Ranking of New Mexico Counties By Population in 2019

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2019, the Population for New Mexico was 2.10M. Among all New Mexico counties, Bernalillo County had the highest population (679.43K), followed by Do�a Ana County (218.86K), and Santa Fe County (150.95K).

The chart below shows the top 10 counties, and the table below shows the ranking of all New Mexico counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of New Mexico Counties By Population in 2019
Bernalillo
Do�a Ana
Santa Fe
Sandoval
San Juan
Valencia
McKinley
Lea
Otero
Chaves
Ranking of New Mexico Counties By Population in 2019
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Rank County Population
1 Bernalillo County 679425
2 Do�a Ana County 218864
3 Santa Fe County 150951
4 Sandoval County 147045
5 San Juan County 124027
6 Valencia County 76953
7 McKinley County 71478
8 Lea County 71123
9 Otero County 67572
10 Chaves County 64586
11 Eddy County 58394
12 Curry County 49083
13 Rio Arriba County 38883
14 Taos County 32752
15 San Miguel County 27337
16 Grant County 26941
17 Cibola County 26681
18 Luna County 23775
19 Lincoln County 19730
20 Los Alamos County 19383
21 Roosevelt County 18501
22 Socorro County 16613
23 Torrance County 15442
24 Colfax County 12068
25 Sierra County 10886
26 Quay County 8243
27 Mora County 4490
28 Guadalupe County 4278
29 Hidalgo County 4203
30 Union County 4043
31 Catron County 3507
32 De Baca County 1741
33 Harding County 636