ) are an Indigenous people of the Great Plains. Their Cheyenne language belongs to the Algonquian language family. Today, the Cheyenne people are split into two federally recognized nations: the Southern Cheyenne, who are enroll ...
. The town council of Fort Collins designated
right-of-way Right of way is the legal right, established by grant from a landowner or long usage (i.e. by prescription), to pass along a specific route through property belonging to another. A similar ''right of access'' also exists on land held by a gov ...
through the center of town (and through the campus of the unbuilt college) for the line, creating a contentious issue to this day. Along the new railroad sprung up the new
plat In the United States, a plat ( or ) (plan) is a cadastral map, drawn to scale, showing the divisions of a piece of land. United States General Land Office surveyors drafted township plats of Public Lands Surveys to show the distance and bear ...
ted towns of Loveland and Berthoud, named respectively after the
president President most commonly refers to: *President (corporate title) *President (education), a leader of a college or university *President (government title) President may also refer to: Automobiles * Nissan President, a 1966–2010 Japanese ful ...
and chief surveyor of the Colorado Central. Likewise,
Wellington Wellington ( mi, Te Whanganui-a-Tara or ) is the capital city of New Zealand. It is located at the south-western tip of the North Island, between Cook Strait and the Remutaka Range. Wellington is the second-largest city in New Zealand by me ...
(founded in 1903) was named for a railroad employee. The Greeley, Salt Lake, and Pacific Railroad arrived three years later as a subsidiary of the
Union Pacific Railroad The Union Pacific Railroad , legally Union Pacific Railroad Company and often called simply Union Pacific, is a freight-hauling railroad that operates 8,300 locomotives over routes in 23 U.S. states west of Chicago and New Orleans. Union Paci ...
, with the intention of creating a transcontinental line over Cameron Pass. Although the line was never extended over the mountains, it opened up the quarrying of stone for the railroad at
Stout Stout is a dark, top-fermented beer with a number of variations, including dry stout, oatmeal stout, milk stout, and imperial stout. The first known use of the word ''stout'' for beer, in a document dated 1677 found in the Egerton Manuscript ...
, furnishing another industry for the region. The brief attempt at the mining of gold in the region centered at the now
ghost town Ghost Town(s) or Ghosttown may refer to: * Ghost town, a town that has been abandoned Film and television * Ghost Town (1936 film), ''Ghost Town'' (1936 film), an American Western film by Harry L. Fraser * Ghost Town (1956 film), ''Ghost Town'' ...
of
Manhattan Manhattan (), known regionally as the City, is the most densely populated and geographically smallest of the five boroughs of New York City. The borough is also coextensive with New York County, one of the original counties of the U.S. state ...
in the
Poudre Canyon The Poudre Canyon is a narrow verdant canyon, approximately 40 mi (64 km) long, on the upper Cache la Poudre River (called the "Poudre" for short, which locals pronounce as "Pooder") in Larimer County, Colorado in the United States. The ...
.


Agriculture

The early growth of agriculture, which depended highly on direct river irrigation, experienced a second boom in 1902 with the introduction of the cultivation of
sugar beet A sugar beet is a plant whose root contains a high concentration of sucrose and which is grown commercially for sugar production. In plant breeding, it is known as the Altissima cultivar group of the common beet (''Beta vulgaris''). Together wi ...
s, accompanied by the construction of the large processing plant of the Great Western Sugar Co. in Loveland. In the following decade, the sugar beet industry brought large numbers of German emigrants from the Russian Empire to the county. The neighborhoods of Fort Collins northeast of the Poudre were constructed largely to house these new families. A significant increase in the agricultural productivity of the region came in the 1930s with the construction of the
Colorado Big Thompson Project Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of th ...
following the
Great Depression The Great Depression (19291939) was an economic shock that impacted most countries across the world. It was a period of economic depression that became evident after a major fall in stock prices in the United States. The economic contagio ...
, sort of a third boom for the agricultural industry around Fort Collins. This project collected and captured Western Slope water, and carried it over to the
Front Range The Front Range is a mountain range of the Southern Rocky Mountains of North America located in the central portion of the U.S. State of Colorado, and southeastern portion of the U.S. State of Wyoming. It is the first mountain range encountere ...
Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
counties of
Boulder In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In c ...
, Larimer, and Weld, along with extensive water storage and distribution system, which significantly extended the irrigable growing season and brought substantial additional land under irrigation for the first time.


Geography

According to the
U.S. Census Bureau The United States Census Bureau (USCB), officially the Bureau of the Census, is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy. The Census Bureau is part of the ...
, the county has a total area of , of which is land and (1.4%) is water.


Adjacent counties

*
Laramie County, Wyoming Laramie County is a county located at the southeast corner of the U.S. state, state of Wyoming. As of the 2020 United States Census, the population was 100,512 or 17.4% of the state's total 2020 population, making it the List of counties in Wyo ...
—northeast *
Weld County Weld County is a county located in the U.S. state of Colorado. As of the 2020 United States Census, 2020 census, the population was 328,981. The county seat is Greeley, Colorado, Greeley. Weld County comprises the Greeley, CO Metropolitan Stati ...
—east *
Boulder County Boulder County is a county located in the U.S. state of Colorado of the United States. As of the 2020 census, the population was 330,758. The most populous municipality in the county and the county seat is Boulder. Boulder County comprises th ...
—south * Grand County—southwest * Jackson County—west *
Albany County, Wyoming Albany County ( ) is a county in the U.S. state of Wyoming. As of the 2020 United States Census, the population was 37,066. Its county seat is Laramie, the site of the University of Wyoming. Its south border lies on the northern Colorado state ...
—northwest


Major highways

*
Interstate 25 Interstate 25 (I-25) is a major Interstate Highway in the western United States. It is primarily a north–south highway, serving as the main route through New Mexico, Colorado, and Wyoming. I-25 stretches from I-10 at Las Cruces, New Mexic ...
*
U.S. Highway 34 U.S. Route 34 (US 34) is an east–west United States highway that runs for from north-central Colorado to the western suburbs of Chicago. Through Rocky Mountain National Park it is known as the Trail Ridge Road where it reaches elevation ...
*
U.S. Highway 36 U.S. Route 36 (US 36) is an east–west United States highway that travels approximately from Rocky Mountain National Park, Colorado to Uhrichsville, Ohio. The highway's western terminus is at Deer Ridge Junction, an intersection i ...
*
U.S. Highway 87 U.S. Highway 87 (US 87) is a north–south United States highway (though it is signed east–west in New Mexico) that runs for 1,998 miles (3,215 km) from northern Montana to southern Texas, making it the longest north-south roa ...
* U.S. Highway 287 *
State Highway 1 The following highways are numbered 1. For roads numbered A1, see list of A1 roads. For roads numbered B1, see list of B1 roads. For roads numbered M1, see List of M1 roads. For roads numbered N1, see list of N1 roads. For roads numbere ...
* State Highway 7 * State Highway 14 * State Highway 56 * State Highway 60 * State Highway 66 * State Highway 392 * State Highway 402


National protected areas

*
Cache La Poudre Wilderness The Cache la Poudre Wilderness is federally- protected area administered by the U.S. Forest Service, a division of the U.S. Department of Agriculture. It is located on the Canyon Lakes Ranger District on the Roosevelt National Forest in Colora ...
* Comanche Peak Wilderness * Neota Wilderness *
Rawah Wilderness The Rawah Wilderness is administered by the USDA Forest Service. It is located on the Canyon Lakes Ranger District of the Roosevelt National Forest in Colorado, near the Wyoming border, and also in the Routt National Forest to its south. It enc ...
*
Rocky Mountain National Park Rocky Mountain National Park is an American national park located approximately northwest of Denver in north-central Colorado, within the Front Range of the Rocky Mountains. The park is situated between the towns of Estes Park to the east and ...
*
Roosevelt National Forest The Roosevelt National Forest is a National Forest located in north central Colorado. It is contiguous with the Colorado State Forest as well as the Arapaho National Forest and the Routt National Forest. The forest is administered jointly with ...


State protected areas

* Boyd Lake State Park * Lory State Park


Demographics

As of the
census A census is the procedure of systematically acquiring, recording and calculating information about the members of a given population. This term is used mostly in connection with national population and housing censuses; other common censuses incl ...
of 2000, there were 251,494 people, 97,164 households, and 63,156 families residing in the county. The
population density Population density (in agriculture: standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geographical term.Matt RosenberPopul ...
was 97 people per square mile (37/km2). There were 105,392 housing units at an average density of 40 per square mile (16/km2). The racial makeup of the county was 91.44%
White White is the lightest color and is achromatic (having no hue). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully reflect and scatter all the visible wavelengths of light. White on ...
, 0.66%
Black Black is a color which results from the absence or complete absorption of visible light. It is an achromatic color, without hue, like white and grey. It is often used symbolically or figuratively to represent darkness. Black and white have o ...
or
African American African Americans (also referred to as Black Americans and Afro-Americans) are an ethnic group consisting of Americans with partial or total ancestry from sub-Saharan Africa. The term "African American" generally denotes descendants of ens ...
, 0.66% Native American, 1.56%
Asian Asian may refer to: * Items from or related to the continent of Asia: ** Asian people, people in or descending from Asia ** Asian culture, the culture of the people from Asia ** Asian cuisine, food based on the style of food of the people from Asi ...
, 0.08%
Pacific Islander Pacific Islanders, Pasifika, Pasefika, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe the original p ...
, 3.41% from
other races Other often refers to: * Other (philosophy), a concept in psychology and philosophy Other or The Other may also refer to: Film and television * ''The Other'' (1913 film), a German silent film directed by Max Mack * ''The Other'' (1930 film), a ...
, and 2.19% from two or more races. 8.27% of the population were
Hispanic The term ''Hispanic'' ( es, hispano) refers to people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or Hispanidad. The term commonly applies to countries with a cultural and historical link to Spain and to Vic ...
or
Latino Latino or Latinos most often refers to: * Latino (demonym), a term used in the United States for people with cultural ties to Latin America * Hispanic and Latino Americans in the United States * The people or cultures of Latin America; ** Latin A ...
of any race. There were 97,164 households, out of which 31.70% had children under the age of 18 living with them, 53.60% were
married couples Marriage, also called matrimony or wedlock, is a culturally and often legally recognized union between people called spouses. It establishes rights and obligations between them, as well as between them and their children, and between t ...
living together, 7.90% had a female householder with no husband present, and 35.00% were non-families. Of all households 23.40% were made up of individuals, and 6.30% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.99. In the county, the population was spread out, with 23.80% under the age of 18, 14.20% from 18 to 24, 30.70% from 25 to 44, 21.80% from 45 to 64, and 9.60% who were 65 years of age or older. The median age was 33 years. For every 100 females there were 99.90 males. For every 100 females age 18 and over, there were 98.20 males. The median income for a household in the county was $48,655, and the median income for a family was $58,866. Males had a median income of $40,829 versus $27,859 for females. The
per capita income Per capita income (PCI) or total income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. It is calculated by dividing the area's total income by its total population. Per capita i ...
for the county was $23,689. About 4.30% of families and 9.20% of the population were below the
poverty line The poverty threshold, poverty limit, poverty line or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for t ...
, including 6.80% of those under age 18 and 4.40% of those age 65 or over.


Communities


Cities

*
Fort Collins A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...
* Loveland


Towns

* Berthoud (partially in Larimer and partially in Weld county) *
Estes Park Estes Park is a statutory town in Larimer County, Colorado, United States. The town population was 5,904 at the 2020 United States Census. Estes Park is a part of the Fort Collins, CO Metropolitan Statistical Area and the Front Range Urban Cor ...
* Johnstown (partially in Larimer and partially in Weld county) * Timnath *
Wellington Wellington ( mi, Te Whanganui-a-Tara or ) is the capital city of New Zealand. It is located at the south-western tip of the North Island, between Cook Strait and the Remutaka Range. Wellington is the second-largest city in New Zealand by me ...
*
Windsor Windsor may refer to: Places Australia * Windsor, New South Wales ** Municipality of Windsor, a former local government area * Windsor, Queensland, a suburb of Brisbane, Queensland **Shire of Windsor, a former local government authority around Wi ...
(partially in Larimer and partially in Weld County)


Census-designated places

* LaPorte *
Red Feather Lakes Red Feather Lakes is an unincorporated town, a post office, and a census-designated place (CDP) located in and governed by Larimer County, Colorado, United States. The CDP is a part of the Fort Collins, CO Metropolitan Statistical Area. The Re ...


Unincorporated communities

* Bellvue * Buckeye * Campion *
Cherokee Park Cherokee Park is a municipal park located in Louisville, Kentucky, United States and is part of the Louisville Olmsted Parks Conservancy. It was designed in 1891 by Frederick Law Olmsted, the father of landscape architecture along with 18 of L ...
*
Drake Drake may refer to: Animals * A male duck People and fictional characters * Drake (surname), a list of people and fictional characters with the family name * Drake (given name), a list of people and fictional characters with the given name * ...
* Glendevey * Glen Haven * Livermore * Kinikinik * Masonville *
Norfolk Norfolk () is a ceremonial and non-metropolitan county in East Anglia in England. It borders Lincolnshire to the north-west, Cambridgeshire to the west and south-west, and Suffolk to the south. Its northern and eastern boundaries are the No ...
* Pinewood Springs * Pingree Park * Poudre Park * Rustic * Waverly


Ghost towns

*
Manhattan Manhattan (), known regionally as the City, is the most densely populated and geographically smallest of the five boroughs of New York City. The borough is also coextensive with New York County, one of the original counties of the U.S. state ...
* Old Roach *
Virginia Dale Virginia Dale (born Virginia Paxton; July 1, 1917 – October 3, 1994) was an American actress and dancer. Biography Dale was born in North Carolina. She was the daughter of Lula Helms Paxton, and she graduated from Central High School in Ch ...


Politics

Larimer was long a Republican stronghold. Between 1920 and 2004, the only Democratic presidential candidate to win a majority of votes in the county was Lyndon Johnson in 1964. However, increasing urbanization, as well as the influence of Colorado State University, caused the Republican margins to decline steadily in the 1990s and early 2000s. In 2008,
Barack Obama Barack Hussein Obama II ( ; born August 4, 1961) is an American politician who served as the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, Obama was the first African-American president of the U ...
became the first Democrat to carry the county with the majority of the vote since 1964, and in so doing recorded the best performance by a Democrat since the days of
Woodrow Wilson Thomas Woodrow Wilson (December 28, 1856February 3, 1924) was an American politician and academic who served as the 28th president of the United States from 1913 to 1921. A member of the Democratic Party, Wilson served as the president of ...
and
William Jennings Bryan William Jennings Bryan (March 19, 1860 – July 26, 1925) was an American lawyer, orator and politician. Beginning in 1896, he emerged as a dominant force in the History of the Democratic Party (United States), Democratic Party, running ...
. In 2020, Joe Biden's margin of victory was even greater. Larimer County is a bellwether county; as of the 2020 election, it has voted for the statewide winner in every election since
1948 Events January * January 1 ** The General Agreement on Tariffs and Trade (GATT) is inaugurated. ** The Constitution of New Jersey (later subject to amendment) goes into effect. ** The railways of Britain are nationalized, to form British ...
, when
Harry Truman Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. A leader of the Democratic Party, he previously served as the 34th vice president from January to April 1945 under Franklin ...
carried Colorado without it.


Education

* Park R3 (
Estes Park Estes Park is a statutory town in Larimer County, Colorado, United States. The town population was 5,904 at the 2020 United States Census. Estes Park is a part of the Fort Collins, CO Metropolitan Statistical Area and the Front Range Urban Cor ...
)Park R3
/ref> * Poudre R1 (
Fort Collins A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...
& Surrounding Area) * Thompson R2-J ( Berthoud & Loveland) Fort Collins is home to
Colorado State University Colorado State University (Colorado State or CSU) is a public land-grant research university in Fort Collins, Colorado. It is the flagship university of the Colorado State University System. Colorado State University is classified among "R1: ...
.


Recreation


Prehistoric site

* Lindenmeier Site


National trails

*
Continental Divide National Scenic Trail The Continental Divide National Scenic Trail (in short Continental Divide Trail (CDT)) is a United States National Scenic Trail with a length measured by the Continental Divide Trail Coalition of between the U.S. border with Chihuahua, Mexico a ...
*
Greyrock Mountain National Recreation Trail Greyrock Mountain National Recreation Trail is a hiking trail in Roosevelt National Forest west of Laporte, Colorado. The trail was constructed by the Civilian Conservation Corps The Civilian Conservation Corps (CCC) was a voluntary governm ...
*
Mount McConnel National Recreation Trail Mount McConnel National Recreation Trail is a hiking trail in the Cache La Poudre Wilderness of Roosevelt National Forest west of Fort Collins, Colorado. The trail leading from Fort Collins Mountain Park to the summit of Mount McConnel was const ...
*
Round Mountain National Recreation Trail Round Mountain National Recreation Trail is a hiking trail in Roosevelt National Forest west of Loveland, Colorado, Loveland, Colorado. The trail was designated a National Recreation Trail in 1981. References

{{Coord, 40, 25, 12.7, N, 10 ...


Bicycle route

*
Great Parks Bicycle Route The Great Parks Bicycle Route is a two-part bicycle touring route developed and mapped by Adventure Cycling Association. Great Parks North runs 751.5 miles (1209.4 km) from Jasper, Alberta, Canada, to Missoula, Montana, U.S. Great Parks South extend ...
* Poudre River Trail * Spring Creek Trail * Mason Trail * Fossil Creek Trail * Cathy Fromme Prairie Natural Area *
Power Trail Power most often refers to: * Power (physics), meaning "rate of doing work" ** Engine power, the power put out by an engine ** Electric power * Power (social and political), the ability to influence people or events ** Abusive power Power may a ...
* Loveland's Recreation Trail


Scenic byways

*
Cache La Poudre-North Park Scenic and Historic Byway Cache, caching, or caché may refer to: Places United States * Cache, Idaho, an unincorporated community * Cache, Illinois, an unincorporated community * Cache, Oklahoma, a city in Comanche County * Cache, Utah, Cache County, Utah * Cache County, ...
*
Peak to Peak Scenic and Historic Byway State Highway 72 (SH 72) is a state highway passing through the foothills and the eastern edge of the Front Range. Its southern terminus is at Interstate 70 in Colorado, Interstate 70 (I-70) in Wheat Ridge, Colorado, Wheat Ridge, and its northern ...
*
Trail Ridge Road/Beaver Meadow National Scenic Byway The Trail Ridge Road/Beaver Meadow National Scenic Byway is a All-American Road and Colorado Scenic and Historic Byway located in Rocky Mountain National Park in Larimer and Grand counties, Colorado, USA. The byway consists of the Trail Ridg ...


Other features and attractions

*
Poudre Canyon The Poudre Canyon is a narrow verdant canyon, approximately 40 mi (64 km) long, on the upper Cache la Poudre River (called the "Poudre" for short, which locals pronounce as "Pooder") in Larimer County, Colorado in the United States. The ...
*
Horsetooth Mountain Horsetooth Mountain is a mountain summit in the foothills of the Front Range of the Rocky Mountains of North America. The peak is located in the Horsetooth Mountain Open Space, west ( bearing 265°) of downtown Fort Collins in Larimer Coun ...
*
Big Thompson Canyon The Big Thompson River is a tributary of the South Platte River, approximately 78 miles (123 km) long, in the U.S. state of Colorado. Originating in Forest Canyon in Rocky Mountain National Park, the river flows into Lake Estes in the town ...
*
Medicine Bow Mountains The Medicine Bow Mountains are a mountain range in the Rocky Mountains that extend from northern Colorado into southern Wyoming. The northern extent of this range is the sub-range the Snowy Range. From the northern end of Colorado's Never Summer ...
*
Front Range The Front Range is a mountain range of the Southern Rocky Mountains of North America located in the central portion of the U.S. State of Colorado, and southeastern portion of the U.S. State of Wyoming. It is the first mountain range encountere ...


See also

*
Colorado census statistical areas The U.S. state of Colorado has twenty-one statistical areas that have been delineated by the Office of Management and Budget (OMB). Statistical areas are important geographic delineations of population clusters used by the OMB, the United States ...
*
Fort Collins-Loveland Metropolitan Statistical Area A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...
* Front Range Urban Corridor * Heele County, Jefferson Territory *
Index of Colorado-related articles This is an alphabetical list of articles related to the U.S. State of Colorado. 0–9 * .co.us – Internet second-level domain for the State of Colorado * 4 Corners ** 4 Corners Monument * 6th Principal Meridian * 10-mile Range * 10t ...
*
National Register of Historic Places listings in Larimer County, Colorado __NOTOC__ This is a list of the National Register of Historic Places listings in Larimer County, Colorado. This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Larimer County, Colo ...
*
Outline of Colorado The following outline is provided as an overview of and topical guide to the U.S. state of Colorado: Colorado – 22nd most populous, the eighth most extensive, and the highest in average elevation of the 50 United States. Colorado ...


Notes


References


External links

*
Rocky Mountain National Park website



Colorado Historical Society

Community website for Larimer County specifically Fort Collins and the surrounding areas.
{{authority control 1861 establishments in Colorado Territory Colorado counties Populated places established in 1861