Wapello County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 35,437. The county seat is Ottumwa. The county was formed on February 17, 1843, and named for Wapello, a Meskwaki chief.
Wapello County is included in the Ottumwa, IA Micropolitan Statistical Area.
Geography
According to the U.S. Census Bureau, the county has a total area of , of which is land and (1.0%) is water.
Major highways
U.S. Route 34
U.S. Route 63
Iowa Highway 16
Iowa Highway 137
Iowa Highway 149
Adjacent counties
Mahaska County (northwest)
Keokuk County (northeast)
Jefferson County (east)
Davis County (south)
Monroe County (west)
Demographics
2020 census
The 2020 census recorded a population of 35,437 in the county, with a population density of . 94.26% of the population reported being of one race. 67.30% were non-Hispanic White, 4.15% were Black, 12.22% were Hispanic, 0.65% were Native American, 1.77% were Asian, 1.47% were Native Hawaiian or Pacific Islander and 12.44% were some other race or more than one race. There were 15,734 housing units, of which 14,167 were occupied.
2010 census
The 2010 census recorded a population of 35,625 in the county, with a population density of . There were 16,098 housing units, of which 14,552 were occupied.
2000 census
As of the census of 2000, there were 36,051 people, 14,784 households, and 9,801 families residing in the county. The population density was 84 people per square mile (32/km2). There were 15,873 housing units at an average density of 37 per square mile (14/km2). The racial makeup of the county was 96.28% White, 0.93% Black or African American, 0.28% Native American, 0.65% Asian, 0.02% Pacific Islander, 1.05% from other races, and 0.79% from two or more races. 2.22% of the population were Hispanic or Latino of any race.
There were 14,784 households, out of which 28.80% had children under the age of 18 living with them, 52.70% were married couples living together, 9.90% had a female householder with no husband present, and 33.70% were non-families. 28.20% of all households were made up of individuals, and 13.40% 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 2.89.
In the county, the population was spread out, with 23.30% under the age of 18, 9.70% from 18 to 24, 26.00% from 25 to 44, 23.30% from 45 to 64, and 17.80% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 94.80 males. For every 100 females age 18 and over, there were 91.70 males.
The median income for a household in the county was $32,188, and the median income for a family was $39,224. Males had a median income of $31,346 versus $21,286 for females. The per capita income for the county was $16,500. About 9.40% of families and 13.20% of the population were below the poverty line, including 18.00% of those under age 18 and 7.90% of those age 65 or over.
Communities
Cities
Agency
Blakesburg
Chillicothe
Eddyville
Eldon
Kirkville
Ottumwa
Unincorporated communities
Ashland
Bladensburg
Dahlonega
Dudley
Farson
Munterville
Phillips
Pickwick
Ottumwa Junction
Rutledge
Townships
Adams
Agency
Cass
Center
Columbia
Competine
Dahlonega
Green
Highland
Keokuk
Pleasant
Polk
Richland
Washington
Population ranking
The population ranking of the following table is based on the 2020 census of Wapello County.
† county seat
Politics