Round Lake Flag

Round Lake

County:
Nobles County
County Seat:
No
Area (mi²):
0.725
State:
Minnesota

Round Lake is a city located in Nobles County, Minnesota. Round Lake has a 2026 population of 363. Round Lake is currently declining at a rate of -0.55% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 374 in 2020.

The median household income in Round Lake is $71,667 with a poverty rate of 6.99%. The median age in Round Lake is 44.5 years: 44.7 years for males, and 43.8 years for females. For every 100 females there are 122.0 males.

363
Total Population
500
Density (mi²)
-2 -0.55%
Growth

Round Lake Population

Round Lake Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026363-2-0.55%
2025365-2-0.54%
202436700%
2023367-2-0.54%
202236900%
2021369-5-1.34%
2020374-1-0.27%
2019368-1-0.27%
201836900%
2017369-8-2.12%
201637720.53%
2015375-3-0.79%
2014378-2-0.53%
201338010.26%
201237910.26%
201137820.53%
201037600%

Median Age

Overall: 44.5 years
Female: 43.8 years
Male: 44.7 years

Round Lake Adults

There are 284 adults, (53 of whom are seniors) in Round Lake.

Sex Ratio

Female: 150 (45%)
Male: 183 (55%)

Demographics

The racial composition of Round Lake includes 84.98% White, 3.3% Black or African American, and smaller percentages for Native American, other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White28384.98%
Two or more races309.01%
Black or African American113.3%
Native American41.2%
Other race41.2%
Asian10.3%
Race
Population ↓
Percentage (of total)
Two or more races144.2%
White41.2%
Native American41.2%
Other race41.2%
Race
Population ↓
Percentage (of total)
White27983.78%
Two or more races164.8%
Black or African American113.3%
Asian10.3%

Round Lake Marital Status

Economics and Income Statistics

Round Lake 's average per capita income is $47,396. Household income levels show a median of $71,667. The poverty rate stands at 6.99%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$95,000-
Families$93,365$95,163
Households$71,667$78,585
Non Families$41,250$50,258

$47,396

Average Income

$71,667

Median Household Income

6.99%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)