Andover township is located in Henry County, Illinois. Andover township has a 2025 population of 858. Andover township is currently declining at a rate of -0.58% annually and its population has decreased by -3.16% since the most recent census, which recorded a population of 886 in 2020.
The average household income in Andover township is $76,000 with a poverty rate of 11.27%.The median age in Andover township is 56.4 years: 49.6 years for males, and 58 years for females.
Data after 2023 is projected based on recent change
The racial composition of Andover township includes 94.45% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 528 | 94.45% |
Two or more races | 31 | 5.55% |
Married
Widowed
Divorced
Separated
Never Married
Andover township's average per capita income is $44,000. Household income levels show a median of $67,500. The poverty rate stands at 11.27%.
Name | Median | Mean |
---|---|---|
Married Families | $88,542 | - |
Families | $85,000 | $89,154 |
Households | $67,500 | $76,000 |
Non Families | - | $43,138 |
Average Income
Median Household Income
Poverty Rate