Smith County, Kansas Demographics 2026
Smith County, Kansas has a population of 3,579, the 76th most populous county in Kansas. The median household income is $57,024 and the median home value is $91,000. The poverty rate is 7.8%.
Smith County Quick Facts
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 44 | National average: 60
Education
Educational Attainment (Adults 25+)
Explore Kansas Rankings
Population Overview
Smith County is located in Kansas with a total population of 3,579. It is the 76th most populous county out of 105 in Kansas.
Age Demographics
The median age in Smith County is 50.0 years. This is 34% higher than the state median of 37.2 years. 13.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Smith County is $57,024. 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 7.8%. This is 32% lower than the state poverty rate of 11.5%. The unemployment rate is 1.6%. This is 58% lower than the state rate of 3.9%. The median home value is $91,000. Housing costs are 55% lower than the state median of $203,400. With a home-value-to-income ratio of just 1.6x, Smith County is one of the most affordable housing markets in the area. 83.0% of occupied housing units are owner-occupied. This homeownership rate is 24% higher than the state average of 66.9%.
Race & Ethnicity
Smith County has a predominantly White (non-Hispanic) population, comprising 93.7% of all residents. Hispanic or Latino residents account for 1.1%. The Black or African American population (0.8%) is well below the state average of 5.3%. The Hispanic or Latino population (1.1%) is well below the state average of 13.3%. The Asian population (0.7%) is well below the state average of 2.9%.
Education
24.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 30% 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 94.9%.
Frequently Asked Questions
What is the population of Smith County, Kansas?
Smith County has a population of 3,579, making it the 76th most populous county in Kansas.
What is the median income in Smith County?
The median household income in Smith County is $57,024 with a poverty rate of 7.8%.
How many cities are in Smith County, Kansas?
Smith County contains 0 Census-designated places.