
Wilmington township
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 52.734
- State:
- Arkansas
Wilmington township is located in Union County, Arkansas. Wilmington township has a 2025 population of 277. Wilmington township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Wilmington township is $105,668 with a poverty rate of 0%. The median age in Wilmington township is 45.2 years: 43.9 years for males, and 45.4 years for females.