San Juan County, New Mexico facts for kids

Quick facts for kids San Juan County
U.S. county
San Juan County Administration Building in Aztec
Seal
Location within the U.S. state of New Mexico
New Mexico's location within the U.S.
Country	United States
State	New Mexico
Founded	February 24, 1887
Named for	San Juan River
Seat	Aztec
Largest city	Farmington
Area
• Total	5,538 sq mi (14,340 km2)
• Land	5,513 sq mi (14,280 km2)
• Water	25 sq mi (60 km2)  0.5%%
Population  (2020)
• Total	121,661
• Density	24/sq mi (9/km2)
Time zone	UTC−7 (Mountain)
• Summer (DST)	UTC−6 (MDT)
Congressional district	3rd

San Juan County includes the New Mexico section of the Four Corners Monument.

Shiprock

San Juan County (Spanish: Condado de San Juan) is a county located in the U.S. state of New Mexico. As of the 2020 census, the population was 121,661 making it the fifth-most populous county in New Mexico. Its county seat is Aztec. The county was created in 1887.

San Juan County is part of the Farmington, New Mexico, Metropolitan Statistical Area. It is in the state's northwest corner and includes the New Mexico portion of the Four Corners.

Geography

According to the U.S. Census Bureau, the county has a total area of 5,538 square miles (14,340 km²), of which 5,513 square miles (14,280 km²) is land and 25 square miles (65 km²) (0.5%) is water. Indian reservations (and off-reservation trust lands) comprise 63.4 percent of the county's land area: The Navajo Nation takes up 60.45% and the Ute Mountain Ute Tribe Reservation another 2.93%.

The physical features include three rivers: the San Juan, Animas, and La Plata rivers; also, the Chuska Mountains and Shiprock Pinnacle to the west, volcanic structures, buttes, mesas, badlands, and fertile river valleys.

Adjacent counties

National protected areas

• Aztec Ruins National Monument
• Chaco Culture National Historical Park (part)

Major highways

• U.S. Route 64
• U.S. Route 491 (formerly U.S. Route 666)
• U.S. Route 550
• New Mexico State Road 170
• New Mexico State Road 371
• New Mexico State Road 511
• New Mexico State Road 597(connector to Four Corners Monument)

Demographics

2010 census

As of the 2010 census, there were 130,044 people, 44,404 households, and 32,457 families living in the county. The population density was 23.6 inhabitants per square mile (9.1/km²). There were 49,341 housing units at an average density of 8.9 units per square mile (3.4 units/km²). The racial makeup of the county was 51.6% white, 36.6% American Indian, 0.6% black or African American, 0.4% Asian, 0.1% Pacific islander, 7.3% from other races, and 3.5% from two or more races. Those of Hispanic or Latino origin made up 19.1% of the population. The largest ancestry groups were:

Of the 44,404 households, 40.5% had children under the age of 18 living with them, 49.7% were married couples living together, 15.6% had a female householder with no husband present, 26.9% were non-families, and 21.9% of households were made up of individuals. The average household size was 2.89 and the average family size was 3.38. The median age was 33.0 years.

The median household income was $46,189 and the median family income was $53,540. Males had a median income of $44,984 versus $30,245 for females. The per capita income for the county was $20,725. About 15.9% of families and 20.8% of the population were below the poverty line, including 28.0% of those under age 18 and 19.1% of those age 65 or over.

Communities

Cities

• Aztec
• Bloomfield
• Kirtland
• Farmington

Census-designated places

Other communities

• Fruitland
• Riverside

Education

School districts include:

• Aztec Municipal Schools
• Bloomfield Municipal Schools
• Central Consolidated Schools
• Farmington Municipal Schools

See also

In Spanish: Condado de San Juan (Nuevo México) para niños