Topeka Flag

Topeka

County:
Mason County
County Seat:
No
Area (mi²):
0.137
State:
Illinois

Topeka is a village located in Mason County, Illinois. Topeka has a 2025 population of 53. Topeka is currently declining at a rate of -1.85% annually and its population has decreased by -8.62% since the most recent census, which recorded a population of 58 in 2020.

The average household income in Topeka is $72,323 with a poverty rate of 0%.The median age in Topeka is 50 years: 36.6 years for males, and 55.3 years for females.

53
Total Population
387
Density (mi²)
-1 -1.85%
Growth

Topeka Population

Topeka Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Topeka includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White28100%

Topeka Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Topeka's average per capita income is $35,625. Household income levels show a median of $76,563. The poverty rate stands at 0%.

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
Families$87,813$83,200
Married Families$87,813-
Households$76,563$72,323
Non Families--

$35,625

Average Income

$76,563

Median Household Income

0%

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)