In 2019, Clark County, KS had a population of 2.03k people with a median age of 45.3 and a median household income of $53,348. Between 2018 and 2019 the population of Clark County, KS declined from 2,053 to 2,026, a −1.32% decrease and its median household income grew from $50,368 to $53,348, a 5.92% increase.
The 5 largest ethnic groups in Clark County, KS are White (Non-Hispanic) (89.7%), White (Hispanic) (4.89%), Two+ (Non-Hispanic) (2.22%), Asian (Non-Hispanic) (1.14%), and American Indian & Alaska Native (Non-Hispanic) (1.04%). 0% of the households in Clark County, KS speak a non-English language at home as their primary language.
98.7% of the residents in Clark County, KS are U.S. citizens.
In 2019, the median property value in Clark County, KS was $75,900, and the homeownership rate was 74.3%. Most people in Clark County, KS drove alone to work, and the average commute time was 14.1 minutes. The average car ownership in Clark County, KS was 2 cars per household.