Washington township Flag

Washington township

County:
Tazewell County
County Seat:
No
Area (mi²):
35.577
State:
Illinois

Washington township is located in Tazewell County, Illinois. Washington township has a 2026 population of 311. Washington township is currently declining at a rate of -0.32% annually and its population has decreased by -1.89% since the most recent census, which recorded a population of 317 in 2020.

The median household income in Washington township is $70,673 with a poverty rate of 11.44%. The median age in Washington township is 45.4 years: 43.3 years for males, and 56.2 years for females. For every 100 females there are 98.3 males.

311
Total Population
8.7
Density (mi²)
-1 -0.32%
Growth

Washington township Population

Washington township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026311-1-0.32%
2025312-1-0.32%
2024313-1-0.32%
202331400%
2022314-5-1.57%
202131920.63%
2020317-1-0.31%
201934020.59%
2018338-4-1.17%
2017342-3-0.87%
201634510.29%
2015344-3-0.86%
2014347-5-1.42%
2013352-2-0.56%
2012354-3-0.84%
201135710.28%
201035900%

Median Age

Overall: 45.4 years
Female: 56.2 years
Male: 43.3 years

Washington township Adults

There are 284 adults, (101 of whom are seniors) in Washington township.

Sex Ratio

Female: 172 (50.4%)
Male: 169 (49.6%)

Demographics

The racial composition of Washington township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White341100%
Race
Population ↓
Percentage (of total)
White341100%

Washington township Marital Status

Economics and Income Statistics

Washington township 's average per capita income is $34,183. Household income levels show a median of $70,673. The poverty rate stands at 11.44%.

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$135,139-
Families$110,833$101,704
Households$70,673$94,370
Non Families--

$34,183

Average Income

$70,673

Median Household Income

11.44%

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)