Geary County, Kansas Demographics 2026

Population Overview

Geary County is located in Kansas with a total population of 35,895. It is the 13th most populous county out of 105 in Kansas. The county encompasses 1 Census-designated place.

Age Demographics

The median age in Geary County is 27.1 years. This is 27% lower than the state median of 37.2 years. With 31.6% of the population under 18, Geary County has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Geary County is $57,344. This is 21% lower than the state median of $72,639. Compared to the national median of $78,538, household income here is 27% lower. The poverty rate stands at 19.3%. This is 67% higher than the state poverty rate of 11.5%. The unemployment rate is 6.0%. This is 53% higher than the state rate of 3.9%. The median home value is $165,000. Housing costs are 19% lower than the state median of $203,400. With a home-value-to-income ratio of just 2.9x, Geary County is one of the most affordable housing markets in the area. 42.8% of occupied housing units are owner-occupied. This homeownership rate is 36% lower than the state average of 66.9%.

Race & Ethnicity

The largest racial or ethnic group in Geary County is White (non-Hispanic), making up 55.6% of the population. Hispanic or Latino residents account for 16.2%. The Black or African American population is significantly higher than the state average (16.0% vs 5.3%).

Education

24.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower than the state rate of 35.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.4%.