Marshall County is a

county A county is a geographic region of a country used for administrative or other purposes Chambers 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 sove ...

Iowa Iowa () is a U.S. state, state in the Midwestern United States, Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wiscon ...

. As of the 2020 census, the population was 40,105. 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 ...

is Marshalltown. The county was formed on January 13, 1846, and named after

John Marshall John Marshall (September 24, 1755July 6, 1835) was an American politician and lawyer who served as the fourth Chief Justice of the United States from 1801 until his death in 1835. He remains the longest-serving chief justice and fourth-longes ...

, Chief Justice of the United States Supreme Court. Marshall County comprises the Marshalltown, IA Micropolitan Statistical Area. In 2010, the center of population of Iowa was located in Marshall County, near

Melbourne Melbourne ( ; Boonwurrung/ Woiwurrung: ''Narrm'' or ''Naarm'') is the capital and most populous city of the Australian state of Victoria, and the second-most populous city in both Australia and Oceania. Its name generally refers to a me ...

Geography

According to the U.S. Census Bureau, the county has a total area of , of which is land and (0.1%) is water.

Major highways

* * * * *

Adjacent counties

Jasper County Jasper County is the name of eight counties in the United States of America. All are named in honor of Sergeant William Jasper, a hero of the Revolutionary War. Five counties share a boundary with a Newton County, named for John Newton John ...

(South)

Tama County Tama County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 17,135. Its county seat is Toledo. The county was formed on February 17, 1843 and named for Taimah, a leader of the Meskwaki Indians. Geogr ...

(East)
Story County (West)
Hardin County (Northwest)
Grundy County (North)

Demographics

2020 census

The 2020 census recorded a population of 40,105 in the county, with a population density of . 90.76% of the population reported being of one race. There were 16,745 housing units, of which 15,358 were occupied.

2010 census

The 2010 census recorded a population of 40,648 in the county, with a population density of . There were 16,831 housing units, of which 15,538 were occupied.

2000 census

At the 2000 census there were 39,311 people, 15,338 households, and 10,460 families in the county. The population density was 69 people per square mile (27/km²). There were 16,324 housing units at an average density of 28 per square mile (11/km²). The racial makeup of the county was 90.44%

White White is the lightness, 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 diffuse reflection, reflect and scattering, scatter all the ...

, 0.93%

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 ha ...

African American African Americans (also referred to as Black Americans and Afro-Americans) are an Race and ethnicity in the United States, ethnic group consisting of Americans with partial or total ancestry from sub-Saharan Africa. The term "African American ...

, 0.35% Native American, 0.78% Asian, 0.06%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, or rarely Pacificers are the peoples of the Pacific Islands. As an ethnic/racial term, it is used to describe the original peoples—inhabitants and diasporas—of any of the three major subregions of Ocea ...

, 6.03% from other races, and 1.42% from two or more races. 8.96%. were

Hispanic The term ''Hispanic'' ( es, hispano) refers to people, 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 viceroyalties for ...

or Latino of any race. Of the 15,338 households 31.10% had children under the age of 18 living with them, 55.40% were married couples living together, 9.30% had a female householder with no husband present, and 31.80% were non-families. 26.90% of households were one person and 12.20% were one person aged 65 or older. The average household size was 2.48 and the average family size was 3.00. The age distribution was 25.30% under the age of 18, 8.10% from 18 to 24, 26.30% from 25 to 44, 23.90% from 45 to 64, and 16.40% 65 or older. The median age was 39 years. For every 100 females there were 99.20 males. For every 100 females age 18 and over, there were 96.50 males. The median household income was $38,268 and the median family income was $46,627. Males had a median income of $33,809 versus $24,063 for females. The per capita income for the county was $19,176. About 7.10% of families and 10.20% 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 ...

, including 14.30% of those under age 18 and 8.60% of those age 65 or over.

Communities

Cities

Albion Albion is an alternative name for Great Britain. The oldest attestation of the toponym comes from the Greek language. It is sometimes used poetically and generally to refer to the island, but is less common than 'Britain' today. The name for Scot ...

* Clemons *

Ferguson Ferguson may refer to: Places Canada * Ferguson Avenue (Hamilton, Ontario) * Ferguson, British Columbia * Mount Ferguson (Ontario), a mountain in Temagami, Ontario United States *Ferguson, a meteorite fall in North Carolina * Ferguson, Arkansas ...

* Gilman * Haverhill * Laurel * Le Grand * Liscomb * Marshalltown *

Rhodes Rhodes (; el, Ρόδος , translit=Ródos ) is the largest and the historical capital of the Dodecanese islands of Greece. Administratively, the island forms a separate municipality within the Rhodes regional unit, which is part of the S ...

(previously named Edenville) *

St. Anthony Saint Anthony, Antony, or Antonius most often refers to Anthony of Padua, also known as Saint Anthony of Lisbon, the patron saint of lost things. This name may also refer to: People * Anthony of Antioch (266–302), Martyr under Diocletian. Feast ...

* State Center

Census-designated place

Green Mountain Green Mountain is a common name for "The Peak", the highest point on Ascension Island, which has gained some fame for claims that it is one of very few large-scale artificial forests. History and vegetation Many early 19th-century accounts, in ...

Other unincorporated communities

* Bangor *

Dunbar Dunbar () is a town on the North Sea coast in East Lothian in the south-east of Scotland, approximately east of Edinburgh and from the English border north of Berwick-upon-Tweed. Dunbar is a former royal burgh, and gave its name to an ec ...

* LaMoille * Marietta *

Quarry A quarry is a type of open-pit mining, open-pit mine in which dimension stone, rock (geology), rock, construction aggregate, riprap, sand, gravel, or slate is excavated from the ground. The operation of quarries is regulated in some juri ...

Townships

* Bangor *

Eden Eden may refer to: * Garden of Eden, the "garden of God" described in the Book of Genesis Places and jurisdictions Canada * Eden, Ontario * Eden High School Middle East * Eden, Lebanon, a city and former bishopric * Camp Eden, Iraq O ...

* Greencastle *

* Jefferson * Le Grand *

Liberty Liberty is the ability to do as one pleases, or a right or immunity enjoyed by prescription or by grant (i.e. privilege). It is a synonym for the word freedom. In modern politics, liberty is understood as the state of being free within society fr ...

* Liscomb * Logan * Marietta * Marion * Marshall *

Minerva Minerva (; ett, Menrva) is the Roman goddess of wisdom, justice, law, victory, and the sponsor of arts, trade, and strategy. Minerva is not a patron of violence such as Mars, but of strategic war. From the second century BC onward, the R ...

* State Center * Taylor * Timber Creek *

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

* Washington

Population ranking

The population ranking of the following table is based on the 2020 census of Marshall County. † ''county seat''

Politics

Prior to 1964, Marshall County was strongly Republican, never backing a Democratic presidential candidate from 1880 to 1960 and only failing to back a Republican candidate during those years in 1912 with a strong third party campaign by former president

Theodore Roosevelt Theodore Roosevelt Jr. ( ; October 27, 1858 – January 6, 1919), often referred to as Teddy or by his initials, T. R., was an American politician, statesman, soldier, conservationist, naturalist, historian, and writer who served as the 26t ...

on the Bull Moose ticket. Since then, it has become far more of a swing county, having backed the national winner in the seven presidential elections from 1992 to 2016. That streak was broken in 2020, when

Donald Trump Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who served as the 45th president of the United States from 2017 to 2021. Trump graduated from the Wharton School of the University of ...

won the county but lost nationally. The county is considered a

bellwether A bellwether is a leader or an indicator of trends.bellwether
" ''Cambridge Dictionary''. Re ...

polity A polity is an identifiable political entity – a group of people with a collective identity, who are organized by some form of institutionalized social relations, and have a capacity to mobilize resources. A polity can be any other group of p ...

References

External links

Marshall County government's website
{{authority control 1846 establishments in Iowa Territory Populated places established in 1846