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Adair County, Iowa

Adair County, Iowa
Adair County Courthouse Greenfield IA.jpg
Map of Iowa highlighting Adair County
Location in the U.S. state of Iowa
Map of the United States highlighting Iowa
Iowa's location in the U.S.
Founded 1851
Named for John Adair
Seat Greenfield
Largest city Greenfield
Area
 • Total 570 sq mi (1,476 km2)
 • Land 569 sq mi (1,474 km2)
 • Water 1.0 sq mi (3 km2), 0.2%
Population
 • (2010) 7,682
 • Density 13/sq mi (5/km²)
Congressional district 3rd
Time zone Central: UTC-6/-5
Website www.adaircountyiowa.org

Adair County is a county in the U.S. state of Iowa. As of the 2010 census, the population was 7,682. Its county seat is Greenfield.

The county was part of Iowa's 5th congressional district, which had a score of R+9 (strongly Republican) in the Cook Partisan Voting Index.

Adair County was formed in 1851 from sections of Pottawattamie County. It was named for John Adair, a general in the War of 1812, and the eighth Governor of Kentucky.

According to the U.S. Census Bureau, the county has a total area of 570 square miles (1,500 km2), of which 569 square miles (1,470 km2) is land and 1.0 square mile (2.6 km2) (0.2%) is water.

As of the 2010 United States Census, there were 7,682 people, 3,292 households, and 2,148 families residing in the county. The population density was 13.5 inhabitants per square mile (5.2/km2). There were 3,698 housing units at an average density of 6.5 per square mile (2.5/km2). The racial makeup of the county was 98.4% white, 0.3% Asian, 0.1% American Indian, 0.1% black or African American, 0.4% from other races, and 0.7% from two or more races. Those of Hispanic or Latino origin made up 1.3% of the population. In terms of ancestry, 42.9% were German, 12.6% were Irish, 11.9% were English, 6.7% were Danish, and 6.4% were American.

Of the 3,292 households, 26.8% had children under the age of 18 living with them, 54.9% were married couples living together, 6.7% had a female householder with no husband present, 34.8% were non-families, and 30.7% of all households were made up of individuals. The average household size was 2.29 and the average family size was 2.84. The median age was 45.3 years.


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