In 2018, Brown County, KS had a population of 9.66k people with a median age of 42.2 and a median household income of $48,547. Between 2017 and 2018 the population of Brown County, KS declined from 9,736 to 9,664, a -0.74% decrease and its median household income grew from $46,964 to $48,547, a 3.37% increase.
The 5 largest ethnic groups in Brown County, KS are White (Non-Hispanic) (83.4%), American Indian & Alaska Native (Non-Hispanic) (7.06%), Two+ (Non-Hispanic) (3.57%), White (Hispanic) (2.44%), and Black or African American (Non-Hispanic) (1.09%). 0% of the households in Brown County, KS speak a non-English language at home as their primary language, and 99.4% of the residents in Brown County, KS are U.S. citizens.
In 2018, the median property value in Brown County, KS was $88,700, and the homeownership rate was 73%. Most people in Brown County, KS drove alone to work, and the average commute time was 17.7 minutes. The average car ownership in Brown County, KS was 2 cars per household.