In 2021, Coolidge, KS had a population of 97 people with a median age of 61.2 and a median household income of $33,824. Between 2020 and 2021 the population of Coolidge, KS declined from 108 to 97, a −10.2% decrease and its median household income grew from $31,000 to $33,824, a 9.11% increase.
The 5 largest ethnic groups in Coolidge, KS are White (Non-Hispanic) (69.1%), White (Hispanic) (29.9%), Two+ (Non-Hispanic) (1.03%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Coolidge, 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.
78.4% of the residents in Coolidge, KS are U.S. citizens.
Most people in Coolidge, KS drove alone to work, and the average commute time was 19.5 minutes. The average car ownership in Coolidge, KS was 2 cars per household.