Spring Lake township Flag

Spring Lake township

County:
Tazewell County
County Seat:
No
Area (mi²):
62.464
State:
Illinois

Spring Lake township is located in Tazewell County, Illinois. Spring Lake township has a 2026 population of 1,652. Spring Lake township is currently growing at a rate of 0.18% annually but its population has decreased by -1.2% since the most recent census, which recorded a population of 1,672 in 2020.

The median household income in Spring Lake township is $83,147 with a poverty rate of 2.91%. The median age in Spring Lake township is 47.9 years: 51 years for males, and 46.5 years for females. For every 100 females there are 85.4 males.

1.7K
Total Population
26
Density (mi²)
3 0.18%
Growth

Spring Lake township Population

Spring Lake township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Spring Lake township includes 93.34% White, and smaller percentages for and multiracial populations.

Population by Race

White (93.34%)

Two or more races (6.66%)

Race
Population
Percentage (of total)
White1,45793.34%
Two or more races1046.66%

Spring 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

Spring Lake township's average per capita income is $48,750. Household income levels show a median of $83,147. The poverty rate stands at 2.91%.

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$91,159-
Families$90,797$108,348
Households$83,147$95,666
Non Families$35,357$48,017

$48,750

Average Income

$83,147

Median Household Income

2.91%

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)