In 2019, Wallace County, KS had a population of 1.57k people with a median age of 41.8 and a median household income of $63,269. Between 2018 and 2019 the population of Wallace County, KS declined from 1,575 to 1,574, a −0.0635% decrease and its median household income grew from $58,875 to $63,269, a 7.46% increase.
The 5 largest ethnic groups in Wallace County, KS are White (Non-Hispanic) (91.6%), Two+ (Non-Hispanic) (3.18%), White (Hispanic) (2.48%), Other (Hispanic) (2.03%), and Asian (Non-Hispanic) (0.381%). 0% of the households in Wallace County, KS speak a non-English language at home as their primary language, and 98.1% of the residents in Wallace County, KS are U.S. citizens.
In 2019, the median property value in Wallace County, KS was $89,400, and the homeownership rate was 75.9%. Most people in Wallace County, KS drove alone to work, and the average commute time was 11.1 minutes. The average car ownership in Wallace County, KS was 2 cars per household.