In 2023, Coolidge, KS had a population of 53 people with a median age of 65.5 and a median household income of $59,107. Between 2022 and 2023 the population of Coolidge, KS declined from 88 to 53, a −39.8% decrease and its median household income grew from $36,544 to $59,107, a 61.7% increase.
The 5 largest ethnic groups in Coolidge, KS are White (Non-Hispanic) (56.6%), Two+ (Hispanic) (22.6%), White (Hispanic) (18.9%), Two+ (Non-Hispanic) (1.89%), and Black or African American (Non-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.
73.6% 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 17.4 minutes. The average car ownership in Coolidge, KS was 2 cars per household.