Union township
- County:
- Houston County
- County Seat:
- No
- Area (mi²):
- 26.198
- State:
- Minnesota
Union township is located in Houston County, Minnesota. Union township has a 2026 population of 315. Union township is currently declining at a rate of -1.56% annually and its population has decreased by -2.48% since the most recent census, which recorded a population of 323 in 2020.
The median household income in Union township is $94,375 with a poverty rate of 3.42%. The median age in Union township is 47.8 years: 47 years for males, and 47.8 years for females. For every 100 females there are 103.9 males.