Annawan township

County:: Henry County
County Seat:: No
Area (mi²):: 36.318
State:: Illinois

Annawan township is located in Henry County, Illinois. Annawan township has a 2025 population of 1,086. Annawan township is currently declining at a rate of -0.46% annually and its population has decreased by -2.86% since the most recent census, which recorded a population of 1,118 in 2020.

The average household income in Annawan township is $91,265 with a poverty rate of 5.35%.The median age in Annawan township is 40.3 years: 35.3 years for males, and 44.8 years for females.

Demographics

The racial composition of Annawan township includes 92.11% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,016	92.11%
Two or more races	35	3.17%
Other race	29	2.63%
Black or African American	12	1.09%
Asian	11	1%

Annawan township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Annawan township's average per capita income is $47,917. Household income levels show a median of $75,000. The poverty rate stands at 5.35%.

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	$104,750	-
Families	$97,000	$110,001
Households	$75,000	$91,265
Non Families	$46,786	$48,821

$47,917

Average Income

$75,000

Median Household Income

5.35%

Poverty Rate