Polk township is located in Washington County, Indiana. Polk township has a 2026 population of 2,719. Polk township is currently growing at a rate of 0.67% annually and its population has increased by 1.34% since the most recent census, which recorded a population of 2,683 in 2020.
The median household income in Polk township is $81,615 with a poverty rate of 6.45%. The median age in Polk township is 34.7 years: 32.4 years for males, and 39.1 years for females. For every 100 females there are 101.3 males.
Data after 2023 is projected based on recent change
The racial composition of Polk township includes 98.78% White, and smaller percentages for Two or more races and multiracial populations.
White (98.78%)
Two or more races (1.22%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,667 | 98.78% |
| Two or more races | 33 | 1.22% |
Married
Widowed
Divorced
Separated
Never Married
Polk township's average per capita income is $42,602. Household income levels show a median of $81,615. The poverty rate stands at 6.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,045 | - |
| Families | $91,011 | $104,605 |
| Households | $81,615 | $87,537 |
| Non Families | $32,895 | $36,439 |
Average Income
Median Household Income
Poverty Rate