Plum Grove township is located in Butler County, Kansas. Plum Grove township has a 2026 population of 565. Plum Grove township is currently declining at a rate of -1.4% annually and its population has decreased by -4.24% since the most recent census, which recorded a population of 590 in 2020.
The median household income in Plum Grove township is $50,125 with a poverty rate of 17.39%. The median age in Plum Grove township is 50.5 years: 50.1 years for males, and 56.1 years for females. For every 100 females there are 129.2 males.
Data after 2023 is projected based on recent change
Overall: 50.5 years
Female: 56.1 years
Male: 50.1 years
There are 610 adults, (156 of whom are seniors) in Plum Grove township.
Female: 301 (43.6%)
Male: 389 (56.4%)
The racial composition of Plum Grove township includes 81.74% White, 3.33% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 564 | 81.74% |
| Two or more races | 103 | 14.93% |
| Native American | 23 | 3.33% |
Plum Grove township 's average per capita income is $44,583. Household income levels show a median of $50,125. The poverty rate stands at 17.39%.
| Name | Median ↓ | Mean |
|---|---|---|
| Non Families | $51,042 | $62,117 |
| Households | $50,125 | $54,859 |
| Families | $42,857 | $51,069 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate