Marmaton township is located in Bourbon County, Kansas. Marmaton township has a 2026 population of 724. Marmaton township is currently growing at a rate of 0.28% annually and its population has increased by 1.83% since the most recent census, which recorded a population of 711 in 2020.
The median household income in Marmaton township is $110,625 with a poverty rate of 0%. The median age in Marmaton township is 53.5 years: 53.2 years for males, and 56.6 years for females. For every 100 females there are 136.2 males.
Data after 2023 is projected based on recent change
Overall: 53.5 years
Female: 56.6 years
Male: 53.2 years
There are 417 adults, (142 of whom are seniors) in Marmaton township.
Female: 199 (42.3%)
Male: 271 (57.7%)
The racial composition of Marmaton township includes 93.19% White, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 438 | 93.19% |
| Two or more races | 17 | 3.62% |
| Asian | 11 | 2.34% |
| Native American | 4 | 0.85% |
Marmaton township 's average per capita income is $44,688. Household income levels show a median of $110,625. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $127,788 | - |
| Families | $118,594 | $121,573 |
| Households | $110,625 | $112,475 |
| Non Families | $60,781 | $50,964 |
Average Income
Median Household Income
Poverty Rate