Calumet Flag

Calumet

County:
O'Brien County
County Seat:
No
Area (mi²):
0.266
State:
Iowa

Calumet is a city located in O'Brien County, Iowa. Calumet has a 2025 population of 138. Calumet is currently declining at a rate of -0.72% annually and its population has decreased by -4.83% since the most recent census, which recorded a population of 145 in 2020.

The average household income in Calumet is $96,635 with a poverty rate of 25.19%.The median age in Calumet is 32.8 years: 26.5 years for males, and 39 years for females.

138
Total Population
518
Density (mi²)
-1 -0.72%
Growth

Calumet Population

Calumet Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Calumet includes 93.13% White, 6.87% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White12293.13%
Other race96.87%

Calumet Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Calumet's average per capita income is $46,875. Household income levels show a median of $53,125. The poverty rate stands at 25.19%.

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$97,917-
Families$76,875$94,010
Households$53,125$96,635
Non Families$28,750$95,463

$46,875

Average Income

$53,125

Median Household Income

25.19%

Poverty Rate

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)