San Miguel County, New Mexico Cities (2025)

2 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Las Vegas112,59613,171-0.9%1,4619 City
Pecos21,3681,386-0.29%7712 Village

San Miguel County Cities Summary

Largest City

Las Vegas is the largest city in San Miguel County, with a population of 12,596.

Smallest City

Pecos is the smallest city in San Miguel County, with a population of 1,368.

10 Largest Cities

There are 2 cities in San Miguel County, New Mexico.

Location of San Miguel County