Adair County, Oklahoma

Adair County is a located in the  of. As of 2006, the population was 21,614. Its is. Adair County was named after the family of the  tribe.

Geography
According to the, the county has a total area of 1,494 (577 ). 1,491 km² (576 sq mi) of it is land and 4 km² (1 sq mi) of it (0.24%) is water.

Major Highways

 * [[Image:US 59.svg|20px]]
 * [[Image:US 62.svg|20px]]
 * [[Image:Oklahoma State Highway 51.svg|20px]]

Adjacent counties

 * (north)
 * (northeast)
 * (east)
 * (southeast)
 * (south)
 * (west)

Demographics
As of the of 2006, there were 21,614 people, 7,471 households, and 5,565 families residing in the county. The was 14/km² (36/sq mi). There were 8,348 housing units at an average density of 6/km² (14/sq mi). The racial makeup of the county was 48.52%, 0.18% or , 42.49% , 0.10% , 0.02% , 1.25% from , and 7.45% from two or more races. 3.12% of the population were or  of any race. 88.7% spoke, 8.8% and 2.3%  as their first language.

There were 7,471 households out of which 37.30% had children under the age of 18 living with them, 57.10% were living together, 12.90% had a female householder with no husband present, and 25.50% were non-families. 22.80% of all households were made up of individuals and 9.80% had someone living alone who was 65 years of age or older. The average household size was 2.76 and the average family size was 3.25.

In the county, the population was spread out with 30.30% under the age of 18, 8.90% from 18 to 24, 27.20% from 25 to 44, 21.60% from 45 to 64, and 12.00% who were 65 years of age or older. The median age was 33 years. For every 100 females there were 97.20 males. For every 100 females age 18 and over, there were 94.40 males.

The median income for a household in the county was $24,881, and the median income for a family was $29,525. Males had a median income of $23,741 versus $19,720 for females. The for the county was $11,185. About 19.40% of families and 23.20% of the population were below the, including 28.20% of those under age 18 and 23.70% of those age 65 or over.

NRHP sites
The following sites in Adair County are listed on the :
 * , Stilwell
 * , Westville
 * , Westville
 * , Stilwell
 * , Westville
 * , Stilwell