Overview
68,575
Total Population
31.4
Median age
49.55%
Female population %
101.8:100
Gender ratio (M:F)
20-24 years
Largest age group
44.2
Total dependency ratio
White
Largest racial group
2,767
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Blue Earth County's population is young compared to the rest of the country:
- The median age in Blue Earth County is 31.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Blue Earth County's population under 18 was 20.00%, compared to the 22.51% nationwide.
- Blue Earth County's elderly or the senior population (over 65 age) was 13.95% as compared to 16.04% nationwide.
- Of the total population in Blue Earth County, 16.72% were under the age of 15, 31.78% aged 15 to 29, 37.55% aged 30 to 64, 12.30% aged 65 to 84, and 1.66% were 85 years of age and older.

Read more about Blue Earth County, MN population by age ➔
Gender
There are 621 less females than males in Blue Earth County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.55% females and 50.45% males in Blue Earth County, MN.
- The Blue Earth County, MN gender ratio is 101.8:100 i.e. 101.8 men to 100 women (1.018).
- For male population, the largest age group is 20-24 years with a population of 5,226.
- For the female population, the largest age group is 20-24 years with a population of 5,287.

Read more about Blue Earth County, MN population by gender ➔
Race / Ethnicity
Blue Earth County's population has become increasingly diverse:
- Racial distribution of Blue Earth County population: 88.78% are White, 4.59% are Black or African American, 0.09% are American Indian and Alaska Native, 2.34% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 0.90% are some other race and 3.27% are multiracial.
- Blue Earth County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 2,767 is Hispanic or Latino (of any race), and 65,808 (95.97% of the total population) is Non-Hispanic.
- The largest racial group in Blue Earth County is White with a population of 60,882 (88.78% of the total population).

Read more about Blue Earth County, MN population by race ➔
Year by year
Blue Earth County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 69,631 in the year 2022
- From 2000 to 2010, Blue Earth County's population increased by 8,151 (14.57%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Blue Earth County's population increased by 5,120 (7.99%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Blue Earth County's population was lowest in year 2000 at 55,940.

Read more about Blue Earth County, MN population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)