Oakdale township is located in Washington County, Illinois. Oakdale township has a 2026 population of 550. Oakdale township is currently growing at a rate of 0.18% annually and its population has increased by 0.55% since the most recent census, which recorded a population of 547 in 2020.
The median household income in Oakdale township is $74,491 with a poverty rate of 3.68%. The median age in Oakdale township is 38.5 years: 38.6 years for males, and 37 years for females. For every 100 females there are 119.3 males.
Data after 2023 is projected based on recent change
Overall: 38.5 years
Female: 37 years
Male: 38.6 years
There are 609 adults, (175 of whom are seniors) in Oakdale township.
Female: 384 (45.6%)
Male: 458 (54.4%)
The racial composition of Oakdale township includes 97.98% White, and smaller percentages for Two or more races, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 825 | 97.98% |
| Two or more races | 14 | 1.66% |
| Asian | 2 | 0.24% |
| Native American | 1 | 0.12% |
Oakdale township 's average per capita income is $33,355. Household income levels show a median of $74,491. The poverty rate stands at 3.68%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $89,583 | - |
| Families | $74,537 | $92,773 |
| Households | $74,491 | $95,347 |
| Non Families | $56,250 | $100,885 |
Average Income
Median Household Income
Poverty Rate