Le Sueur County's 2026 population is estimated at 29,706, reflecting a 0.42% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Le Sueur County is the 38th largest county in Minnesota. The 2010 population was 27,732 and has grown 7.12% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.8 years
Female: 42.7 years
Male: 40.7 years
There are 22,430 adults, (5,483 of whom are seniors) in Le Sueur County.
Female: 14,222 (48.9%)
Male: 14,891 (51.1%)
The racial composition of Le Sueur County includes 90.5% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 26,347 | 90.5% |
| Two or more races | 1,490 | 5.12% |
| Other race | 828 | 2.84% |
| Black or African American | 219 | 0.75% |
| Asian | 151 | 0.52% |
| Native American | 78 | 0.27% |
Le Sueur County 's average per capita income is $56,148. Household income levels show a median of $94,968. The poverty rate stands at 6.44%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $120,131 | $140,648 |
| Families | $110,769 | $129,927 |
| Households | $94,968 | $112,026 |
| Non Families | $47,206 | $62,812 |
Average Income
Median Household Income
Poverty Rate
