Winnebago township Flag

Winnebago township

County Seat:
No
Area (mi²):
32.926
State:
Illinois

Winnebago township is located in Winnebago County, Illinois. Winnebago township has a 2026 population of 5,030. Winnebago township is currently growing at a rate of 0.62% annually and its population has increased by 0.82% since the most recent census, which recorded a population of 4,989 in 2020.

The median household income in Winnebago township is $94,375 with a poverty rate of 6.75%. The median age in Winnebago township is 42.8 years: 40.7 years for males, and 46.3 years for females. For every 100 females there are 102.0 males.

5K
Total Population
153
Density (mi²)
31 0.62%
Growth

Winnebago township Population

Winnebago township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20265,030310.62%
20254,999310.62%
20244,968310.63%
20234,93710.02%
20224,936-26-0.52%
20214,962-27-0.54%
20204,989-10-0.2%
20195,056-26-0.51%
20185,082-21-0.41%
20175,103-28-0.55%
20165,131-18-0.35%
20155,149-26-0.5%
20145,175-38-0.73%
20135,213-23-0.44%
20125,236-24-0.46%
20115,260-31-0.59%
20105,285-3-0.06%

Median Age

Overall: 42.8 years
Female: 46.3 years
Male: 40.7 years

Winnebago township Adults

There are 3,688 adults, (1,054 of whom are seniors) in Winnebago township.

Sex Ratio

Female: 2,448 (49.5%)
Male: 2,498 (50.5%)

Demographics

The racial composition of Winnebago township includes 86.8% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White4,29386.8%
Two or more races4208.49%
Other race1312.65%
Asian490.99%
Black or African American420.85%
Native American110.22%
Race
Population ↓
Percentage (of total)
Other race1232.49%
Two or more races951.92%
White340.69%
Race
Population ↓
Percentage (of total)
White4,25986.11%
Two or more races3256.57%
Asian490.99%
Black or African American420.85%
Native American110.22%
Other race80.16%

Winnebago township Marital Status

Economics and Income Statistics

Winnebago township 's average per capita income is $59,571. Household income levels show a median of $94,375. The poverty rate stands at 6.75%.

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$112,039-
Families$105,764$140,700
Households$94,375$122,195
Non Families$44,258$64,335

$59,571

Average Income

$94,375

Median Household Income

6.75%

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)