Doña Ana County Flag

Doña Ana County

State:
New Mexico
County Seat:
Las Cruces

Doña Ana County's estimated 2026 population is 230,078 with a growth rate of 0.43% in the past year according to the most recent United States census data. Doña Ana County is the 2nd largest county in New Mexico. The 2010 population was 210,096 and has seen a growth of 9.51% since that time.

230,078
Total Population
60
Population Density (mi²)
2
Population Rank (State)
987 0.43%
Annual Population Growth

Doña Ana County Population

Demographics

Economics and Income Statistics