San Miguel County, New Mexico

San Miguel County: County in Colorado, United States


San Miguel County is a county located in the U.S. state of New Mexico. As of the 2010 census, the population was 29,393 and a population density of 9 people per km². After 10 years in 2020 county had an estimated population of 27,144 inhabitants. Its county seat is Telluride. The county was created 141 years ago in 1882.

San Miguel County locator map
Location of San Miguel County on New Mexico map.

Quick Facts about San Miguel County

Population : 27,144 (2020)
Country : United States of America
State : New Mexico (United States)
Different from : San Miguel County
Area : 3337 km2
Water as percent of area : 0.2%
Land as percent of area : 99.8%
Named for : San Miguel River
Altitude : 6,755 feet / 2059 meters
Capital : Telluride
Establishment : January 01, 1883
Time Zone : America/Denver
Local time : 01:48:39 (24th May 2024)
Density : 8 Pop. per km² as of 2020
Population growth : -8.29% (2010-2020)


San Miguel County is located at 35°28'49"N 104°48'57"W (35.4802900, -104.8158500). It has 5 neighbors: Dolores County, Montrose County, Ouray County, San Juan County and San Juan County.

San Miguel County map

The largest city of San Miguel County is Pecos with a population of 1,313. . See all San Miguel County cities & populated places.

San Miguel County Populated Places

Cities, towns, neighborhoods & other populated places in San Miguel County.

City Name Population Title
Las Vegas 12,826 Town in New Mexico, USA
Pecos 1,313 Human settlement in San Miguel County, New Mexico, United States of America

San Miguel County has 5 neighbours.


According to census records, the population of San Miguel County decreased by 8.29% in 10 years.

Year Population % Change Method
2010 29,393 - census
2011 29,352 -0.14% estimation process
2012 29,091 -0.9% estimation process
2013 28,819 -0.94% estimation process
2014 28,493 -1.14% estimation process
2015 28,215 -0.99% estimation process
2016 28,005 -0.75% estimation process
2017 27,715 -1.05% estimation process
2018 27,480 -0.86% estimation process
2019 27,277 -0.74% estimation process
2020 27,144 -0.49% estimation process

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Other places with the same name (2)

New Mexico Other Counties (more counties)

County Name Population Title
Bernalillo County 681,666 County in New Mexico, United States
Albuquerque 562,540 The third most populous city in New Mexico and the center of the Albuquerque metropolitan area.
Doña Ana County 221,262 County in New Mexico, United States
Santa Fe County 151,946 County in New Mexico, United States
Sandoval County 148,904 County in New Mexico, United States
San Juan County 123,312 County in southeastern Utah, United States
Las Cruces 105,096 The second most populous city in New Mexico.
Rio Rancho 99,885 The second most populous city in Sandoval County, New Mexico.
Santa Fe 84,996 The capital of New Mexico.
Valencia County 77,574 County in New Mexico, United States
Lea County 71,830 County in New Mexico, United States
McKinley County 70,824 County in New Mexico, United States
Otero County 67,967 County in New Mexico, United States
Chaves County 64,711 County in New Mexico, United States
Eddy County 58,418 County in New Mexico, United States
Curry County 48,793 County in Oregon, United States