Decatur 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 ...

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 so ...

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 7,645. 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 Leon. This county is named for Stephen Decatur Jr., a hero in the

War of 1812 The War of 1812 was fought by the United States and its allies against the United Kingdom of Great Britain and Ireland, United Kingdom and its allies in North America. It began when the United States United States declaration of war on the Uni ...

History

Decatur County was organized in 1850 and named for

Stephen Decatur Commodore (United States), Commodore Stephen Decatur Jr. (; January 5, 1779 – March 22, 1820) was a United States Navy officer. He was born on the eastern shore of Maryland in Worcester County, Maryland, Worcester County. His father, Ste ...

, a naval hero of the

. The current courthouse was dedicated in 1908.

Geography

According to the

U.S. Census Bureau The United States Census Bureau, 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 U.S. Census Bureau is part of the U ...

, the county has a total area of , of which is land and (0.3%) is water.

Major highways

Interstate 35 Interstate 35 (I-35) is a major Interstate Highway in the central United States. As with most primary Interstates that end in a five, it is a major cross-country, north–south route. It stretches from Laredo, Texas, near the Mexican bo ...

U.S. Highway 69 * Circle sign 2

Iowa Highway 2 Iowa Highway 2 (Iowa 2) is a Iowa Primary Highway System, state highway which runs across the southernmost tier of counties in the U.S. state of Iowa. At no point along its route is Iowa 2 more than from the Missouri state line, except ...

Transit

Jefferson Lines Jefferson Lines (JL or JLI) is a regional intercity bus company operating in 14 states in the Midwest and the West of the United States. History The company is operated by Jefferson Partners L.P., located in Minneapolis, Minnesota. Jefferson P ...

Adjacent counties

* Clarke County (north) * Wayne County (east) * Mercer County,

Missouri Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...

(southeast) * Harrison County,

(southwest) * Ringgold County (west)

Demographics

2020 census

The 2020 census recorded a population of 7,645 in the county, with a population density of . 96.44% of the population reported being of one race. There were 3,653 housing units of which 2,986 were occupied.

2010 census

The 2010 census recorded a population of 8,457 in the county, with a population density of . There were 3,834 housing units, of which 3,223 were occupied.

2000 census

At the 2000

census A census (from Latin ''censere'', 'to assess') is the procedure of systematically acquiring, recording, and calculating population information about the members of a given Statistical population, population, usually displayed in the form of stati ...

, there were 8,689 people, 3,337 households and 2,149 families residing in the county. The

population density Population density (in agriculture: Standing stock (disambiguation), 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 geog ...

was . There were 3,833 housing units at an average density of . The racial makeup of the county was 96.46%

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 ...

, 0.98%

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 ...

, 0.24% Native American, 0.63% Asian, 0.12%

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 ...

, 0.46% from other races, and 1.12% from two or more races. 1.70% 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 3,337 households, of which 28.00% had children under the age of 18 living with them, 54.30% were

married couples Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...

living together, 7.20% had a female householder with no husband present, and 35.60% were non-families. 30.30% of all households were made up of individuals, and 15.50% had someone living alone who was 65 years of age or older. The average household size was 2.37 and the average family size was 2.96. 23.00% of the population were under the age of 18, 16.30% from 18 to 24, 21.60% from 25 to 44, 21.50% from 45 to 64, and 17.70% who were 65 years of age or older. The median age was 36 years. For every 100 females there were 95.70 males. For every 100 females age 18 and over, there were 91.90 males. The

median household income The median income is the income amount that divides a population into two groups, half having an income above that amount, and half having an income below that amount. It may differ from the mean (or average) income. Both of these are ways of und ...

was $27,343 and the median family income was $34,831. Males had a median income of $25,569 compared with $19,309 for females. The

per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...

for the county was $14,209. About 10.90% of families and 15.50% 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 15.60% of those under age 18 and 13.70% of those age 65 or over. Decatur County is considered to be the poorest in Iowa, reporting that almost 20% of its residents live in poverty.Mike Kilen,
"Headline: Who will win in Iowa's poorest county?"
''Des Moines Register'', June 6, 2004

County officials

Supervisors
Steve Fulkerson
Doug Tharp
Ward Graham Treasurer
Janet Pierson Attorney
Alan Wilson Auditor
Charlene Hoover Recorder
Erica Cook Sheriff
Chris Lane Assessor
Justin Cornett Engineer
Justin Savage Clerk of Court
Traci Tharp Public Health Administrator
Shelley Bickel Veterans Affairs Administrator
Samantha Schaff Conservation Director
Kayla Clausen Mental Health Director
Kathy Lerma

Communities

Cities

* Davis City * Decatur City * Garden Grove * Grand River * Lamoni * Leon * Le Roy * Pleasanton * Van Wert * Weldon

Townships

Decatur County is divided into these townships: * Bloomington * Burrell * Center * Decatur * Eden * Fayette * Franklin * Garden Grove * Grand River *

Hamilton Hamilton may refer to: * Alexander Hamilton (1755/1757–1804), first U.S. Secretary of the Treasury and one of the Founding Fathers of the United States * ''Hamilton'' (musical), a 2015 Broadway musical by Lin-Manuel Miranda ** ''Hamilton'' (al ...

* High Point * Long Creek * Morgan * New Buda * Richland *

Woodland A woodland () is, in the broad sense, land covered with woody plants (trees and shrubs), or in a narrow sense, synonymous with wood (or in the U.S., the '' plurale tantum'' woods), a low-density forest forming open habitats with plenty of sunli ...

Population ranking

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

Politics

References

External links

{{Coord, 40, 44, 29, N, 93, 46, 51, W, region:US-IA_type:adm2nd_source:dewiki, display=title 1846 establishments in Iowa Territory Populated places established in 1846