In 2018, Nemaha County, KS had a population of 10.1k people with a median age of 39.9 and a median household income of $58,644. Between 2017 and 2018 the population of Nemaha County, KS grew from 10,095 to 10,104, a 0.0892% increase and its median household income grew from $53,368 to $58,644, a 9.89% increase.
The 5 largest ethnic groups in Nemaha County, KS are White (Non-Hispanic) (95.3%), White (Hispanic) (1.62%), Two+ (Non-Hispanic) (1.6%), Black or African American (Non-Hispanic) (0.554%), and American Indian & Alaska Native (Non-Hispanic) (0.327%). 0% of the households in Nemaha County, KS speak a non-English language at home as their primary language, and 99.4% of the residents in Nemaha County, KS are U.S. citizens.
In 2018, the median property value in Nemaha County, KS was $123,500, and the homeownership rate was 74%. Most people in Nemaha County, KS drove alone to work, and the average commute time was 15.1 minutes. The average car ownership in Nemaha County, KS was 2 cars per household.