Decatur County, Iowa

Decatur County, Iowa
Decatur County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 7,645. The county seat is Leon. This county is named for Stephen Decatur Jr., a hero in the War of 1812.
History
Decatur County was organized in 1850 and named for Stephen Decatur, a naval hero of the War of 1812.
The current courthouse was dedicated in 1908.
Geography
According to the U.S. Census Bureau, the county has a total area of , of which is land and (0.3%) is water.
Major highways
Interstate 35
U.S. Highway 69
Iowa Highway 2
Transit
Jefferson Lines
List of intercity bus stops in Iowa
Adjacent counties
Clarke County (north)
Wayne County (east)
Mercer County, Missouri (southeast)
Harrison County, Missouri (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, there were 8,689 people, 3,337 households and 2,149 families residing in the county. The population density was . There were 3,833 housing units at an average density of . The racial makeup of the county was 96.46% White, 0.98% Black or African American, 0.24% Native American, 0.63% Asian, 0.12% Pacific Islander, 0.46% from other races, and 1.12% from two or more races. 1.70% of the population were Hispanic 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 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 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 for the county was $14,209. About 10.90% of families and 15.50% of the population were below the poverty line, 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.
County officials
Supervisors
Steve Fulkerson
Samuel Wengryn
Ward Graham
Treasurer
Janet Pierson
Attorney
Alan Wilson
Auditor
Charlene Hoover
Recorder
Erica Cook
Sheriff
Chris Lane
Assessor
Justin Cornett
Engineer
Vacant
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
High Point
Long Creek
Morgan
New Buda
Richland
Woodland
Population ranking
The population ranking of the following table is based on the 2020 census of Decatur County.
† county seat
Politics
See also
Decatur County Courthouse (Iowa)
National Register of Historic Places listings in Decatur County, Iowa
References
External links
1846 establishments in Iowa Territory
Populated places established in 1846