New Mexico Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen population for New Mexico was 1,879,520 and represented 93.36% of the total New Mexico population.

Among all New Mexico counties, Bernalillo had the highest citizen population (598.36K), followed by Do�a Ana (176.26K), and Santa Fe (128.08K).

In terms of percentages, Mora had the highest percentage of its population being citizens (98.68%), followed by De Baca (98.59%), and Quay (98.50%).

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.

You may also be interested in:
New Mexico Citizen Voting-age Population By County in 2010

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

New Mexico Citizen Population By County in 2010

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County	Citizen Population	% of County Population
Bernalillo	598355	92.50
Do�a Ana	176255	87.40
Santa Fe	128080	90.39
San Juan	123950	97.20
Sandoval	120555	97.01
Valencia	70910	95.11
McKinley	69490	98.34
Chaves	58835	91.54
Otero	58400	93.02
Lea	56770	90.83
Eddy	51375	97.55
Curry	44295	94.40
Rio Arriba	38235	95.12
Taos	31860	97.81
Grant	28975	97.54
San Miguel	28275	96.44
Cibola	26655	98.07
Luna	22105	87.55
Lincoln	19505	95.15
Roosevelt	18475	95.38
Los Alamos	17450	96.46
Socorro	16935	94.27
Torrance	14970	90.92
Colfax	13495	97.61
Sierra	11740	98.33
Quay	8865	98.50
Mora	4860	98.68
Hidalgo	4765	95.97
Guadalupe	4585	97.55
Union	4260	97.04
Catron	3580	98.08
De Baca	1745	98.59
Harding	925	97.88