Aztec
- County:
- San Juan County
- County Seat:
- No
- Area (mi²):
- 17.062
- State:
- New Mexico
Aztec is a city located in San Juan County, New Mexico. Aztec has a 2026 population of 6,129. Aztec is currently declining at a rate of -0.23% annually and its population has decreased by -1.15% since the most recent census, which recorded a population of 6,200 in 2020.