
Clayton
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 7.808
- State:
- New Mexico
Clayton is a town located in Union County, New Mexico. Clayton has a 2025 population of 2,536. Clayton is currently declining at a rate of -0.86% annually and its population has decreased by -4.23% since the most recent census, which recorded a population of 2,648 in 2020.
The average household income in Clayton is $71,741 with a poverty rate of 26.5%. The median age in Clayton is 39.1 years: 35.2 years for males, and 45 years for females.