Williamson County, TN

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Main / Tennessee / Williamson County

Williamson County, Tennessee demographics

Population: 242,386
Median age: 39.5

Median household income: 116,492

Demographics, population, home values, social and economic characteristics of Williamson County, Tennessee.

Population

2021242,386
2020232,380
2019225,389
2018218,648
2017212,161
2016205,645
2015199,456
2014193,921
2013188,935
2012184,225
2011179,601
2010174,260
2009165,526

Williamson County, TN cities

Brentwood city - 44,354

Fairview city - 9,299

Franklin city - 81,531

Nolensville town - 13,393

Spring Hill city - 48,403

Thompson's Station town - 7,011

Williamson County, TN ZIP Codes

Census data for Williamson County, Tennessee

Demographic and housing estimates in Williamson County, Tennessee

Total population
Total population242,386
Male119,474
Female122,912
Population by age
Total population242,386
Under 5 years13,877
5 to 9 years18,970
10 to 14 years19,778
15 to 19 years18,845
20 to 24 years12,554
25 to 34 years22,159
35 to 44 years35,602
45 to 54 years37,133
55 to 59 years16,526
60 to 64 years14,713
65 to 74 years20,378
75 to 84 years9,188
85 years and over2,663
Median age (years)39.5
Under 18 years65,466
16 years and over185,970
18 years and over176,920
21 years and over167,938
62 years and over40,323
65 years and over32,229
Population by race
Total population242,386
One race232,687
   White207,982
   Black or African American9,794
   American Indian and Alaska Native482
   Asian11,891
   Native Hawaiian and Other Pacific Islander74
   Some other race2,464
Two or more races9,699
Citizen, voting age population
Citizen, VOTING AGE 18 and over population168,586
Male Citizen, VOTING AGE 18 and over population81,667
Female Citizen, VOTING AGE 18 and over population86,919

Social characteristics in Williamson County, Tennessee

Households by type
Total households85,311
Family households (families)57,918
Married-couple family2,643
Male householder, no wife present, family7,817
Female householder, no husband present, family5,498
Nonfamily households16,933
Average household size22,058
Average family size2.84

Economic characteristics in Williamson County, Tennessee

Income and benefits (in inflation-adjusted dollars)
Total households85,311
Less than $10,0001,683
$10,000 to $14,9991,141
$15,000 to $24,9992,789
$25,000 to $34,9992,812
$35,000 to $49,9996,442
$50,000 to $74,99911,004
$75,000 to $99,99910,308
$100,000 to $149,99917,080
$150,000 to $199,99911,885
$200,000 or more20,167
Median household income (dollars)116,492

Housing characteristics in Williamson County, Tennessee

Housing occupancy
Total housing units88,740
Occupied housing units85,311
Vacant housing units3,429
Units in structure
Total housing units88,740
1-unit, detached70,077
1-unit, attached4,684
2 units701
3 or 4 units1,136
5 to 9 units2,923
10 to 19 units2,608
20 or more units5,231
Mobile home1,336
Boat, RV, van, etc.44
Year structure built
Total housing units88,740
Built 2014 or later390
Built 2010 to 201320,724
Built 2000 to 200921,529
Built 1990 to 199919,065
Built 1980 to 198910,459
Built 1970 to 19798,980
Built 1960 to 19693,610
Built 1950 to 19591,178
Built 1940 to 1949828
Built 1939 or earlier1,977
Rooms
Total housing units88,740
1 room1,059
2 rooms1,446
3 rooms3,905
4 rooms6,228
5 rooms8,099
6 rooms11,196
7 rooms10,332
8 rooms13,439
9 rooms or more33,036
Median rooms7.7
Bedrooms
Total housing units88,740
No bedroom1,103
1 bedroom4,364
2 bedrooms11,664
3 bedrooms27,447
4 bedrooms32,606
5 or more bedrooms11,556
Housing tenure
Occupied housing units85,311
Owner-occupied68,518
Renter-occupied16,793
Average household size of owner-occupied unit2.95
Average household size of renter-occupied unit2.36
Year householder moved into unit
Occupied housing units85,311
Moved in 2017 or later10,438
Moved in 2015 to 201628,733
Moved in 2010 to 201415,324
Moved in 2000 to 200916,825
Moved in 1990 to 19998,013
Moved in 1989 and earlier5,978
Value
Owner-occupied units68,518
Less than $50,0001,014
$50,000 to $99,999435
$100,000 to $149,999805
$150,000 to $199,9991,398
$200,000 to $299,9996,698
$300,000 to $499,99924,217
$500,000 to $999,99928,299
$1,000,000 or more5,652
Median (dollars)497,500
Mortgage status
Owner-occupied units68,518
Housing units with a mortgage48,291
Housing units without a mortgage20,227
Gross rent
Occupied units paying rent15,911
Less than $500540
$500 to $999987
$1,000 to $1,4994,414
$1,500 to $1,9995,931
$2,000 to $2,4992,313
$2,500 to $2,999849
$3,000 or more877
Median (dollars)1,670
No rent paid882

Demographic data for Williamson County, TN and each city in the county. Lists of cities by population, wealth and poverty in Williamson County, TN.

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US demographics

Tennessee demographics

Wayne County

Weakley County

White County

Wilson County