Kingman is a city in and the county seat of Kingman County, Kansas, United States. As of the 2010 census, the city population was 3,177.
Kingman was laid out in 1874. Like Kingman County, it was named for Samuel A. Kingman, chief justice of the supreme court.
Kingman is located at 37°38′49″N 98°6′50″W (37.647024, -98.113805), next to the Ninnescah River. According to the United States Census Bureau, the city has a total area of 3.53 square miles (9.14 km2), of which 3.52 square miles (9.12 km2) is land and 0.01 square miles (0.03 km2) is water.
The climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Kingman has a humid subtropical climate, abbreviated "Cfa" on climate maps.
As of the census of 2010, there were 3,177 people, 1,346 households, and 810 families living in the city. The population density was 902.6 inhabitants per square mile (348.5/km2). There were 1,546 housing units at an average density of 439.2 per square mile (169.6/km2). The racial makeup of the city was 96.7% White, 0.1% African American, 0.7% Native American, 0.4% Asian, 0.9% from other races, and 1.2% from two or more races. Hispanic or Latino of any race were 2.7% of the population.
There were 1,346 households, of which 29.3% had children under the age of 18 living with them, 46.7% were married couples living together, 9.7% had a female householder with no husband present, 3.9% had a male householder with no wife present, and 39.8% were non-families.