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 2020 Census Redistricting dataset. If 2020 Census data are not available for a geography, then the population data are from the Census’ 2019 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 676,444
2 Doña Ana County 219,561
3 Santa Fe County 154,823
4 Sandoval County 148,834
5 San Juan County 121,661
6 Valencia County 76,205
7 Lea County 74,455
8 McKinley County 72,902
9 Otero County 67,839
10 Chaves County 65,157
11 Eddy County 62,314
12 Curry County 48,430
13 Rio Arriba County 40,363
14 Taos County 34,489
15 Grant County 28,185
16 San Miguel County 27,201
17 Cibola County 27,172
18 Luna County 25,427
19 Lincoln County 20,269
20 Los Alamos County 19,419
21 Roosevelt County 19,191
22 Socorro County 16,595
23 Torrance County 15,045
24 Colfax County 12,387
25 Sierra County 11,576
26 Quay County 8,746
27 Guadalupe County 4,452
28 Mora County 4,189
29 Hidalgo County 4,178
30 Union County 4,079
31 Catron County 3,579
32 De Baca County 1,698
33 Harding County 657

United States Census Bureau. B01001 SEX BY AGE, 2019 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 10 December 2020. http://www.census.gov/.

United States Census Bureau. "P2 Hispanic or Latino, and Not Hispanic or Latino by Race." 2020 Census State Redistricting Data (Public Law 94-171) Summary File. U.S. Census Bureau, 2020 Census. Web. 12 August 2021. https://www.census.gov/.

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