In 2020, Grant County, KS had a population of 7.32k people with a median age of 32.5 and a median household income of $60,625. Between 2019 and 2020 the population of Grant County, KS declined from 7,467 to 7,324, a −1.92% decrease and its median household income grew from $53,413 to $60,625, a 13.5% increase.
The 5 largest ethnic groups in Grant County, KS are White (Non-Hispanic) (49.9%), White (Hispanic) (45.4%), Other (Hispanic) (1.34%), Two+ (Hispanic) (1.22%), and Asian (Non-Hispanic) (1.09%).
None of the households in Grant County, KS reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
88.5% of the residents in Grant County, KS are U.S. citizens.
In 2020, the median property value in Grant County, KS was $137,000, and the homeownership rate was 68.4%. Most people in Grant County, KS drove alone to work, and the average commute time was 20.4 minutes. The average car ownership in Grant County, KS was 2 cars per household.