Williamson County, Texas Population 2022
Williamson County, Texas's estimated population is 662,815 with a growth rate of 3.77% in the past year according to the most recent United States census data. Williamson County, Texas is the 13th largest county in Texas. The 2010 Population was 426,287 and has seen a growth of 55.49% since this time.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2022 | 662,815 | 24,088 | 3.77% |
| 2021 | 638,727 | 24,088 | 3.92% |
| 2020 | 614,639 | 24,088 | 4.08% |
| 2019 | 590,551 | 24,088 | 4.25% |
| 2018 | 566,463 | 20,212 | 3.70% |
| 2017 | 546,251 | 18,629 | 3.53% |
| 2016 | 527,622 | 20,489 | 4.04% |
| 2015 | 507,133 | 19,220 | 3.94% |
| 2014 | 487,913 | 17,896 | 3.81% |
| 2013 | 470,017 | 14,267 | 3.13% |
| 2012 | 455,750 | 13,719 | 3.10% |
| 2011 | 442,031 | 15,744 | 3.69% |
| 2010 | 426,287 | 286,736 | 205.47% |
| 1990 | 139,551 | 63,030 | 82.37% |
| 1980 | 76,521 | 39,216 | 105.12% |
| 1970 | 37,305 | 2,261 | 6.45% |
| 1960 | 35,044 | -3,809 | -9.80% |
| 1950 | 38,853 | -2,845 | -6.82% |
| 1940 | 41,698 | -2,448 | -5.55% |
| 1930 | 44,146 | 1,212 | 2.82% |
| 1920 | 42,934 | 706 | 1.67% |
| 1910 | 42,228 | 4,156 | 10.92% |
| 1900 | 38,072 | 12,163 | 46.95% |
| 1890 | 25,909 | 10,754 | 70.96% |
| 1880 | 15,155 | 8,787 | 137.99% |
| 1870 | 6,368 | 1,839 | 40.60% |
| 1860 | 4,529 | 2,961 | 188.84% |
| 1850 | 1,568 | 0.00% |
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 436,477 | 79.71% |
| Asian | 37,395 | 6.83% |
| Black or African American | 35,054 | 6.40% |
| Two or More Races | 22,900 | 4.18% |
| Some Other Race | 13,845 | 2.53% |
| American Indian and Alaska Native | 1,520 | 0.28% |
| Native Hawaiian and Other Pacific Islander | 413 | 0.08% |
Williamson County, Texas Population Pyramid $2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 180,160 | 3.02 | 68.4 |
| Married | 104,975 | 3.58 | 82 |
| Non Family | 50,203 | 1.37 | 50.1 |
| Female | 17,684 | 3.96 | 45.3 |
| Male | 7,298 | 3.92 | 55.1 |
3.55
Average Family Size
3.02
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 11,363 | 3.14% |
| 9th to 12th Grade | 13,137 | 3.63% |
| High School Graduate | 74,262 | 20.51% |
| Some College | 82,385 | 22.75% |
| Associates Degree | 31,337 | 8.65% |
| Bachelors Degree | 99,134 | 27.38% |
| Graduate Degree | 50,460 | 13.94% |
Williamson County, Texas Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 231,031 | 223,500 | 101,776 |
| Hispanic | 75,725 | 62,326 | 19,310 |
| Asian | 25,369 | 23,495 | 18,039 |
| Black | 22,734 | 21,392 | 7,387 |
| Other Race | 9,335 | 7,764 | 2,261 |
| 2+ Races | 9,037 | 8,387 | 3,632 |
| Native American | 1,058 | 875 | 245 |
| Islander | 354 | 354 | 174 |
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 71.11%.
$48,267
Average Earnings
$57,340
Average Male
$39,054
Average Female
Williamson County, Texas Language by Age
Williamson County, Texas Language
78.24% of Williamson County, Texas residents speak only English, while 21.76% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 13.97% of the population.
Williamson County, Texas Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 322,461 | 14,659 | 4.55% |
| Hispanic | 132,165 | 13,400 | 10.14% |
| Black | 34,445 | 4,148 | 12.04% |
| Asian | 37,341 | 1,687 | 4.52% |
| Multiple | 22,676 | 1,499 | 6.61% |
| Other | 531 | NaN% | |
| Native | 1,468 | 81 | 5.52% |
| Islander | 392 | 80 | 20.41% |
6.42%
Overall Poverty Rate
5.82%
Male Poverty Rate
7.00%
Female Poverty Rate
Poverty in Williamson County, Texas
The race most likely to be in poverty in Williamson County, Texas is Islander, with 20.41% below the poverty level.
The race least likely to be in poverty in Williamson County, Texas is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.66%. Among those working part-time, it was 10.33%, and for those that did not work, the poverty rate was 11.01%.
Williamson County, Texas Marital Status
Marriage Rates
53.3%
Overall Marriage Rate
55.5%
Male Marriage Rate
51.3%
Female Marriage Rate
Williamson County, Texas Married by Age and Sex
Williamson County, Texas Marriage
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Williamson County, Texas Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 29,961 | 9.15% |
| Hispanic | 5,317 | 5.89% |
| Black | 2,842 | 10.93% |
| 2+ Races | 965 | 8.53% |
| Other Race | 571 | 5.18% |
| Asian | 378 | 1.38% |
| Native American | 118 | 10.25% |
| Islander | 89 | 28.16% |
Williamson County, Texas Veterans by Education
3.33%
Veteran Poverty Rate
24.52%
Veteran Disability Rate
69.7%
Labor Force Participation
66.2%
Employment Rate
4.8%
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
51.65%
Born in Williamson County, Texas
87.40%
Native Born
12.60%
Foreign Born
6.73%
Non Citizen
5.87%
Naturalized
Place of Birth
87.40% of Williamson County, Texas residents were born in the United States, with 51.65% having been born in Texas. 6.73% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
- 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