Plain township is located in Kosciusko County, Indiana. Plain township has a 2026 population of 8,912. Plain township is currently growing at a rate of 0.39% annually and its population has increased by 0.75% since the most recent census, which recorded a population of 8,846 in 2020.
The median household income in Plain township is $74,926 with a poverty rate of 11.98%. The median age in Plain township is 35.1 years: 35.9 years for males, and 34.2 years for females. For every 100 females there are 99.8 males.
Data after 2023 is projected based on recent change
The racial composition of Plain township includes 83.02% White, 3.89% Asian, and smaller percentages for other race, Black or African American and multiracial populations.
White (83.02%)
Two or more races (9.99%)
Asian (3.89%)
Other race (2.69%)
Black or African American (0.42%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,356 | 83.02% |
| Two or more races | 885 | 9.99% |
| Asian | 345 | 3.89% |
| Other race | 238 | 2.69% |
| Black or African American | 37 | 0.42% |
Married
Widowed
Divorced
Separated
Never Married
Plain township's average per capita income is $48,699. Household income levels show a median of $74,926. The poverty rate stands at 11.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,846 | - |
| Families | $84,521 | $112,392 |
| Households | $74,926 | $96,520 |
| Non Families | $41,758 | $55,905 |
Average Income
Median Household Income
Poverty Rate