Heidelberg is a city located in Le Sueur County, Minnesota. Heidelberg has a 2026 population of 135. Heidelberg is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 135 in 2020.
The median household income in Heidelberg is $115,417 with a poverty rate of 0.43%. The median age in Heidelberg is 39.3 years: 26.6 years for males, and 39.5 years for females. For every 100 females there are 139.8 males.
Data after 2023 is projected based on recent change
Overall: 39.3 years
Female: 39.5 years
Male: 26.6 years
There are 154 adults, (19 of whom are seniors) in Heidelberg.
Female: 98 (41.7%)
Male: 137 (58.3%)
The racial composition of Heidelberg includes 99.15% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 233 | 99.15% |
| Two or more races | 2 | 0.85% |
Heidelberg 's average per capita income is $51,250. Household income levels show a median of $115,417. The poverty rate stands at 0.43%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $115,885 | $125,328 |
| Married Families | $115,885 | - |
| Households | $115,417 | $121,929 |
| Non Families | $113,393 | $100,400 |
Average Income
Median Household Income
Poverty Rate