Washington township is located in Tazewell County, Illinois. Washington township has a 2026 population of 24,175. Washington township is currently growing at a rate of 0.02% annually but its population has decreased by -1.39% since the most recent census, which recorded a population of 24,515 in 2020.
The median household income in Washington township is $87,549 with a poverty rate of 5.59%. The median age in Washington township is 40.3 years: 39.1 years for males, and 41.5 years for females. For every 100 females there are 90.0 males.
Data after 2023 is projected based on recent change
The racial composition of Washington township includes 95.33% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
White (95.33%)
Two or more races (2.68%)
Asian (1.23%)
Other race (0.46%)
Black or African American (0.28%)
Native Hawaiian or Pacific Islander (0.02%)
Native American (0.01%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 23,200 | 95.33% |
| Two or more races | 652 | 2.68% |
| Asian | 299 | 1.23% |
| Other race | 112 | 0.46% |
| Black or African American | 67 | 0.28% |
| Native Hawaiian or Pacific Islander | 4 | 0.02% |
| Native American | 2 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Washington township's average per capita income is $56,418. Household income levels show a median of $87,549. The poverty rate stands at 5.59%.
Name | Median | Mean |
|---|---|---|
| Married Families | $121,480 | - |
| Families | $116,259 | $131,948 |
| Households | $87,549 | $106,500 |
| Non Families | $44,764 | $58,165 |
Average Income
Median Household Income
Poverty Rate