In 2019, Thomas County, KS had a population of 7.81k people with a median age of 36 and a median household income of $60,124. Between 2018 and 2019 the population of Thomas County, KS declined from 7,824 to 7,810, a −0.179% decrease and its median household income grew from $57,478 to $60,124, a 4.6% increase.
The 5 largest ethnic groups in Thomas County, KS are White (Non-Hispanic) (90%), White (Hispanic) (3.79%), Black or African American (Non-Hispanic) (2.14%), Other (Hispanic) (1.54%), and Asian (Non-Hispanic) (0.922%). 0% of the households in Thomas County, KS speak a non-English language at home as their primary language.
96.2% of the residents in Thomas County, KS are U.S. citizens.
The largest universities in Thomas County, KS are Colby Community College (447 degrees awarded in 2020).
In 2019, the median property value in Thomas County, KS was $129,700, and the homeownership rate was 67.6%. Most people in Thomas County, KS drove alone to work, and the average commute time was 11.1 minutes. The average car ownership in Thomas County, KS was 2 cars per household.