New Mexico / Counties by Population

New Mexico Counties by Population

Below are the 33 New Mexico counties sorted by population from 1 to 33 . The population data are from the 2021 Population Estimates Program and 2020 American Community Survey. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

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Rank County Population
1 Bernalillo County 674,393
2 Doña Ana County 221,508
3 Santa Fe County 155,201
4 Sandoval County 151,369
5 San Juan County 120,993
6 Valencia County 77,190
7 Lea County 73,004
8 McKinley County 71,780
9 Otero County 68,537
10 Chaves County 64,629
11 Eddy County 60,911
12 Curry County 47,999
13 Rio Arriba County 40,179
14 Taos County 34,623
15 Grant County 27,889
16 Cibola County 27,184
17 San Miguel County 27,150
18 Luna County 25,532
19 Lincoln County 20,436
20 Los Alamos County 19,330
21 Roosevelt County 19,019
22 Socorro County 16,311
23 Torrance County 15,307
24 Colfax County 12,369
25 Sierra County 11,502
26 Quay County 8,656
27 Guadalupe County 4,449
28 Mora County 4,196
29 Union County 4,107
30 Hidalgo County 4,074
31 Catron County 3,731
32 De Baca County 1,680
33 Harding County 639

United States Census Bureau. B01001 SEX BY AGE, 2020 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 17 March 2022. http://www.census.gov/.

United States Census Bureau. Annual Estimates of the Resident Population: April 1, 2020 to July 1, 2021. U.S. Census Bureau, Population Division. Web. May 2022. http://www.census.gov/.

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