
Union township
- County:
- Barton County
- County Seat:
- No
- Area (mi²):
- 36.148
- State:
- Kansas
Union township is located in Barton County, Kansas. Union township has a 2025 population of 90. Union township is currently declining at a rate of -1.1% annually and its population has decreased by -4.26% since the most recent census, which recorded a population of 94 in 2020.
The average household income in Union township is $62,555 with a poverty rate of 4.44%. The median age in Union township is 63.9 years: 64.3 years for males, and 60.5 years for females.