Sullivan County , Tennessee

Sullivan County: County in New York, United States

Sullivan County locator map
Location of Sullivan County on Tennessee map.


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 9 years in 2019 county had an estimated population of 158,348 inhabitants. Its county seat is Monticello. The county was created 212 years ago in 1808.


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 Courthouse  Monticello  NY image
Sullivan County Courthouse Monticello NY

The largest city of Sullivan County is Kingsport with a population of 54,127. Other cities include, Bristol population 26,987, Bloomingdale population 9,888, Colonial Heights population 6,934 and Fairmount population 2,600. See all Sullivan County cities & populated places.


Sullivan County forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%. more

Sullivan County Courthouse  Monticello  NY image

Sullivan County map

Sullivan County Quick Facts

Population : 158,348 (2019)
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 : 04:20:58 (27th July 2021)
Density : 61 Pop. per km² as of 2019
Population growth : 0.96% (2010-2019)
Weather : 87℉ Chance Showers And Thunderstorms 7-days weather

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 0.96% in 9 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

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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, you can see a list of people who born in Sullivan County.

Other places with the same name (5)

Sullivan County Populated Places

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

City Name Population Title
Kingsport 54,127 City in Sullivan, Hawkins, and Washington counties in Tennessee, United States
Bristol 26,987 City in Tennessee
Bloomingdale 9,888
Colonial Heights 6,934
Blountville 3,074 Census-designated place in Sullivan County, Tennessee
Fairmount 2,600
Walnut Hill 2,394 City in Illinois, United States of America
Bluff City 1,670 City in Harper County, Kansas, United States of America

Tennessee Other Counties (more counties)

County Name Population Title
Tennessee 6,829,174 State of the United States of America
Shelby County 937,166 County in Tennessee, United States
Davidson County 694,144 County in Tennessee, United States
Nashville 684,410 Consolidated city-county in Davidson County, Tennessee, United States, and the state capital of Tennessee
Memphis 651,073 County seat of Shelby County, Tennessee, United States
New South Memphis 641,608 City in United States of America
Knox County 470,313 County in Maine, United States
Hamilton County 367,804 County in Tennessee, United States
Rutherford County 332,285 County in North Carolina, United States
Williamson County 238,412 County in Tennessee, United States
Montgomery County 208,993 County in Tennessee, United States
Sumner County 191,283 County in Tennessee, United States
Knoxville 187,603 County seat of Knox County, Tennessee, United States; third-largest city in Tennessee
Chattanooga 182,799 City in and county seat of Hamilton County, Tennessee, United States
Clarksville 158,146 City in Tennessee
East Chattanooga 154,024 City in Hamilton County, Tennessee, United States of America

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