Heidelberg is a city located in Le Sueur County, Minnesota. Heidelberg has a 2025 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 average household income in Heidelberg is $118,152 with a poverty rate of 0.45%. The median age in Heidelberg is 39.4 years: 26.7 years for males, and 39.5 years for females. For every 100 females there are 151.1 males.
Data after 2023 is projected based on recent change
The racial composition of Heidelberg includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 221 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Heidelberg's average per capita income is $48,750. Household income levels show a median of $111,563. The poverty rate stands at 0.45%.
Name | Median | Mean |
|---|---|---|
| Families | $112,868 | $125,151 |
| Married Families | $112,868 | - |
| Households | $111,563 | $118,152 |
| Non Families | $96,250 | $93,650 |
Average Income
Median Household Income
Poverty Rate