Sullivan County, Tennessee

Sullivan County: County in New York, United States


Sullivan County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 156,823 and a population density of 61 people per km². After 10 years in 2020 county had an estimated population of 158,755 inhabitants. Its county seat is Monticello. The county was created 214 years ago in 1808.

Quick Facts about Sullivan County

Population : 158,755 (2020)
Country : United States of America
State : Tennessee (United States)
Different from : Sullivan County, Sullivan County, Sullivan County, Sullivan County, Sullivan County
Area : 2582 km2
Water as percent of area : 2.9%
Land as percent of area : 97.1%
Named for : John Sullivan
Altitude : 1,237 feet / 377 meters
Capital : Monticello
Establishment : January 01, 1809
Time Zone : America/New_York
Local time : 06:32:09 (10th June 2023)
Density : 61 Pop. per km² as of 2020
Population growth : 1.22% (2010-2020)
Sullivan County locator map
Location of Sullivan County on Tennessee map.
Sullivan County Courthouse  Monticello  NY image
Sullivan County Courthouse Monticello NY
Sullivan County Courthouse  Monticello  NY image


Sullivan County is located at 36°30'47"N 82°18'15"W (36.5129200, -82.3041400). It has 5 neighbors: Delaware County, Orange County, Ulster County, Pike County and Wayne County.

Sullivan County map

The largest city of Sullivan County is Kingsport with a population of 54,112. Other cities include, Bristol population 27,142, Walnut Hill population 2,394 and Bluff City population 1,670. See all Sullivan County cities & populated places.

Sullivan County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Sullivan County.

City Name Population Title
Kingsport 54,112 City in Sullivan, Hawkins, and Washington counties in Tennessee, United States
Bristol 27,142 City in Tennessee
Blountville 3,074 Census-designated place in Sullivan County, Tennessee
Walnut Hill 2,394 City in Illinois, United States of America
Bluff City 1,670 City in Harper County, Kansas, United States of America

Sullivan County has 5 neighbours.

  • Delaware County county in New York, United States
  • Orange County The district of Orange County is situated in the U. S. New York state. The population was 372,813 as of the 2010 census. The seat of the county is Goshen. This county was first established in 1683 and reorganized in 1798 with its present limits. Orange County is part of the metropolitan statistical area of Poughkeepsie-Newburgh-Middletown, which belongs to the broader New York-Newark-Bridgeport, NY-NJ-CT-PA Combined Statistical Area. It is in the Hudson Valley Area's Mid-Hudson Portion of the state. Steve Neuhaus is the County Executive.
  • Ulster County county in New York, United States
  • Pike County county in Pennsylvania, United States
  • Wayne County county in Pennsylvania, United States


The population of Sullivan County increased by 1.22% in 10 years.

Year Population % Change Method
2010 156,823 - census
2011 156,876 0.03% estimation process
2012 156,322 -0.35% estimation process
2013 156,185 -0.09% estimation process
2014 156,404 0.14% estimation process
2015 156,199 -0.13% estimation process
2016 156,182 -0.01% estimation process
2017 156,924 0.47% estimation process
2018 157,599 0.43% estimation process
2019 158,348 0.47% estimation process
2020 158,755 0.26% estimation process

Comitatul Sullivan, Comte de Sullivan, Comté de Sullivan, Condado de Sullivan, Condado han Sullivan, Contea di Sullivan, Hrabstwo Sullivan, Okrug Salivan, Quan Sullivan, Quận Sullivan, Salivan srjan, Sallivan, Sulivan, Sullivan, Sullivan Comitatus, Sullivan Kun, Sullivan Kūn, Sullivan konderria, Sullivan megye, sariban jun, sha li wen xian, shhrstan salywan tnsy, sullibhana ka'unti, Округ Саливан, Салливан, Салліван, Съливан, Սալիվան շրջան, سلیوان کاؤنٹی، ٹینیسی, سولیوان کاؤنٹی، ٹینیسی, شهرستان سالیوان، تنسی, সুল্লিভান কাউন্টি, サリバン郡, 沙利文縣

People born in Sullivan County (8)

People born in Sullivan County, including American-born Broadway stage actor John C. Rice, politician Samuel Beakes, dentist Sanford Christie Barnum, .


Other places with the same name (6)

Tennessee Other Counties (more counties)

County Name Population Title
Shelby County 936,017 County in Tennessee, United States
Davidson County 694,176 County in Tennessee, United States
Nashville 684,410 Consolidated city-county in Davidson County, Tennessee, United States, and the state capital of Tennessee
Memphis 649,705 County seat of Shelby County, Tennessee, United States
New South Memphis 641,608 City in United States of America
Knox County 475,609 County in Maine, United States
Hamilton County 371,662 County in Tennessee, United States
Rutherford County 339,261 County in North Carolina, United States
Williamson County 245,348 County in Tennessee, United States
Montgomery County 214,251 County in Tennessee, United States
Sumner County 195,561 County in Tennessee, United States
Knoxville 190,223 County seat of Knox County, Tennessee, United States; third-largest city in Tennessee
Chattanooga 184,742 City in and county seat of Hamilton County, Tennessee, United States
Clarksville 161,247 City in Tennessee
East Chattanooga 154,024 City in Hamilton County, Tennessee, United States of America
Murfreesboro 150,757 City in Tennessee, United States of America