Williamson County, Tennessee

Williamson County: County in Tennessee, United States


Williamson County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 183,182 and a population density of 314 people per km². After 10 years in 2020 county had an estimated population of 245,348 inhabitants. Its county seat is Franklin. The county was created 223 years ago in 1799.

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

Quick Facts about Williamson County

Population : 245,348 (2020)
Country : United States of America
State : Tennessee (United States)
Different from : Williamson County, Williamson County
Area : 584 km2
Water as percent of area : 0.2%
Land as percent of area : 99.8%
Named for : Hugh Williamson
Capital : Franklin
Establishment : October 10, 1799
Time Zone : Central Time Zone
Local time : 09:28:42 (24th September 2023)
Density : 420 Pop. per km² as of 2020
Population growth : 25.34% (2010-2020)
Weather : 83℉ Mostly Sunny then Slight Chance Rain Showers 7-days weather
Williamson county tennessee courthouse 2009 image
Williamson county tennessee courthouse 2009
Williamson county tennessee courthouse 2009 image


Williamson County is located at 35°53'38"N 86°53'55"W (35.8937800, -86.8986000). It has 6 neighbors: Cheatham County, Davidson County, Dickson County, Hickman County, Marshall County and Maury County.

Williamson County map

The largest city of Williamson County is Franklin with a population of 85,316. Other cities include, Brentwood Estates population 31,279 and Nolensville population 11,145. See all Williamson County cities & populated places.

Williamson County Populated Places

Cities, towns, neighborhoods & other populated places in Williamson County.

City Name Population Title
Franklin 85,316 The second most populous city in Williamson County, Tennessee.
Brentwood Estates 31,279 City in United States of America
Nolensville 11,145 City is located in Williamson County, Tennessee.
Thompson's Station 6,973 Town in Williamson County, Tennessee, United States


Williamson County forecast: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 83. East southeast wind around 5 mph. Chance of precipitation is 20%. more

Williamson County has 6 neighbours.

  • Franklin


The population of Williamson County increased by 25.34% in 10 years.

Year Population % Change Method
2010 183,182 - census
2011 188,501 2.82% estimation process
2012 193,211 2.44% estimation process
2013 199,143 2.98% estimation process
2014 205,334 3.02% estimation process
2015 211,605 2.96% estimation process
2016 218,903 3.33% estimation process
2017 226,048 3.16% estimation process
2018 231,978 2.56% estimation process
2019 238,412 2.7% estimation process
2020 245,348 2.83% estimation process

Comitatul Williamson, Comte de Williamson, Comté de Williamson, Condado de Williamson, Condado han Williamson, Contea di Williamson, Hrabstwo Williamson, Okrug Vilijamson, Owilyamson srjan, Quan Williamson, Quận Williamson, Uil'jamson, Uilijamsun, Vil'jamson, Williamson, Williamson Comitatus, Williamson Kun, Williamson Kūn, Williamson konderria, Williamson megye, Williamsoni maakond, shhrstan wylyamswn tnsy, u'iliyamasana ka'unti, u~iriamuson jun, wei lian sen xian, Вільямсон, Округ Вилијамсон, Уилиямсън, Уильямсон, Ուիլյամսոն շրջան, شهرستان ویلیامسون، تنسی, ولیمسن کاؤنٹی، ٹینیسی, উইলিয়ামসন কাউন্টি, ウィリアムソン郡, 威廉森縣

People born in Williamson County (11)

People born in Williamson County, including United States Army general and Confederate Army brigadier general Gideon Johnson Pillow, politician Thomas Hickman Williams, United States Army Medal of Honor recipient George Jordan, .


  • Samuel Benton (soldier) he was born in 18/10/1820
  • Susanna Dickinson (Alamo survivor) she was born in 01/01/1814
  • William Polk Hardeman (Confederate States Army brigadier general) he was born in 04/11/1816
  • Hugh Clarence Tucker he was born in 04/10/1857
  • John W. Morton (American Politician and White Supremacist) he was born in 19/09/1842
  • Edith D. Pope she was born in 01/01/1869
  • Rufus King Boyd (American politician) he was born in 01/01/1831
  • Johnny Ray (American baseball player, born 1911) he was born in 08/09/1911

Other places with the same name (3)

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 The twenty-second most populous city in the United States and the center of the Nashville metropolitan area.
Memphis 649,705 The twenty-ninth most populous city in the United States and the center of the Memphis metropolitan area.
New South Memphis 641,608 A neighborhood located in Memphis, Tennessee.
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
Montgomery County 214,251 County in Tennessee, United States
Sumner County 195,561 County in Tennessee, United States
Knoxville 190,223 The most populous city in Tennessee.
Chattanooga 184,742 The fourth most populous city in Tennessee.
Clarksville 161,247 The second most populous city in Tennessee.
Sullivan County 158,755 County in New York, United States
Murfreesboro 150,757 The second most populous city in Tennessee.
Wilson County 148,130 County in Tennessee, United States