Annawan township Flag

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 2026 population of 1,076. Annawan township is currently declining at a rate of -0.55% annually and its population has decreased by -3.76% since the most recent census, which recorded a population of 1,118 in 2020.

The median household income in Annawan township is $86,125 with a poverty rate of 5.35%. The median age in Annawan township is 40.4 years: 35 years for males, and 46.5 years for females. For every 100 females there are 105.3 males.

1.1K
Total Population
30
Density (mi²)
-6 -0.55%
Growth

Annawan township Population

Annawan township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,076-6-0.55%
20251,082-6-0.55%
20241,088-6-0.55%
20231,094-6-0.55%
20221,100-11-0.99%
20211,111-7-0.63%
20201,118-3-0.27%
20191,069-6-0.56%
20181,075-4-0.37%
20171,079-6-0.55%
20161,085-3-0.28%
20151,088-5-0.46%
20141,093-3-0.27%
20131,096-9-0.81%
20121,105-1-0.09%
20111,106-6-0.54%
20101,109-1-0.09%

Median Age

Overall: 40.4 years
Female: 46.5 years
Male: 35 years

Annawan township Adults

There are 825 adults, (264 of whom are seniors) in Annawan township.

Sex Ratio

Female: 528 (48.7%)
Male: 556 (51.3%)

Demographics

The racial composition of Annawan township includes 96.49% White, and smaller percentages for Two or more races, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,04696.49%
Two or more races232.12%
Asian121.11%
Other race30.28%
Race
Population ↓
Percentage (of total)
Two or more races151.38%
Other race30.28%
Race
Population ↓
Percentage (of total)
White1,04696.49%
Asian121.11%
Two or more races80.74%

Annawan township Marital Status

Economics and Income Statistics

Annawan township 's average per capita income is $52,768. Household income levels show a median of $86,125. 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$109,609-
Families$108,438$120,837
Households$86,125$98,189
Non Families$45,764$51,810

$52,768

Average Income

$86,125

Median Household Income

5.35%

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)