Harper County, Kansas Demographics 2026

Population Overview

Harper County is located in Kansas with a total population of 5,446. It is the 63rd most populous county out of 105 in Kansas. The county encompasses 2 Census-designated places.

Age Demographics

The median age in Harper County is 40.8 years. This is 10% higher than the state median of 37.2 years.

Economy, Income & Housing

The median household income in Harper County is $55,417. This is 24% lower than the state median of $72,639. Compared to the national median of $78,538, household income here is 29% lower. The poverty rate stands at 15.3%. This is 33% higher than the state poverty rate of 11.5%. The unemployment rate is 3.5%. This is 10% lower than the state rate of 3.9%. The median home value is $77,300. Housing costs are 62% lower than the state median of $203,400. With a home-value-to-income ratio of just 1.4x, Harper County is one of the most affordable housing markets in the area. 73.6% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 66.9%.

Race & Ethnicity

Harper County has a predominantly White (non-Hispanic) population, comprising 87.0% of all residents. Hispanic or Latino residents account for 7.7%. The Black or African American population (0.8%) is well below the state average of 5.3%. The Asian population (0.2%) is well below the state average of 2.9%.

Education

21.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% 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 89.7%.