Jasper County is a

county A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...

in the U.S. state of

Iowa Iowa ( ) is a U.S. state, state in the upper Midwestern United States, Midwestern region of the United States. It borders the Mississippi River to the east and the Missouri River and Big Sioux River to the west; Wisconsin to the northeast, Ill ...

. As of the 2020 census, the population was 37,813. The

county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...

is Newton. The county was organized in 1846 and is named after Sergeant William Jasper, a Revolutionary War hero. Jasper County is part of the Des Moines– West Des Moines, IA Metropolitan Statistical Area.

Geography

According to the U.S. Census Bureau, the county has a total area of , of which is land and (0.3%) is water. The North and South Skunk River flow through the county. Bodies of water include Lake Mariposa and Rock Creek.

Major highways

* Interstate 80 * U.S. Highway 6 * U.S. Highway 65 * Iowa Highway 14 * Iowa Highway 117 * Iowa Highway 163 * Iowa Highway 224 * Iowa Highway 330

Transit

Adjacent counties

* Marshall County (north) * Poweshiek County (east) * Mahaska County (southeast) * Marion County (south) * Polk County (west) * Story County (northwest)

Demographics

2020 census

The 2020 census recorded a population of 37,813 in the county, with a population density of . 96.04% of the population reported being of one race. There were 16,132 housing units, of which 14,994 were occupied.

2010 census

The 2010 census recorded a population of 36,842 in the county, with a population density of . There were 16,181 housing units, of which 14,806 were occupied.

2000 census

As of the census of 2000, there were 37,213 people, 14,689 households, and 10,267 families residing in the county. The population density was . There were 15,659 housing units at an average density of . The racial makeup of the county was 97.58%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 0.83%

Black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 0.22% Native American, 0.44% Asian, 0.05%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, 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 th ...

, 0.26% from other races, and 0.62% from two or more races. 1.01% of the population were

Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...

or Latino of any race. There were 14,689 households, out of which 31.70% had children under the age of 18 living with them, 59.30% were married couples living together, 7.40% had a female householder with no husband present, and 30.10% were non-families. 26.10% of all households were made up of individuals, and 11.80% had someone living alone who was 65 years of age or older. The average household size was 2.42 and the average family size was 2.92. In the county, the population was spread out, with 24.60% under the age of 18, 7.40% from 18 to 24, 28.60% from 25 to 44, 23.40% from 45 to 64, and 16.00% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 101.60 males. For every 100 females age 18 and over, there were 99.70 males. The median income for a household in the county was $41,683, and the median income for a family was $50,071. Males had a median income of $36,001 versus $24,770 for females. The per capita income for the county was $19,622. About 4.80% of families and 6.50% of the population were below the poverty line, including 7.10% of those under age 18 and 7.00% of those age 65 or over.

Government and infrastructure

The Iowa Department of Corrections Newton Correctional Facility is in an

unincorporated area An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in Jasper County, near Newton.

Communities

Cities

* Baxter * Colfax * Kellogg * Lambs Grove * Lynnville * Mingo * Mitchellville (part) * Monroe * Newton * Oakland Acres * Prairie City * Reasnor * Sully * Valeria

Unincorporated communities

* Ira * Killduff *Newburg * Rushville

Townships

* Buena Vista * Clear Creek * Des Moines * Elk Creek * Fairview * Hickory Grove *

Independence Independence is a condition of a nation, country, or state, in which residents and population, or some portion thereof, exercise self-government, and usually sovereignty, over its territory. The opposite of independence is the status of ...

* Kellogg * Lynn Grove * Malaka * Mariposa * Mound Prairie * Newton *

Palo Alto Palo Alto ( ; Spanish language, Spanish for ) is a charter city in northwestern Santa Clara County, California, United States, in the San Francisco Bay Area, named after a Sequoia sempervirens, coastal redwood tree known as El Palo Alto. Th ...

* Poweshiek * Richland * Rock Creek * Sherman * Washington

Population ranking

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

Notable people

* John M. Haines, tenth Governor of

Idaho Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...

; born in Jasper County. * Lyle Goodhue, chemist and inventor, born in Jasper County. * Sara Haines, American television host and journalist.

References

External links

Jasper County government's website
{{Coord, 41, 41, 17, N, 93, 03, 41, W, region:US-IA_type:adm2nd_source:dewiki, display=title 1846 establishments in Iowa Territory Populated places established in 1846