Round Lake is located in Nobles County, Minnesota. Round Lake has a 2025 population of 143 . Round Lake 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 143 in 2020.
The average household income in Round Lake is $93,538 with a poverty rate of 0%. The median age in Round Lake is 46.5 years: 34.8 years for males, and 47.9 years for females. For every 100 females there are 103.1 males.
Data after 2023 is projected based on recent change
The racial composition of Round Lake includes 96.21% White, 3.79% other race, and smaller percentages for and multiracial populations.
White (96.21%)
Other race (3.79%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 127 | 96.21% |
| Other race | 5 | 3.79% |
Married
Widowed
Divorced
Separated
Never Married
Round Lake's average per capita income is $53,125. Household income levels show a median of $92,750. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,417 | - |
| Families | $94,500 | $103,688 |
| Households | $92,750 | $93,538 |
| Non Families | $63,125 | $54,773 |
Average Income
Median Household Income
Poverty Rate