Clear Lake township Flag

Clear Lake township

County:
Sangamon County
County Seat:
No
Area (mi²):
33.685
State:
Illinois

Clear Lake township is located in Sangamon County, Illinois. Clear Lake township has a 2026 population of 8,277. Clear Lake township is currently growing at a rate of 0.01% annually but its population has decreased by -1.16% since the most recent census, which recorded a population of 8,374 in 2020.

The median household income in Clear Lake township is $78,542 with a poverty rate of 9.8%. The median age in Clear Lake township is 45.8 years: 40.6 years for males, and 51 years for females. For every 100 females there are 108.5 males.

8.3K
Total Population
246
Density (mi²)
1 0.01%
Growth

Clear Lake township Population

Clear Lake township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Clear Lake township includes 94.94% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

White (94.94%)

Two or more races (3.75%)

Other race (0.84%)

Asian (0.47%)

Race
Population
Percentage (of total)
White7,90294.94%
Two or more races3123.75%
Other race700.84%
Asian390.47%

Clear Lake township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Clear Lake township's average per capita income is $48,233. Household income levels show a median of $78,542. The poverty rate stands at 9.8%.

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$102,750-
Families$88,633$104,383
Households$78,542$92,456
Non Families$41,650$65,089

$48,233

Average Income

$78,542

Median Household Income

9.8%

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)