New Mexico Citizen Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen population for New Mexico was 1,958,450 and represented 93.94% of the total New Mexico population.

Among all New Mexico counties, Bernalillo had the highest citizen population (633.25K), followed by Do�a Ana (190.04K), and Santa Fe (135.69K).

In terms of percentages, Catron had the highest percentage of its population being citizens (100.00%), followed by Harding (100.00%), and Mora (100.00%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

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New Mexico Citizen Population By County in 2017
New Mexico Citizen Population By County in 2017
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County Citizen Population % of County Population
Bernalillo 633250 93.84
Do�a Ana 190040 88.87
Santa Fe 135685 91.98
Sandoval 135460 97.58
San Juan 124900 97.41
Valencia 72250 95.26
McKinley 72080 98.94
Lea 60865 87.57
Chaves 60250 92.05
Otero 59600 91.51
Eddy 54385 95.76
Curry 47335 94.13
Rio Arriba 38385 97.29
Taos 31755 96.79
Grant 28005 98.68
San Miguel 27440 97.29
Cibola 25860 95.60
Luna 21090 86.72
Lincoln 18545 95.13
Roosevelt 17705 91.67
Los Alamos 17335 96.15
Socorro 16445 96.17
Torrance 14875 95.75
Colfax 12280 98.08
Sierra 10970 97.47
Quay 8325 98.58
Mora 4605 100.00
Guadalupe 4395 99.32
Hidalgo 4265 95.95
Union 4000 94.90
Catron 3545 100.00
De Baca 1980 98.26
Harding 545 100.00