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New Mexico Demographics

New Mexico is the 37th most populous of 52 states in the United States, with 2,117,399 residents across 121,313 square miles. That is about 17 people per square mile. 75% of residents live in urban areas.

At the 2020 census

Population 2,117,399
Land area 121,313 sq mi
Density 17 / sq mi
Urban share 75%

Data: 2020 Census · American Community Survey 2024

How New Mexico compares to the US

We're computing this state's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: New Mexico

Measured from the state's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around New Mexico — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Counties in New Mexico

Name Population Sq mi Per sq mi
Bernalillo County 676,444 1,161.2 583
Doña Ana County 219,561 3,808.2 58
Santa Fe County 154,823 1,910.4 81
Sandoval County 148,834 3,710.2 40
San Juan County 121,661 5,517.2 22
Valencia County 76,205 1,066.7 71
Lea County 74,455 4,391.6 17
McKinley County 72,902 5,451.1 13
Otero County 67,839 6,612.6 10
Chaves County 65,157 6,067.2 11
Eddy County 62,314 4,176.3 15
Curry County 48,430 1,405.5 34
Rio Arriba County 40,363 5,860.9 7
Taos County 34,489 2,202.4 16
Grant County 28,185 3,961.2 7
San Miguel County 27,201 4,721.5 6
Cibola County 27,172 4,540.0 6
Luna County 25,427 2,965.2 9
Lincoln County 20,269 4,831.1 4
Los Alamos County 19,419 109.1 178
Roosevelt County 19,191 2,446.1 8
Socorro County 16,595 6,646.4 2
Torrance County 15,045 3,345.2 4
Colfax County 12,387 3,758.0 3
Sierra County 11,576 4,181.2 3
Quay County 8,746 2,874.0 3
Guadalupe County 4,452 3,029.8 1
Mora County 4,189 1,926.2 2
Hidalgo County 4,178 3,438.5 1
Union County 4,079 3,825.1 1
Catron County 3,579 6,924.2 1
De Baca County 1,698 2,323.1 1
Harding County 657 2,125.5 0

Largest cities in New Mexico

Name Population Sq mi Per sq mi
Albuquerque, NM 564,455 187.3 3,014
Las Cruces, NM 111,370 76.9 1,448
Rio Rancho, NM 104,140 103.4 1,008
Santa Fe, NM 87,453 52.2 1,674
Roswell, NM 48,422 29.7 1,629
Farmington, NM 46,624 34.5 1,353
Hobbs, NM 40,676 26.4 1,541
Clovis, NM 38,567 23.6 1,632
South Valley, NM 38,437 29.0 1,325
Carlsbad, NM 32,224 31.5 1,022
Alamogordo, NM 30,877 21.6 1,431
Gallup, NM 21,899 20.2 1,085

Showing the 12 most populous of 527 — the rest are shown on the map.

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About this page

This page shows demographics for a US state from the 2020 census and the American Community Survey: population, land area, density, and how the state compares to national averages for income, housing, age, and more.

Use the links below to drill into the state's counties and largest cities, or open any point of the state in the radius tool to measure the population within a distance or drive time.

Read how BlockAtlas computes population within an area →