CountyAtlas New Mexico

New Mexico County Map with Cities — All 33 Counties

All 33 of New Mexico's counties, mapped from official U.S. Census boundaries with population, income, and unemployment for every one. Colour the map by any measure, tap a county for its data, or download a print-ready copy.

New Mexico CountiesFIPS 35
Bernalillo CountyCatron CountyChaves CountyCibola CountyColfax CountyCurry CountyDe Baca CountyDoña Ana CountyEddy CountyGrant CountyGuadalupe CountyHarding CountyHidalgo CountyLea CountyLincoln CountyLos Alamos CountyLuna CountyMcKinley CountyMora CountyOtero CountyQuay CountyRio Arriba CountyRoosevelt CountySandoval CountySan Juan CountySan Miguel CountySanta Fe CountySierra CountySocorro CountyTaos CountyTorrance CountyUnion CountyValencia County
Albers Equal Area ConicDatum NAD83Census PEP · SAIPE · BLS LAUS · TIGER
CountyAtlasEdition
New Mexico’s 33 counties, projected equal-area. Hover or tap a county for its name; select it for full data.
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Tap any county for its population, income, and more.

New Mexico at a glance

  • Scale. New Mexico is divided into 33 counties across 121,313 sq mi of land — an average of 3,676 sq mi each. Census TIGER
  • People. Its counties are home to 2,114,371 residents — an average of 64,072 each, or 17 per square mile statewide. Census PEP 2023
  • Water. Another 280 sq mi is water — 0.2% of the state’s area, led by Sierra County. Census TIGER

New Mexico’s 33 counties, by the numbers

Every county’s population, median household income, unemployment, density, and land area — sortable by any column, so you can find yours or rank by what matters to you. A few patterns run through the data:

  • Concentrated. Half of New Mexico’s 2,114,371 residents live in just 4 of 33 counties, and the five largest hold 62.9% of the total. Census PEP 2023
  • Income tracks poverty. The gap from richest to poorest runs 3.8×, and the 10 highest-income counties average 14.8% in poverty against 23.7% for the 10 lowest. Census SAIPE 2023
  • Mostly small. Half of New Mexico’s counties have fewer than 26,668 residents, and half report a median household income below $51,111 — a few metros lift the statewide totals well above both. Census PEP 2023 · SAIPE 2023
  • Lopsided density. Only 8 of 33 counties are denser than New Mexico’s statewide average of 17 people per square mile — the rest are more rural. Census PEP 2023 · TIGER
Bernalillo County671,586$68,2864.3%578/sq mi1,161 sq miAlbuquerque
Catron County3,825$45,8026.3%1/sq mi6,924 sq miReserve
Chaves County63,561$51,1794.6%10/sq mi6,067 sq miRoswell
Cibola County26,780$47,5305.5%6/sq mi4,540 sq miGrants
Colfax County12,255$54,2554.9%3/sq mi3,758 sq miRaton
Curry County47,222$53,8583.8%34/sq mi1,406 sq miClovis
De Baca County1,657$48,2344.8%1/sq mi2,323 sq miFort Sumner
Doña Ana County225,210$56,2335.3%59/sq mi3,808 sq miLas Cruces
Eddy County60,275$66,4853.5%14/sq mi4,176 sq miCarlsbad
Grant County27,472$48,4544.7%7/sq mi3,961 sq miSilver City
Guadalupe County4,292$43,4634.6%1/sq mi3,030 sq miSanta Rosa
Harding County624$47,6063.5%0/sq mi2,125 sq miMosquero
Hidalgo County3,965$45,3436.2%1/sq mi3,439 sq miLordsburg
Lea County72,101$60,8204.1%16/sq mi4,392 sq miLovington
Lincoln County20,029$59,3864.5%4/sq mi4,831 sq miCarrizozo
Los Alamos County19,444$146,2082.1%178/sq mi109 sq miLos Alamos
Luna County25,316$38,64113.9%9/sq mi2,965 sq miDeming
McKinley County68,797$41,4276.0%13/sq mi5,451 sq miGallup
Mora County4,123$45,6855.6%2/sq mi1,926 sq miMora
Otero County68,835$51,2984.7%10/sq mi6,613 sq miAlamogordo
Quay County8,510$43,3124.8%3/sq mi2,874 sq miTucumcari
Rio Arriba County39,876$51,7034.5%7/sq mi5,861 sq miTierra Amarilla
Roosevelt County18,787$51,1114.2%8/sq mi2,446 sq miPortales
San Juan County120,675$57,2964.9%22/sq mi5,517 sq miAztec
San Miguel County26,668$46,3184.6%6/sq mi4,722 sq miLas Vegas
Sandoval County155,936$81,5574.5%42/sq mi3,710 sq miBernalillo
Santa Fe County155,956$78,3664.0%82/sq mi1,910 sq miSanta Fe
Sierra County11,488$40,4986.7%3/sq mi4,181 sq miTruth or Consequences
Socorro County15,963$46,0705.0%2/sq mi6,646 sq miSocorro
Taos County34,405$53,9355.6%16/sq mi2,202 sq miTaos
Torrance County15,633$44,7806.1%5/sq mi3,345 sq miEstancia
Union County3,964$45,4583.6%1/sq mi3,825 sq miClayton
Valencia County79,141$56,7854.9%74/sq mi1,067 sq miLos Lunas

All 33 counties, sortable by any column — click a heading. A suppressed estimate (coefficient of variation ≥ 0.30) shows a marker, never a guess. County seats are from Wikidata (CC0), each validated to a Census place inside its county; a county with no validated seat is left blank. See the methodology.

Download & print this New Mexico map

Map of New Mexico's 33 counties — on official U.S. Census boundaries

New Mexico maps, coloured by the data

Cities in New Mexico

New Mexico has 105 incorporated cities, villages, and towns. The largest is Albuquerque in Bernalillo County with 562,488 residents. Use the search on the map above to find any city and highlight the county it sits in.

AlbuquerqueBernalillo County562,488
Las CrucesDoña Ana County112,612
Rio RanchoSandoval County106,533
Santa FeSanta Fe County88,224
RoswellChaves County47,823
FarmingtonSan Juan County46,339
HobbsLea County39,887
ClovisCurry County38,153
CarlsbadEddy County31,813
AlamogordoOtero County31,063
GallupMcKinley County21,333
Los Lunas (village)Valencia County17,932
Sunland ParkDoña Ana County17,085
DemingLuna County14,735
Las VegasSan Miguel County13,120
ArtesiaEddy County12,555
PortalesRoosevelt County12,023
LovingtonLea County11,444
EspañolaRio Arriba County10,472
Silver City (town)Grant County9,574
GrantsCibola County9,106
Bernalillo (town)Sandoval County9,068
AnthonyDoña Ana County8,701
Corrales (village)Sandoval County8,557
SocorroSocorro County8,540
Ruidoso (village)Lincoln County7,701
BelenValencia County7,427
BloomfieldSan Juan County7,391
Taos (town)Taos County6,468
AztecSan Juan County6,177
Edgewood (town)Santa Fe County6,122
Truth or ConsequencesSierra County6,026
RatonColfax County6,013
Los Ranchos de Albuquerque (village)Bernalillo County5,869
TucumcariQuay County5,197
Rio CommunitiesValencia County4,924
Bosque Farms (village)Valencia County4,042
Peralta (town)Valencia County3,385
EuniceLea County2,989
Clayton (town)Union County2,680
Ruidoso DownsLincoln County2,629
Tularosa (village)Otero County2,584
Milan (village)Cibola County2,473
Santa RosaGuadalupe County2,447
BayardGrant County2,370
LordsburgHidalgo County2,139
Questa (village)Taos County2,112
MoriartyTorrance County2,074
JalLea County2,069
Mesilla (town)Doña Ana County1,850

Showing the 50 most populous — and 55 more. Search the map above for any New Mexico city or village.

A city can span more than one county; each is listed in its primary county — the one its center falls in.

Which New Mexico county is the richest, largest, most crowded? The answers

  • New Mexico’s highest median household income is in Los Alamos County ($146,208); the lowest is in Luna County ($38,641). Census SAIPE 2023
  • New Mexico’s most populous county is Bernalillo County (671,586); the least populous is Harding County (624) — a 1,076× spread. Census PEP 2023
  • New Mexico’s largest county by land area is Catron County (6,924 sq mi); the smallest is Los Alamos County (109 sq mi). Census TIGER
  • New Mexico’s highest population density is in Bernalillo County (578/sq mi); the lowest is in Harding County (0/sq mi). Census PEP 2023 · TIGER
  • New Mexico’s highest poverty rate is in McKinley County (34.3%); the lowest is in Los Alamos County (3.8%). Census SAIPE 2023
  • In New Mexico, unemployment is highest in Luna County (13.9%) and lowest in Los Alamos County (2.1%), for May 2026. BLS LAUS
  • New Mexico’s highest median age is in Catron County (62.6); the lowest is in Curry County (31.9). Census ACS 2019–2023
  • New Mexico’s highest share of bachelor’s degrees is in Los Alamos County (68.2% of adults); the lowest is in McKinley County (12.5%). Census ACS 2019–2023

Every figure is a current official estimate from the source named — not a crowd-sourced or copied value. Suppressed estimates (coefficient of variation ≥ 0.30) are omitted, never guessed. See the full methodology.

New Mexico counties: common questions

How many counties are in New Mexico?

New Mexico has 33 counties covering 121,313 sq mi and about 2.1M residents. Every one is on the map above and in the table below.

What is the largest county in New Mexico?

It depends on the measure. By land area it’s Catron County (6,924 sq mi); by population it’s Bernalillo County (671,586 residents).

What county is Albuquerque in?

Albuquerque (population 562,488) is in Bernalillo County. Use the search on the map to find any New Mexico city’s county.

What is the richest county in New Mexico?

By median household income, Los Alamos County is the richest at $146,208; the poorest is Luna County at $38,641 (Census SAIPE 2023).

What is the most populous county in New Mexico?

Bernalillo County, with 671,586 residents — about 31.8% of New Mexico’s people, and 1,076× the least populous, Harding County (624).

Sources & vintages

  • Population — PEP Vintage 2023 (July 1, 2023) — pep/charv
  • Median household income & poverty — SAIPE 2023
  • Unemployment — BLS LAUS May 2026 (preliminary)
  • Geometry & boundaries — Census TIGERweb
  • Cities & city population — Census TIGERweb Incorporated Places + ACS 5-year 2019–2023

Data current through .