
Tatum
- County:
- Lea County
- County Seat:
- No
- Area (mi²):
- 1.585
- State:
- New Mexico
Tatum is a town located in Lea County, New Mexico. Tatum has a 2025 population of 664. Tatum is currently declining at a rate of -1.19% annually and its population has decreased by -5.95% since the most recent census, which recorded a population of 706 in 2020.
The average household income in Tatum is $66,103 with a poverty rate of 15.73%. The median age in Tatum is 34.3 years: 38.3 years for males, and 34 years for females.