
Weldon
- County:
- Decatur County
- County Seat:
- No
- Area (mi²):
- 0.194
- State:
- Iowa
Weldon is a city located in Decatur County, Iowa. Weldon has a 2025 population of 139. Weldon is currently growing at a rate of 0.72% annually and its population has increased by 2.21% since the most recent census, which recorded a population of 136 in 2020.
The average household income in Weldon is $45,185 with a poverty rate of 11.11%. The median age in Weldon is 58.5 years: 60 years for males, and 54.5 years for females.