Blue Earth County, Minnesota
Located in Minnesota, Blue Earth County has a population of 69,871 residents and a median age of 31.6 years, making it the #790 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 15.7%. The median home value is $266,700, and the median household income is $74,477, which is 1% below the national median.
Demographics
Blue Earth County has a population of 69,871, making it the #790 most populous county in the US. The median age is 31.6 years, which is 18.8% below 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 Blue Earth County is $74,477, ranking #873 out of 3,222 counties — 0.9% below the national median. The poverty rate is 15.7% and unemployment stands at 4.9%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Blue Earth County is $266,700 (-5.4% vs national). Renters pay a median of $1,123/mo and the homeownership rate is 61.4%.
Median Home Value Trend
Rankings →Household Type
Education
In Blue Earth County, 34.2% of adults age 25+ hold a bachelor's degree or higher, which is 1.4% above the national average, ranking #512 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Blue Earth County is 79.7 years. 17.7% of adults report poor or fair health and 5.2% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
18.5% of adults in Blue Earth County smoke , 42.1% are obese , and 23.4% report excessive drinking. The drug overdose death rate is 16.9 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Blue Earth County is 2.3 per 100,000 and the suicide rate is 14.0 per 100,000. Motor vehicle deaths occur at a rate of 5.7 per 100,000.
Suicide Rate Trend
Families & Children
10.6% of children in Blue Earth County live in poverty and the infant mortality rate is 4.6 per 1,000 live births. The teen birth rate is 6.1 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Blue Earth County is 69.3%. The mean commute time is 18.8 min, which is 31.9% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Blue Earth County voted Republican with a margin of 1.3%. The vote was 48.3% Dem / 49.6% Rep. Compared to 2020, the margin shifted 5.7 toward Republicans .
Vote Share Over Time
About Blue Earth County, Minnesota
Blue Earth County, Minnesota has a total population of 69,871, making it the 790th most populous county in the United States. The median age in Blue Earth County is 31.6 years, which is 18.8% below the national median of 38.9 years.
The median household income in Blue Earth County is $74,477, which ranks #873 of 3,222 counties nationwide. This is 0.9% below the national median of $75,149. The poverty rate is 15.7%, higher than the national rate of 12.6%. The unemployment rate stands at 4.9%.
The median home value in Blue Earth County is $266,700, 5.4% below the national median. Renters in Blue Earth County pay a median gross rent of $1,123 per month. The homeownership rate is 61.4%, compared to the national rate of 64.4%.
In Blue Earth County, 34.2% of residents aged 25 and older hold a bachelor's degree or higher, 1.4% above the national average of 33.7%. Health insurance coverage stands at 95.7% of the population. The average commute time for workers is 18.8 min.
Blue Earth County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 84.4% of the population, followed by Hispanic or Latino (4.8%) and Black (non-Hispanic) (4.8%).
All data for Blue Earth 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.