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Total Population in New Mexico, by County

Total Population for every county in New Mexico, ranked. The highest is Bernalillo County at 673,930 and the lowest is Harding County at 741.

New Mexico: 2,120,246 · United States: 334,922,499 · median county in New Mexico: 26,845

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#County Total Population
1Bernalillo County673,930
2Doña Ana County224,266
3Santa Fe County156,105
4Sandoval County153,604
5San Juan County120,942
6Valencia County78,458
7Lea County73,733
8McKinley County70,431
9Otero County68,816
10Chaves County64,217
11Eddy County61,105
12Curry County47,638
13Rio Arriba County40,070
14Taos County34,543
15Grant County27,775
16San Miguel County26,850
17Cibola County26,845
18Luna County25,611
19Lincoln County20,224
20Los Alamos County19,435
21Roosevelt County18,928
22Socorro County16,200
23Torrance County15,490
24Colfax County12,322
25Sierra County11,500
26Quay County8,564
27Guadalupe County4,381
28Mora County4,149
29Hidalgo County4,041
30Union County4,013
31Catron County3,743
32De Baca County1,576
33Harding County741

Everyone living in the area, from the 5-year American Community Survey.

Source: ACS 2020-2024 5-Year Estimates, 2024.

New Mexico ranks 37th of 52 states for total population.

Total Population in other states

Other statistics for New Mexico by county