Polk township is located in Marshall County, Indiana. Polk township has a 2026 population of 2,740. Polk township is currently growing at a rate of 0.22% annually but its population has decreased by -1.3% since the most recent census, which recorded a population of 2,776 in 2020.
The median household income in Polk township is $73,138 with a poverty rate of 5.34%. The median age in Polk township is 51.2 years: 50.6 years for males, and 53.8 years for females. For every 100 females there are 118.4 males.
Data after 2023 is projected based on recent change
The racial composition of Polk township includes 94.34% White, and smaller percentages for other race, Asian and multiracial populations.
White (94.34%)
Two or more races (4.75%)
Other race (0.67%)
Asian (0.24%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,384 | 94.34% |
| Two or more races | 120 | 4.75% |
| Other race | 17 | 0.67% |
| Asian | 6 | 0.24% |
Married
Widowed
Divorced
Separated
Never Married
Polk township's average per capita income is $49,890. Household income levels show a median of $73,138. The poverty rate stands at 5.34%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,381 | - |
| Families | $86,071 | $106,100 |
| Households | $73,138 | $88,950 |
| Non Families | $42,232 | $46,580 |
Average Income
Median Household Income
Poverty Rate