Spring Bay township is located in Woodford County, Illinois. Spring Bay township has a 2025 population of 2,553. Spring Bay township is currently growing at a rate of 0.55% annually and its population has increased by 1.35% since the most recent census, which recorded a population of 2,519 in 2020.
The average household income in Spring Bay township is $86,161 with a poverty rate of 9.49%.The median age in Spring Bay township is 41.8 years: 42.1 years for males, and 41.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Spring Bay township includes 95.5% White, and smaller percentages for Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 2,422 | 95.5% |
Two or more races | 106 | 4.18% |
Native American | 6 | 0.24% |
Asian | 2 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Spring Bay township's average per capita income is $47,240. Household income levels show a median of $73,203. The poverty rate stands at 9.49%.
Name | Median | Mean |
---|---|---|
Married Families | $97,895 | - |
Families | $74,864 | $96,226 |
Households | $73,203 | $86,161 |
Non Families | $32,212 | $46,926 |
Average Income
Median Household Income
Poverty Rate