New Mexico Population By County in 2024

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2024, the population of New Mexico was 2,130,256. Among all New Mexico counties, Bernalillo had the highest population (671,747), followed by Do�a Ana (229,366), and Santa Fe (157,765). Harding was the least populated county (635).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and by state for the United States.

See this for other years:
New Mexico Population By County in 2024
New Mexico Population By County in 2024
Items per page:
0 of 0
County Population % of State Population
Bernalillo 671747 31.53
Catron 3795 0.18
Chaves 63697 2.99
Cibola 26686 1.25
Colfax 12307 0.58
Curry 47156 2.21
De Baca 1657 0.08
Do�a Ana 229366 10.77
Eddy 61436 2.88
Grant 27541 1.29
Guadalupe 4385 0.21
Harding 635 0.03
Hidalgo 3966 0.19
Lea 75151 3.53
Lincoln 20025 0.94
Los Alamos 19675 0.92
Luna 25878 1.22
McKinley 68945 3.24
Mora 4096 0.19
Otero 69711 3.27
Quay 8403 0.39
Rio Arriba 39955 1.88
Roosevelt 18713 0.88
Sandoval 157757 7.41
San Juan 120817 5.67
San Miguel 26428 1.24
Santa Fe 157765 7.41
Sierra 11389 0.54
Socorro 15967 0.75
Taos 34482 1.62
Torrance 15986 0.75
Union 3926 0.18
Valencia 80813 3.79