Declo is a city in

Cassia County Cassia County is a county in the U.S. state of Idaho. As of the 2020 Census the county had a population of 24,655. The county seat and largest city is Burley. Cassia County is included in the Burley, ID Micropolitan Statistical Area. History ...

Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyom ...

, United States. It is part of the

Burley, Idaho micropolitan area The Burley Micropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of two counties in the Magic Valley region of Idaho, anchored by the city of Burley. It is commonly referred to locally as the "Mini-Cas ...

. The population was 343 at the time of the 2010 census, up from 338 in 2000.Spokesman-Review
- 2010 census - Declo, Idaho - accessed 2011-12-28

History

The city was originally named Marshfield. In 1916, the name was changed to Declo. The Central Post Office told the community to choose another name not to exceed five letters. the last initials of the first five men to enter the post office were recorded: August Detlef, George Eldredge, Hyrum S. Lewis, James Cooley and Carl Osterhout. The Central Post Office said they preferred Declo instead of Delco, and such it was named. The J.R. Simplot company was founded in 1923 near Declo by a 14-year-old entrepreneur named

J. R. Simplot John Richard Simplot (; January 4, 1909 – May 25, 2008) was an American entrepreneur and businessman best known as the founder of the J. R. Simplot Company, a Soda Springs, Idaho-based agricultural supplier specializing in potato products. In 2 ...

, who had moved to the area with his family as a toddler. The corporate headquarters for the

J. R. Simplot Company The J. R. Simplot Company (commonly referred to as Simplot) is an agribusiness company headquartered in Boise, Idaho. History Simplot was founded in 1929 by 20-year-old John Richard Simplot near the agricultural community of Declo in south ...

are now located in

Boise Boise (, , ) is the capital and most populous city of the U.S. state of Idaho and is the county seat of Ada County. On the Boise River in southwestern Idaho, it is east of the Oregon border and north of the Nevada border. The downtown area's ...

Geography

Declo is located at (42.519441, -113.629978), at an

elevation The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the Earth's sea level as an equipotential gravitational surface (see Geodetic datum § Vert ...

above sea level Height above mean sea level is a measure of the vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. In geodesy, it is formalized as ''orthometric heights''. The comb ...

. According to the

United States 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 city has a total area of , all of it land. The

Hillside Letter Hillside letters or mountain monograms are a form of geoglyph (more specifically hill figures) common in the Western United States, consisting of large single letters, abbreviations, or messages emblazoned on hillsides, typically created and main ...

"D" can be seen in the southeast ()

Climate

According to the

Köppen Climate Classification The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notabl ...

system, Declo has a

semi-arid climate A semi-arid climate, semi-desert climate, or steppe climate is a dry climate sub-type. It is located on regions that receive precipitation below potential evapotranspiration, but not as low as a desert climate. There are different kinds of semi-ar ...

, abbreviated "BSk" on climate maps.

Demographics

2010 census

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 2010, there were 343 people, 115 households, and 87 families residing in the city. 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 . There were 127 housing units at an average density of . The racial makeup of the city was 85.1%

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 ...

, 4.1% Native American, 9.9% 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 0.9% from two or more races.

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 ...

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 were 15.2% of the population. There were 115 households, of which 45.2% had children under the age of 18 living with them, 51.3% 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, 15.7% had a female householder with no husband present, 8.7% had a male householder with no wife present, and 24.3% were non-families. 21.7% of all households were made up of individuals, and 9.6% had someone living alone who was 65 years of age or older. The average household size was 2.98 and the average family size was 3.44. The median age in the city was 29.8 years. 35.6% of residents were under the age of 18; 8.7% were between the ages of 18 and 24; 22.3% were from 25 to 44; 22.4% were from 45 to 64; and 10.8% were 65 years of age or older. The gender makeup of the city was 50.1% male and 49.9% female.

2000 census

As of the

of 2000, there were 338 people, 103 households, and 87 families residing in the city. The population density was . There were 113 housing units at an average density of . The racial makeup of the city was 75.44%

, 0.59%

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 ...

, 0.30% Native American, 23.37% from

, and 0.30% from two or more races.

of any race were 27.22% of the population. There were 103 households, out of which 48.5% had children under the age of 18 living with them, 66.0% were

living together, 14.6% had a female householder with no husband present, and 14.6% were non-families. 10.7% of all households were made up of individuals, and 2.9% had someone living alone who was 65 years of age or older. The average household size was 3.28 and the average family size was 3.57. In the city, the population was spread out, with 38.5% under the age of 18, 8.3% from 18 to 24, 26.6% from 25 to 44, 16.9% from 45 to 64, and 9.8% who were 65 years of age or older. The median age was 27 years. For every 100 females, there were 98.8 males. For every 100 females age 18 and over, there were 110.1 males. The median income for a household in the city was $36,528, and the median income for a family was $39,286. Males had a median income of $32,083 versus $18,750 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 city was $12,884. About 9.4% of families and 9.5% 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 9.0% of those under age 18 and none of those age 65 or over.

Education

Declo is part of the

Cassia County School District The Cassia County Joint School District 151 is a school district located in Cassia County, Idaho. It consists of 16 schools, and is the largest employer in the county. The majority of its territory is in Cassia County, and it covers the majorit ...

. The following schools are located in Declo: * Declo Elementary School * Declo Junior High School *

Declo High School Declo High School is a public high school in Declo, Idaho. It is the second largest high school operated by the Cassia County Joint School District. Declo High School draws students from the cities of Declo and Albion as well as the unincorporated ...

Notable people

J.R. Simplot John Richard Simplot (; January 4, 1909 – May 25, 2008) was an American entrepreneur and businessman best known as the founder of the Simplot, J. R. Simplot Company, a Soda Springs, Idaho-based agricultural supplier specializing in potato produc ...

, founder of the

* Robert C. Moore, Western artist

References

External links

Declo High School

Cassia County School District

- Declo {{authority control Cities in Cassia County, Idaho Cities in Idaho Burley, Idaho micropolitan area