Blue Earth County, Minnesota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 13th-largest in Minnesota
The population of Blue Earth County, Minnesota is 69,386 as of the 2023 American Community Survey, making it the 13th-largest county in Minnesota. The median household income is $72,623, the median home value is $252,800, and the median age is 31.5.
The population of Blue Earth County has grown 10.3% since 2010 (64,091 → 70,700), a +0.70% annualized rate.
69,386
Population
+0.70%
Annual growth
93
People / sq mi
$72,623
Median Income
$252,800
Median Home Value
Blue Earth County covers 748 sq mi of land at 92.8 people per square mile.
About Blue Earth County, MN
Blue Earth County is a county in Minnesota with a population of 69,386. It ranks #13 among counties in Minnesota by population. The median age is 31.5, younger than the national median. The population is 50.6% male and 49.4% female.
The median household income in Blue Earth County is $72,623, near the US median of $74,580. 8.0% of residents live below the federal poverty level. Home values sit at a median of $252,800, with monthly rent averaging $1,076. The homeownership rate of 61.8% is lower than the national rate of 64.8%.
Educational attainment in Blue Earth County reflects 34.5% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 8.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 17.1 minutes each way.
Blue Earth County Population History (2010-2024)
The county of Blue Earth County had a population of 64,091 in 2010 and 70,700 in 2024, a 10.3% growth over 14 years. The peak was 70,700 in 2024. Average annual growth rate: 0.70%.
70,700
Population (2024)
64,091
Population (2010)
70,700
Peak (2024)
0.70%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 64,091 |
| 2011 | 64,364 |
| 2012 | 64,979 |
| 2013 | 64,749 |
| 2014 | 65,320 |
| 2015 | 65,701 |
| 2016 | 66,398 |
| 2017 | 66,931 |
| 2018 | 67,397 |
| 2019 | 67,874 |
| 2020 | 69,196 |
| 2021 | 69,382 |
| 2022 | 69,681 |
| 2023 | 70,396 |
| 2024 | 70,700 |
Race & Ethnicity
| White | 86.8% |
| Black or African American | 4.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Age & Sex
31.5
Median Age
49.4%
Female
50.6%
Male
14.7%
Age 65+
Age Distribution
Children (under 15): 16.5% · Seniors (65+): 14.7%
Income & Poverty
| Median household income | $72,623$-14,933 vs state |
| Mean household income | $91,392 |
| Per-capita income | $36,299 |
| Poverty rate | 8.0%+2.5% vs state |
| Unemployment rate | 2.9% |
| Employment-to-population | 66.7% |
Top Industries by Employment
The largest employment sector in Blue Earth County is professional & business services, accounting for 30.0% of workers.
How residents commute
1.8%
Drive alone
3.0%
Carpool
76.2%
Public transit
8.3%
Work from home
17.1 min
Avg commute
Housing
$252,800$-52,700 vs state
Median home value
$1,076
Median rent
61.8%
Homeownership rate
29,544
Total housing units
92.0%
Occupied
8.0%
Vacant
38.2%
Renter-occupied
Social & access
95.4%
With health insurance
95.9%
With broadband internet
18.4%
Foreign-born
4.8%
Veterans (18+)
11.0%
With a disability
92.1%
Speak language other than English at home
Education
95.0%
High School+
34.5%
Bachelor's+
Largest cities in Minnesota
Other counties in Minnesota
Part of Minnesota
Metro areas in Minnesota
County rankings
Frequently Asked Questions
Blue Earth County, Minnesota has a population of 69,386 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest county in Minnesota. Population density is 93 people per square mile.
The population of Blue Earth County has grown 10.3% since 2010 (64,091 → 70,700), a +0.70% annualized rate.
The median household income in Blue Earth County, Minnesota is $72,623, with mean (average) household income of $91,392 and per-capita income of $36,299. 8.0% of residents live below the federal poverty level.
In Blue Earth County, the largest racial and ethnic groups are White (86.8%), Black or African American (4.6%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Blue Earth County, Minnesota is 31.5 years. Residents are 49.4% female and 50.6% male.
The median home value in Blue Earth County is $252,800 and median monthly rent is $1,076. 61.8% of occupied housing units are owner-occupied. The county has 29,544 total housing units, 8.0% of which are vacant.
The largest employment sector in Blue Earth County, Minnesota is professional, scientific, and management services, employing 30.0% of workers. The unemployment rate is 2.9%.
Minneapolis is among the largest cities associated with Blue Earth County, Minnesota, with a population of 426,845.
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Statewide data for Minnesota
Population, race, income, age, and trends across Minnesota
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.