Casey township is located in Clark County, Illinois. Casey township has a 2026 population of 3,406. Casey township is currently declining at a rate of -0.9% annually and its population has decreased by -2.32% since the most recent census, which recorded a population of 3,487 in 2020.
The median household income in Casey township is $59,018 with a poverty rate of 11.69%. The median age in Casey township is 39.1 years: 37.6 years for males, and 40.1 years for females. For every 100 females there are 86.4 males.
Data after 2023 is projected based on recent change
The racial composition of Casey township includes 94.79% White, and smaller percentages for Two or more races, Black or African American, other race, Native American and multiracial populations.
White (94.79%)
Two or more races (2.69%)
Black or African American (1.45%)
Other race (0.93%)
Native American (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,276 | 94.79% |
| Two or more races | 93 | 2.69% |
| Black or African American | 50 | 1.45% |
| Other race | 32 | 0.93% |
| Native American | 5 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Casey township's average per capita income is $41,620. Household income levels show a median of $59,018. The poverty rate stands at 11.69%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,958 | - |
| Families | $85,863 | $93,608 |
| Households | $59,018 | $74,842 |
| Non Families | $39,236 | $42,515 |
Average Income
Median Household Income
Poverty Rate