Rock Creek township is located in Butler County, Kansas. Rock Creek township has a 2026 population of 286. Rock Creek township is currently declining at a rate of -1.72% annually and its population has decreased by -3.7% since the most recent census, which recorded a population of 297 in 2020.
The median household income in Rock Creek township is $135,859 with a poverty rate of 0%. The median age in Rock Creek township is 40 years: 38.4 years for males, and 40.6 years for females. For every 100 females there are 165.9 males.
Data after 2023 is projected based on recent change
Overall: 40 years
Female: 40.6 years
Male: 38.4 years
There are 266 adults, (70 of whom are seniors) in Rock Creek township.
Female: 126 (37.6%)
Male: 209 (62.4%)
The racial composition of Rock Creek township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 335 | 100% |
Rock Creek township 's average per capita income is $60,400. Household income levels show a median of $135,859. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $135,859 | $136,680 |
| Families | $124,896 | $132,953 |
| Married Families | $124,688 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate