San Juan County, Utah

San Juan County: County in southeastern Utah, United States


San Juan County is a county located in the U.S. state of Utah. As of the 2010 census, the population was 14,746 and a population density of 1 people per km². After 10 years in 2020 county had an estimated population of 15,278 inhabitants. Its county seat is Monticello. The county was created 144 years ago in 1879.

Quick Facts about San Juan County

Population : 15,278 (2020)
Country : United States of America
State : Utah (United States)
Different from : San Juan County, San Juan, San Juan County, San Juan County
Area : 20547 km2
Water as percent of area : 1.4%
Land as percent of area : 98.6%
Named for : San Juan River
Capital : Monticello
Establishment : January 01, 1880
Time Zone : America/Denver
Local time : 23:13:44 (13th April 2024)
Density : 1 Pop. per km² as of 2020
Population growth : 3.48% (2010-2020)


San Juan County is located at 37°37'34"N 109°48'16"W (37.6260100, -109.8045700). It has 12 neighbors: Garfield County, Kane County, Coconino County, Navajo County, Dolores County, Mesa County, Montezuma County, Montrose County, San Miguel County, Emery County, Grand County and Apache County.

San Juan County map

The largest city of San Juan County is Blanding with a population of 3,556. Other cities include and Monticello population 1,955. See all San Juan County cities & populated places.

San Juan County Populated Places

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

City Name Population Title
Blanding 3,556 City in San Juan County, Utah, United States
Monticello 1,955 City in southeast Utah
Bluff 244 Town in San Juan County, Utah, United States

San Juan County has 12 neighbours.

  • Monticello


The population of San Juan County increased by 3.48% in 10 years.

Year Population % Change Method
2010 14,746 - census
2011 14,839 0.63% estimation process
2012 15,037 1.32% estimation process
2013 14,988 -0.33% estimation process
2014 15,058 0.46% estimation process
2015 15,239 1.19% estimation process
2016 15,329 0.59% estimation process
2017 15,277 -0.34% estimation process
2018 15,358 0.53% estimation process
2019 15,308 -0.33% estimation process
2020 15,278 -0.2% estimation process

Comitatul San Juan, Comte de San Juan, Comté de San Juan, Condado de San Juan, Condado han San Juan, Contea di San Juan, Dziłditłʼoii Bił Hahoodzo, Hrabstwo San Juan, Okrug San Khuan, Quan San Juan, Quận San Juan, San Juan, San Juan Comitatus, San Juan Kun, San Juan Kūn, San Juan konderria, San Juan megye, San Juani maakond, San Khuan, San Xuan srjan, San-Khuan, mqatʿt san khwan, sana juyana ka'unti, sanfuan jun, sheng hu an xian, Округ Сан Хуан, Сан Хуан, Сан-Хуан, Սան Խուան շրջան, سان جوان کاؤنٹی, سان خوان کاؤنٹی، یوٹاہ, شهرستان سن‌خوآن، یوتا, مقاطعة سان خوان, সান জুয়ান কাউন্টি, サンフアン郡, 聖胡安縣

Other places with the same name (4)

Utah Other Counties (more counties)

County Name Population Title
Salt Lake County 1,165,517 County in northern Utah, United States
Utah County 651,059 County in north-central Utah, United States
Davis County 359,232 County in northern Utah, United States
Weber County 262,658 County in northern Utah, United States
Salt Lake City 200,567 The capital of Utah.
Washington County 184,913 County in southwestern Utah, United States
West Valley City 135,248 The second most populous city in Utah.
Cache County 130,004 County in northern Utah, United States
West Jordan 116,530 The second most populous city in Salt Lake County, Utah.
Provo 116,295 The second most populous city in Utah.
Orem 98,970 The second most populous city in Utah County, Utah.
Sandy 94,871 A city in Salt Lake County, Utah.
Saint George 92,378 The most populous city in Washington County, Utah.
Sandy Hills 89,575 A census-designated place in Salt Lake County, Utah.
Ogden 87,387 The most populous city in Weber County, Utah.
Layton 79,012 The most populous city in Davis County, Utah.