Waldo
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 2.81
- State:
- Alabama
Waldo is a town located in Clay County, Alabama. Waldo has a 2026 population of 257. Waldo is currently growing at a rate of 0.78% annually and its population has increased by 2.8% since the most recent census, which recorded a population of 250 in 2020.
The median household income in Waldo is $29,000 with a poverty rate of 25.11%. The median age in Waldo is 60 years: 43.5 years for males, and 62 years for females. For every 100 females there are 146.4 males.