In 2020, Gray County, KS had a population of 6.02k people with a median age of 36.1 and a median household income of $70,457. Between 2019 and 2020 the population of Gray County, KS declined from 6,039 to 6,020, a −0.315% decrease and its median household income grew from $64,930 to $70,457, a 8.51% increase.
The 5 largest ethnic groups in Gray County, KS are White (Non-Hispanic) (81.6%), White (Hispanic) (13.5%), Two+ (Hispanic) (1.54%), Two+ (Non-Hispanic) (1.41%), and Black or African American (Hispanic) (0.731%).
None of the households in Gray 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.
92.1% of the residents in Gray County, KS are U.S. citizens.
In 2020, the median property value in Gray County, KS was $142,600, and the homeownership rate was 80.9%. Most people in Gray County, KS drove alone to work, and the average commute time was 16.5 minutes. The average car ownership in Gray County, KS was 2 cars per household.