Island Lake Flag

Island Lake

County:
Mahnomen County
County Seat:
No
Area (mi²):
34.41
State:
Minnesota

Island Lake is located in Mahnomen County, Minnesota. Island Lake has a 2025 population of 308 . Island Lake is currently declining at a rate of -0.65% annually and its population has decreased by -1.6% since the most recent census, which recorded a population of 313 in 2020.

The average household income in Island Lake is $79,692 with a poverty rate of 9.21%. The median age in Island Lake is 30.5 years: 33.2 years for males, and 25.8 years for females. For every 100 females there are 96.1 males.

308
Total Population
9
Density (mi²)
-2 -0.65%
Growth

Island Lake Population

Island Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Island Lake includes 86.18% White, 9.87% Native American, and smaller percentages for other race and multiracial populations.

Population by Race

White (86.18%)

Native American (9.87%)

Two or more races (3.62%)

Other race (0.33%)

Race
Population
Percentage (of total)
White26286.18%
Native American309.87%
Two or more races113.62%
Other race10.33%

Island Lake Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Island Lake's average per capita income is $38,542. Household income levels show a median of $58,125. The poverty rate stands at 9.21%.

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$98,750-
Families$77,083$93,772
Households$58,125$79,692
Non Families$37,679$36,077

$38,542

Average Income

$58,125

Median Household Income

9.21%

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)