Marshall County, Kansas
Located in Kansas, Marshall County has a population of 9,993 residents and a median age of 43.2 years, making it the #2,481 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 11.3%. The median home value is $127,700, and the median household income is $68,419, which is 9% below the national median.
Demographics
Marshall County has a population of 9,993, making it the #2,481 most populous county in the US. The median age is 43.2 years, which is 11.1% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Marshall County is $68,419, ranking #1,307 out of 3,222 counties — 9.0% below the national median. The poverty rate is 11.3% and unemployment stands at 2.0%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Marshall County is $127,700 (-54.7% vs national). Renters pay a median of $690/mo and the homeownership rate is 80.0%.
Median Home Value Trend
Rankings →Household Type
Education
In Marshall County, 19.1% of adults age 25+ hold a bachelor's degree or higher, which is 43.4% below the national average, ranking #2,166 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Marshall County is 76.6 years. 16.1% of adults report poor or fair health and 10.3% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
17.5% of adults in Marshall County smoke , 41.5% are obese , and 18.9% report excessive drinking.
Adult Smoking Trend
Safety
The suicide rate is 32.1 per 100,000. Motor vehicle deaths occur at a rate of 23.3 per 100,000.
Suicide Rate Trend
Families & Children
11.2% of children in Marshall County live in poverty . The teen birth rate is 12.8 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Marshall County is 69.4%. The mean commute time is 18.3 min, which is 33.8% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Marshall County voted Republican with a margin of 49.0%. The vote was 24.3% Dem / 73.3% Rep. Compared to 2020, the margin shifted 0.8 toward Republicans .
Vote Share Over Time
About Marshall County, Kansas
Marshall County, Kansas has a total population of 9,993, making it the 2,481st most populous county in the United States. The median age in Marshall County is 43.2 years, which is 11.1% above the national median of 38.9 years.
The median household income in Marshall County is $68,419, which ranks #1,307 of 3,222 counties nationwide. This is 9.0% below the national median of $75,149. The poverty rate is 11.3%, lower than the national rate of 12.6%. The unemployment rate stands at 2.0%.
The median home value in Marshall County is $127,700, 54.7% below the national median. Renters in Marshall County pay a median gross rent of $690 per month. The homeownership rate is 80.0%, compared to the national rate of 64.4%.
In Marshall County, 19.1% of residents aged 25 and older hold a bachelor's degree or higher, 43.4% below the national average of 33.7%. Health insurance coverage stands at 94.9% of the population. The average commute time for workers is 18.3 min.
Marshall County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 93.3% of the population, followed by Hispanic or Latino (2.8%) and Two or More Races (2.4%).
All data for Marshall County, Kansas comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.