Williamson County, Tennessee Population 2022
Williamson County, Tennessee's estimated population is 257,714 with a growth rate of 2.56% in the past year according to the most recent United States census data. Williamson County, Tennessee is the 7th largest county in Tennessee. The 2010 Population was 184,143 and has seen a growth of 39.95% since this time.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 1800 | 2,868 | 0.00% | |
| 1810 | 13,153 | 10,285 | 358.61% |
| 1820 | 20,640 | 7,487 | 56.92% |
| 1830 | 26,638 | 5,998 | 29.06% |
| 1840 | 27,006 | 368 | 1.38% |
| 1850 | 27,201 | 195 | 0.72% |
| 1860 | 23,827 | -3,374 | -12.40% |
| 1870 | 25,328 | 1,501 | 6.30% |
| 1880 | 28,313 | 2,985 | 11.79% |
| 1890 | 26,321 | -1,992 | -7.04% |
| 1900 | 26,429 | 108 | 0.41% |
| 1910 | 24,213 | -2,216 | -8.38% |
| 1920 | 23,409 | -804 | -3.32% |
| 1930 | 22,845 | -564 | -2.41% |
| 1940 | 25,220 | 2,375 | 10.40% |
| 1950 | 24,307 | -913 | -3.62% |
| 1960 | 25,267 | 960 | 3.95% |
| 1970 | 34,330 | 9,063 | 35.87% |
| 1980 | 58,108 | 23,778 | 69.26% |
| 1990 | 81,021 | 22,913 | 39.43% |
| 2010 | 184,143 | 103,122 | 127.28% |
| 2011 | 188,501 | 4,358 | 2.37% |
| 2012 | 193,211 | 4,710 | 2.50% |
| 2013 | 199,143 | 5,932 | 3.07% |
| 2014 | 205,334 | 6,191 | 3.11% |
| 2015 | 211,605 | 6,271 | 3.05% |
| 2016 | 218,903 | 7,298 | 3.45% |
| 2017 | 226,048 | 7,145 | 3.26% |
| 2018 | 231,978 | 5,930 | 2.62% |
| 2019 | 238,412 | 6,434 | 2.77% |
| 2020 | 244,846 | 6,434 | 2.70% |
| 2021 | 251,280 | 6,434 | 2.63% |
| 2022 | 257,714 | 6,434 | 2.56% |
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 202,325 | 87.07% |
| Black or African American | 9,507 | 4.09% |
| American Indian and Alaska Native | 897 | 0.39% |
| Asian | 10,867 | 4.68% |
| Native Hawaiian and Other Pacific Islander | 49 | 0.02% |
| Some Other Race | 1,779 | 0.77% |
| Two or More Races | 6,956 | 2.99% |
Williamson County, Tennessee Population Pyramid 2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 81,041 | 2.86 | 79.4 |
| Married | 55,756 | 3.3 | 87.4 |
| Male | 1,769 | 3.2 | 69 |
| Female | 6,322 | 3.26 | 66.8 |
| Non Family | 17,194 | 1.25 | 59.2 |
3.25
Average Family Size
2.86
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 2,654 | 1.75% |
| 9th to 12th Grade | 4,600 | 3.03% |
| High School Graduate | 19,770 | 13.02% |
| Some College | 23,149 | 15.25% |
| Associates Degree | 9,846 | 6.49% |
| Bachelors Degree | 57,841 | 38.10% |
| Graduate Degree | 33,939 | 22.36% |
Williamson County, Tennessee Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| Asian | 6,954 | 6,706 | 5,903 |
| 2+ Races | 3,435 | 3,111 | 2,103 |
| White | 129,579 | 125,047 | 78,807 |
| Black | 6,209 | 5,422 | 2,716 |
| Other Race | 1,059 | 828 | 425 |
| Hispanic | 6,158 | 4,455 | 2,321 |
| Native American | 610 | 396 | 55 |
| Islander | 20 | 20 |
The highest rate of high school graduation is among islander people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 84.89%.
$61,866
Average Earnings
$85,352
Average Male
$43,355
Average Female
Williamson County, Tennessee Language by Age
Williamson County, Tennessee Language
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.
Williamson County, Tennessee Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Hispanic | 11,289 | 1,787 | 15.83% |
| Black | 9,472 | 1,373 | 14.50% |
| Multiple | 6,829 | 736 | 10.78% |
| Asian | 10,848 | 844 | 7.78% |
| White | 193,933 | 6,470 | 3.34% |
| Other | 119 | NaN% |
4.65%
Overall Poverty Rate
4.16%
Male Poverty Rate
5.12%
Female Poverty Rate
Poverty in Williamson County, Tennessee
The race most likely to be in poverty in Williamson County, Tennessee is Hispanic, with 15.83% below the poverty level.
The race least likely to be in poverty in Williamson County, Tennessee is Other, with NaN% 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%.
Williamson County, Tennessee Marital Status
Marriage Rates
63.4%
Overall Marriage Rate
66.7%
Male Marriage Rate
60.3%
Female Marriage Rate
Williamson County, Tennessee Married by Age and Sex
Williamson County, Tennessee Marriage
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.
Williamson County, Tennessee Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 9,188 | 6.18% |
| Black | 390 | 5.57% |
| Native American | 8 | 1.20% |
| Asian | 170 | 2.25% |
| 2+ Races | 369 | 9.47% |
| Hispanic | 157 | 2.18% |
Williamson County, Tennessee Veterans by Education
1.74%
Veteran Poverty Rate
24.90%
Veteran Disability Rate
68.1%
Labor Force Participation
66.4%
Employment Rate
2.5%
Unemployment Rate
Origin of Non-Citizens
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
40.67%
Born in Williamson County, Tennessee
92.40%
Native Born
7.60%
Foreign Born
4.26%
Non Citizen
3.34%
Naturalized
Place of Birth
92.40% of Williamson County, Tennessee residents were born in the United States, with 40.67% having been born in Tennessee. 4.26% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990