Tatum is a town located in Lea County, New Mexico. Tatum has a 2026 population of 715. Tatum is currently growing at a rate of 0.28% annually and its population has increased by 1.27% since the most recent census, which recorded a population of 706 in 2020.
The median age in Tatum is 34.7 years: 38.1 years for males, and 34.6 years for females. For every 100 females there are 113.6 males.
Data after 2023 is projected based on recent change
Overall: 34.7 years
Female: 34.6 years
Male: 38.1 years
There are 487 adults, (105 of whom are seniors) in Tatum.
Female: 280 (46.8%)
Male: 318 (53.2%)
The racial composition of Tatum includes 46.32% White, 18.39% other race, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 277 | 46.32% |
| Two or more races | 211 | 35.28% |
| Other race | 110 | 18.39% |