Yorktown township is located in Henry County, Illinois. Yorktown township has a 2026 population of 427. Yorktown township is currently declining at a rate of -0.23% annually and its population has decreased by -2.51% since the most recent census, which recorded a population of 438 in 2020.
The median household income in Yorktown township is $83,750 with a poverty rate of 19.33%. The median age in Yorktown township is 35.2 years: 35.3 years for males, and 33 years for females. For every 100 females there are 84.8 males.
Data after 2023 is projected based on recent change
The racial composition of Yorktown township includes 88.73% White, 7.38% Asian, and smaller percentages for and multiracial populations.
White (88.73%)
Asian (7.38%)
Two or more races (3.89%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 433 | 88.73% |
| Asian | 36 | 7.38% |
| Two or more races | 19 | 3.89% |
Married
Widowed
Divorced
Separated
Never Married
Yorktown township's average per capita income is $58,750. Household income levels show a median of $83,750. The poverty rate stands at 19.33%.
Name | Median | Mean |
|---|---|---|
| Households | $83,750 | $161,148 |
| Families | - | $244,412 |
| Married Families | - | - |
| Non Families | - | $79,947 |
Average Income
Median Household Income
Poverty Rate