New Mexico Population By County in 2010

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2010, the population of New Mexico was 2,064,614. Among all New Mexico counties, Bernalillo had the highest population (663,940), followed by Do�a Ana (210,096), and Santa Fe (144,526). Harding was the least populated county (690).

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.

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New Mexico Population By County in 2010
New Mexico Population By County in 2010
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County Population % of State Population
Bernalillo 663940 32.16
Catron 3748 0.18
Chaves 65721 3.18
Cibola 27319 1.32
Colfax 13725 0.67
Curry 48977 2.37
De Baca 2031 0.10
Do�a Ana 210096 10.18
Eddy 53912 2.61
Grant 29386 1.42
Guadalupe 4696 0.23
Harding 690 0.03
Hidalgo 4865 0.24
Lea 64598 3.13
Lincoln 20451 0.99
Los Alamos 17995 0.87
Luna 25082 1.22
McKinley 71673 3.47
Mora 4893 0.24
Otero 64405 3.12
Quay 9065 0.44
Rio Arriba 40286 1.95
Roosevelt 20020 0.97
Sandoval 132437 6.42
San Juan 130209 6.31
San Miguel 29392 1.42
Santa Fe 144526 7.00
Sierra 12043 0.58
Socorro 17791 0.86
Taos 32897 1.59
Torrance 16399 0.79
Union 4541 0.22
Valencia 76805 3.72