Williamson County, Tennessee's estimated 2023 population is 267,088 with a growth rate of 2.48% in the past year according to the most recent United States census data. Williamson County, Tennessee is the 6th largest county in Tennessee. The 2010 population was 183,182 and has seen a growth of 45.8% since that time.
White
Asian
Black or African American
Two or more races
Other race
Native American
Native Hawaiian or Pacific Islander
3.25
Average Family Size
2.86
Average Household Size
79.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 73.14%.
All
Male
Female
$61,866
Average Earnings
$85,352
Average Male
$43,355
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
91.33% of Williamson County, Tennessee residents speak only English, while 8.67% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.76% of the population.
rate
5.93%
Overall Poverty Rate
4.16%
Male Poverty Rate
5.12%
Female Poverty Rate
The race most likely to be in poverty in Williamson County, Tennessee is Hispanic, with 22.37% below the poverty level.
The race least likely to be in poverty in Williamson County, Tennessee is White, with 4.2% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.12%. Among those working part-time, it was 7.31%, and for those that did not work, the poverty rate was 8.61%.
rate
rate
Households
Families
MarriedFamilies
NonFamilies
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
63.4%
Overall Marriage Rate
66.7%
Male Marriage Rate
60.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
10,125
Number of Veterans
9,284
Male Veterans
841
Female Veterans
count
count
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
1.74%
Veteran Poverty Rate
24.9%
Veteran Disability Rate
LaborForceParticipation
68.1%
Labor Force Participation
66.4%
Employment Rate
2.5%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
38.15%
Born in Williamson County, Tennessee
86.68%
Native Born
7.13%
Foreign Born
3.99%
Non Citizen
3.13%
Naturalized
86.68% of Williamson County, Tennessee residents were born in the United States, with 38.15% having been born in Tennessee. 3.99% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.