Junction City city, Kansas Demographics & Population 2026

Population Overview

Junction City city is a small city located in Kansas, within Geary County. The total population is 22,431. It ranks as the 20th most populous out of 726 cities and towns in Kansas.

Age Demographics

The median age in Junction City city is 28.4 years. This is 24% lower than the state median of 37.2 years. With 29.2% of the population under 18, Junction City city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Junction City city is $60,317. This is 17% lower than the state median of $72,639. Compared to the national median of $78,538, household income here is 23% lower. The poverty rate stands at 17.9%. This is 55% higher than the state poverty rate of 11.5%. The unemployment rate is 5.1%. This is 30% higher than the state rate of 3.9%. The median home value is $162,500. Housing costs are 20% lower than the state median of $203,400. With a home-value-to-income ratio of just 2.7x, Junction City city is one of the most affordable housing markets in the area. 49.0% of occupied housing units are owner-occupied. This homeownership rate is 27% lower than the state average of 66.9%.

Race & Ethnicity

The largest racial or ethnic group in Junction City city is White (non-Hispanic), making up 50.4% of the population. Black or African American residents account for 20.1%. The Black or African American population is significantly higher than the state average (20.1% vs 5.3%).

Education

23.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% 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 91.8%.

Data Sources & Methodology

All demographic data for Junction City city, Kansas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 726 Census-designated places in Kansas. For official data, visit data.census.gov.