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
Age is the most distinctive thing about Blue Earth County: a median age of 31.5, younger than the national median. Blue Earth County is a county in Minnesota with a population of 69,386. It ranks #13 among counties in Minnesota by population.
Households take in a median $72,623, comfortably below the US median of $78,538. About 8.0% of residents live below the federal poverty level, below the national 12.4%. Home values run above average at $252,800, with typical rent around $1,076.
College attainment is above the local norm at 34.5%, near the national 35.0%. Around 8.3% of workers work from home, below the national 14.0%, and the average commute runs about 17 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.