Mitchell County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 10,565. The county seat is Osage. The county is named in honor of John Mitchel.
History
Mitchell County was founded in 1851. It was named after John Mitchel, an Irish patriot. The county's courthouse was completed in 1858, and it is listed on the National Register of Historic Places. The courthouse has since been razed.
Geography
According to the U.S. Census Bureau, the county has a total area of , of which is land and (0.09%) is water.
Major highways
20px U.S. Highway 218
20px Iowa Highway 9
Adjacent counties
Mower County, Minnesota (north)
Howard County (east)
Floyd County (south)
Cerro Gordo County (southwest)
Worth County (west)
Demographics
2020 census
The 2020 census recorded a population of 10,565 in the county, with a population density of . 97.47% of the population reported being of one race. 93.84% were non-Hispanic White, 0.40% were Black, 1.83% were Hispanic, 0.11% were Native American, 0.44% were Asian, 0.04% were Native Hawaiian or Pacific Islander and 3.35% were some other race or more than one race. There were 4,847 housing units, of which 4,382 were occupied.
2010 census
The 2010 census recorded a population of 10,776 in the county, with a population density of . There were 4,850 housing units, of which 4,395 were occupied.
2000 census
thumb|left|2000 Census Age Pyramid for Mitchell County
According to the U.S. Census Bureau, Mitchell County's 99% White population makes it the county with the smallest percentage of minorities nationally.
As of the census of 2000, there were 10,874 people, 4,294 households, and 2,984 families residing in the county. The population density was 23 people per square mile (9/km2). There were 4,594 housing units at an average density of 10 per square mile (4/km2). The racial makeup of the county was 99.27% White, 0.17% Black or African American, 0.07% Native American, 0.17% Asian, 0.02% Pacific Islander, 0.07% from other races, and 0.21% from two or more races; 0.58% of the population were Hispanic or Latino of any race.
There were 4,294 households, out of which 30.10% had children under the age of 18 living with them, 60.80% were married couples living together, 5.70% had a female householder with no husband present, and 30.50% were non-families. 27.60% of all households were made up of individuals, and 15.40% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 3.02.
In the county, the population was spread out, with 26.50% under the age of 18, 6.10% from 18 to 24, 24.20% from 25 to 44, 21.70% from 45 to 64, and 21.60% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 95.70 males; for every 100 females aged 18 and over, there were 92.00 males.
The median income for a household in the county was $34,843, and the median income for a family was $41,233. Males had a median income of $29,601 versus $22,054 for females. The per capita income for the county was $16,809. About 7.00% of families and 10.70% of the population were below the poverty line, including 16.50% of those under age 18 and 8.10% of those age 65 or over.
Politics
Starting with Michael Dukakis's win in 1988, Mitchell County became a Democratic leaning county, voting for Democrats in all presidential elections through 2012. Mitchell County was the whitest county in the United States that voted for President Barack Obama, both in 2008 and 2012. In 2016, Trump became the first Republican to win it since Ronald Reagan in 1984, winning it by a 24% margin, the largest margin for a presidential candidate since 1968. He won it again in 2020, by an even larger 28% margin, the largest margin since 1952. Also, In 2020 Trump became the first Republican to win the county while losing nationally since 1960.
Economy
In January 2017, Mitchell County supervisors denied an application for an Iowa Select contracted farm in Lincoln Township. It was planned for 5,000-hogs.
Communities
Cities
Carpenter
McIntire
Mitchell
Orchard
Osage
St. Ansgar
Stacyville
Census-designated places
Little Cedar
Meyer
Mona
New Haven
Otranto
Toeterville
Townships
Burr Oak
Cedar
Douglas
East Lincoln
Jenkins
Liberty
Mitchell
Newburg
Osage
Otranto
Rock
St. Ansgar
Stacyville
Union
Wayne
West Lincoln
Population ranking
The population ranking of the following table is based on the 2020 census of Mitchell County.
† county seat