Washington township is located in Tazewell County, Illinois. Washington township has a 2026 population of 24,183. Washington township is currently growing at a rate of 0.02% annually but its population has decreased by -1.35% since the most recent census, which recorded a population of 24,515 in 2020.
The median household income in Washington township is $89,618 with a poverty rate of 6.37%. The median age in Washington township is 40.6 years: 39.2 years for males, and 41.5 years for females. For every 100 females there are 87.3 males.
Data after 2023 is projected based on recent change
Overall: 40.6 years
Female: 41.5 years
Male: 39.2 years
There are 18,066 adults, (4,387 of whom are seniors) in Washington township.
Female: 12,958 (53.4%)
Male: 11,318 (46.6%)
The racial composition of Washington township includes 95.4% 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.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 23,159 | 95.4% |
| Two or more races | 661 | 2.72% |
| Asian | 273 | 1.12% |
| Other race | 101 | 0.42% |
| Black or African American | 69 | 0.28% |
| Native Hawaiian or Pacific Islander | 11 | 0.05% |
| Native American | 2 | 0.01% |
Washington township 's average per capita income is $58,014. Household income levels show a median of $89,618. The poverty rate stands at 6.37%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $127,054 | - |
| Families | $121,176 | $136,363 |
| Households | $89,618 | $110,009 |
| Non Families | $46,293 | $59,784 |
Average Income
Median Household Income
Poverty Rate