Lake township is located in Clinton County, Illinois. Lake township has a 2025 population of 801. Lake township is currently declining at a rate of -0.74% annually and its population has decreased by -2.32% since the most recent census, which recorded a population of 820 in 2020.
The average household income in Lake township is $84,676 with a poverty rate of 3.48%.The median age in Lake township is 32 years: 31.4 years for males, and 32.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Lake township includes 97.72% White, and smaller percentages for Two or more races and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 814 | 97.72% |
Two or more races | 19 | 2.28% |
Married
Widowed
Divorced
Separated
Never Married
Lake township's average per capita income is $48,828. Household income levels show a median of $75,000. The poverty rate stands at 3.48%.
Name | Median | Mean |
---|---|---|
Married Families | $98,750 | - |
Families | $90,875 | $97,459 |
Households | $75,000 | $84,676 |
Non Families | $29,375 | $43,261 |
Average Income
Median Household Income
Poverty Rate