Union township is located in Rawlins County, Kansas. Union township has a 2026 population of 31. Union township is currently declining at a rate of -3.13% annually and its population has decreased by -11.43% since the most recent census, which recorded a population of 35 in 2020.
The median age in Union township is 42.3 years: 44.1 years for males, and 42.3 years for females. For every 100 females there are 67.2 males.
Data after 2023 is projected based on recent change
Overall: 42.3 years
Female: 42.3 years
Male: 44.1 years
There are 60 adults, (14 of whom are seniors) in Union township.
Female: 58 (59.8%)
Male: 39 (40.2%)
The racial composition of Union township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 97 | 100% |