Blue Earth Population

1880–2026

3,163

2026 projection

0.3% since 2020 (decrease)

01K2K3K4K5K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Blue Earth. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,163-20.06%
20253,165+10.03%
20243,164-100.32%
20233,174-50.16%
20223,179+80.25%
20213,171-30.09%
20203,174-10.03%
20193,175-70.22%
20183,182+10.03%
20173,181-150.47%

Showing 10 of 30 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Blue Earth has a population change about the same as Faribault County, and lower than Minnesota and the U.S.

  • United States+3.1%
  • Minnesota+2.1%
  • Faribault County−0.1%
  • Blue Earth−0.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Blue Earth Demographics

44.1median age

Median age

Female49.9 yrs
Male36.6 yrs

Adults

2,403
689 seniors (65+) · 29% of adults1,714 other adults

Sex

Female 50.1% · 1,587Male 49.9% · 1,578

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 32 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Blue Earth Income

$66,771median household income

Median household income

$66,771

Half of households earn more, half earn less

Median earnings

$42,532

Typical yearly pay for a worker 25 or older.

Poverty rate

10.8%

About 1 in 9 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Blue Earth Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%50%42%
Never married31%39%24%
Divorced9%7%12%
Widowed13%4%21%
Separated<1%0%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201