Thunder Lake Flag

Thunder Lake

County:
Cass County
County Seat:
No
Area (mi²):
32.372
State:
Minnesota

Thunder Lake is located in Cass County, Minnesota. Thunder Lake has a 2025 population of 243 . Thunder Lake is currently declining at a rate of 0% annually and its population has increased by 3.85% since the most recent census, which recorded a population of 234 in 2020.

The average household income in Thunder Lake is $90,655 with a poverty rate of 7.14%. The median age in Thunder Lake is 66.9 years: 65.8 years for males, and 69.8 years for females. For every 100 females there are 108.8 males.

243
Total Population
8
Density (mi²)

Thunder Lake Population

Thunder Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Thunder Lake includes 98.32% White, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

White (98.32%)

Asian (1.26%)

Two or more races (0.42%)

Race
Population
Percentage (of total)
White23498.32%
Asian31.26%
Two or more races10.42%

Thunder Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Thunder Lake's average per capita income is $52,188. Household income levels show a median of $72,750. The poverty rate stands at 7.14%.

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$93,958-
Families$92,708$108,607
Households$72,750$90,655
Non Families-$66,623

$52,188

Average Income

$72,750

Median Household Income

7.14%

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)