Pottawatomie County, Kansas Demographics 2026
Pottawatomie County, Kansas has a population of 26,204, the 22nd most populous county in Kansas. The median household income is $92,325 and the median home value is $245,900. The poverty rate is 6.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Pottawatomie County Quick Facts
How Pottawatomie County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 25,808 | 26,204 | +1.5% |
| Median household income | $87,694 | $92,325 | +5.3% |
| Median home value | $223,000 | $245,900 | +10.3% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
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: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Pottawatomie County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Wamego | 4,386 | $78,809 | 5.2% | $198,300 |
| St. Marys | 2,788 | $76,771 | 8.6% | $206,900 |
| St. George | 1,039 | $100,956 | 5.3% | $253,500 |
| Onaga | 727 | $49,444 | 13.6% | $116,200 |
| Westmoreland | 703 | $64,750 | 11.3% | $145,500 |
| Olsburg | 269 | $77,083 | 17.1% | $150,700 |
| Emmett | 178 | $56,250 | 19.7% | $98,800 |
| Belvue | 175 | $81,111 | 8.0% | $184,400 |
| Louisville | 175 | N/A | 4.6% | $57,100 |
| Havensville | 172 | $140,134 | 2.9% | N/A |
| Wheaton | 72 | $75,417 | 4.2% | $85,700 |
Explore Kansas Rankings
Population Overview
Pottawatomie County is located in Kansas with a total population of 26,204. It is the 22nd most populous county out of 105 in Kansas. The county encompasses 11 Census-designated places.
Age Demographics
The median age in Pottawatomie County is 36.4 years. This is 3% lower than the state median of 37.4 years. With 28.8% of the population under 18, Pottawatomie County has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Pottawatomie County is $92,325. This is 24% higher than the state median of $74,275. It is also 14% higher than the national median of $80,734. The poverty rate stands at 6.7%. This is 41% lower than the state poverty rate of 11.3%. The unemployment rate is 2.1%. This is 45% lower than the state rate of 3.9%. The median home value is $245,900. Housing costs are 13% higher than the state median of $217,200. With a home-value-to-income ratio of just 2.7x, Pottawatomie County is one of the most affordable housing markets in the area. 82.2% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 67.2%.
Race & Ethnicity
Pottawatomie County has a predominantly White (non-Hispanic) population, comprising 87.1% of all residents. Hispanic or Latino residents account for 6.1%. The Black or African American population (1.6%) is well below the state average of 5.1%. The Hispanic or Latino population (6.1%) is well below the state average of 13.6%. The Asian population (0.4%) is well below the state average of 2.9%.
Education
38.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Pottawatomie County in the top 10% of all counties in the state for educational attainment. This is 7% higher than the state rate of 35.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.4%.
Data Sources & Methodology
All figures for Pottawatomie County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Kansas and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Pottawatomie County, Kansas?
Pottawatomie County has a population of 26,204, making it the 22nd most populous county in Kansas.
What is the median income in Pottawatomie County?
The median household income in Pottawatomie County is $92,325 with a poverty rate of 6.7%.
How many cities are in Pottawatomie County, Kansas?
Pottawatomie County contains 11 Census-designated places.