Sibley County, Minnesota
Located in Minnesota, Sibley County has a population of 15,005 residents and a median age of 42.4 years, making it the #2,162 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 9.0%. The median home value is $231,900, and the median household income is $77,634, which is 3% above the national median.
Demographics
Sibley County has a population of 15,005, making it the #2,162 most populous county in the US. The median age is 42.4 years, which is 9.0% 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 Sibley County is $77,634, ranking #689 out of 3,222 counties — 3.3% above the national median. The poverty rate is 9.0% and unemployment stands at 3.8%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Sibley County is $231,900 (-17.7% vs national). Renters pay a median of $855/mo and the homeownership rate is 80.8%.
Median Home Value Trend
Rankings →Household Type
Education
In Sibley County, 19.4% of adults age 25+ hold a bachelor's degree or higher, which is 42.4% below the national average, ranking #2,099 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Sibley County is 80.4 years. 15.0% of adults report poor or fair health and 6.2% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
16.7% of adults in Sibley County smoke , 40.7% are obese , and 24.7% report excessive drinking.
Adult Smoking Trend
Safety
The suicide rate is 18.7 per 100,000. Motor vehicle deaths occur at a rate of 15.4 per 100,000.
Motor Vehicle Deaths Trend
Families & Children
9.9% of children in Sibley County live in poverty . The teen birth rate is 10.1 per 1,000 females age 15–19.
Teen Birth Rate Trend
Civic & Transportation
Voter turnout in Sibley County is 77.7%. The mean commute time is 29.5 min, which is 6.8% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Sibley County voted Republican with a margin of 43.1%. The vote was 27.6% Dem / 70.7% Rep. Compared to 2020, the margin shifted 2.3 toward Republicans .
Vote Share Over Time
About Sibley County, Minnesota
Sibley County, Minnesota has a total population of 15,005, making it the 2,162nd most populous county in the United States. The median age in Sibley County is 42.4 years, which is 9.0% above the national median of 38.9 years.
The median household income in Sibley County is $77,634, which ranks #689 of 3,222 counties nationwide. This is 3.3% above the national median of $75,149. The poverty rate is 9.0%, lower than the national rate of 12.6%. The unemployment rate stands at 3.8%.
The median home value in Sibley County is $231,900, 17.7% below the national median. Renters in Sibley County pay a median gross rent of $855 per month. The homeownership rate is 80.8%, compared to the national rate of 64.4%.
In Sibley County, 19.4% of residents aged 25 and older hold a bachelor's degree or higher, 42.4% below the national average of 33.7%. Health insurance coverage stands at 95.7% of the population. The average commute time for workers is 29.5 min.
Sibley County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 87.0% of the population, followed by Hispanic or Latino (9.3%) and Two or More Races (1.8%).
All data for Sibley County, Minnesota 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.