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Summary Data for County: Williamson

Population

County: Williamson

711,677
Persons

State: Texas 30,665,339 Persons

Percent Population Change: 2020 to 2024

County: Williamson

16.86%

State: Texas 5.21%

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Population by Race County: Williamson State: Texas
Persons % of Population Persons % of Population
White 409,413 57.53% 14,811,740 48.30%
Black/African American 51,193 7.19% 3,841,495 12.53%
American Indian/Alaskan Native 5,554 0.78% 300,757 0.98%
Asian 76,314 10.72% 1,746,712 5.70%
Native Hawaiian/Pacific Islander 909 0.13% 35,960 0.12%
Some Other Race 53,859 7.57% 4,302,055 14.03%
2+ Races 114,435 16.08% 5,626,620 18.35%
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Population by Ethnicity County: Williamson State: Texas
Persons % of Population Persons % of Population
Hispanic/Latino 181,193 25.46% 12,444,381 40.58%
Non-Hispanic/Latino 530,484 74.54% 18,220,958 59.42%
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Population by Age Group County: Williamson State: Texas
Persons % of Population Persons % of Population
0-4 42,356 5.95% 1,870,012 6.10%
5-9 45,318 6.37% 1,933,869 6.31%
10-14 51,859 7.29% 2,129,408 6.94%
15-17 31,084 4.37% 1,336,577 4.36%
18-20 30,720 4.32% 1,443,004 4.71%
21-24 36,691 5.16% 1,770,084 5.77%
25-34 84,944 11.94% 4,151,485 13.54%
35-44 111,290 15.64% 4,171,547 13.60%
45-54 98,366 13.82% 3,764,722 12.28%
55-64 78,637 11.05% 3,496,595 11.40%
65-74 58,611 8.24% 2,766,593 9.02%
75-84 32,654 4.59% 1,393,134 4.54%
85+ 9,147 1.29% 438,309 1.43%
Population by Sex
Population by Sex County: Williamson State: Texas
Persons % of Population Persons % of Population
Male 348,897 49.02% 15,136,588 49.36%
Female 362,780 50.98% 15,528,751 50.64%

Households

County: Williamson

263,857
Households

State: Texas 11,081,289 Households

Families

County: Williamson

194,772
Families

State: Texas 7,793,634 Families

Average Household Size

County: Williamson

2.68
Persons

State: Texas 2.71 Persons

Households With Own Children

County: Williamson

95,760
Households
(36.29% of Households)

State: Texas 3,506,448 Households (31.64% of Households)

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Median Household Income by Race/Ethnicity County: Williamson State: Texas
Value Value
All $104,432 $73,203
White $105,542 $82,682
Black/African American $82,006 $56,807
American Indian/Alaskan Native $73,351 $66,704
Asian $147,666 $108,137
Native Hawaiian/Pacific Islander $40,735 $67,601
Some Other Race $83,406 $57,213
2+ Races $101,552 $67,682
Hispanic/Latino $89,748 $60,794
Non-Hispanic/Latino $109,015 $82,227

Families Below Poverty

County: Williamson

8,622
Families
(4.43% of Families)

State: Texas 856,273 Families (10.99% of Families)

Families Below Poverty with Children

County: Williamson

6,511
Families
(3.34% of Families)

State: Texas 631,734 Families (8.11% of Families)

Housing Units

County: Williamson

277,430
Housing units

State: Texas 12,229,219 Housing units

Owner-Occupied Housing Units Average Value

County: Williamson

$512,428

State: Texas $358,155

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Population 25+ by Educational Attainment County: Williamson State: Texas
Persons % of Population Age 25+ Persons % of Population Age 25+
Less than 9th Grade 15,155 3.20% 1,546,580 7.66%
Some High School, No Diploma 15,528 3.28% 1,471,957 7.29%
High School Grad 89,242 18.84% 4,994,651 24.75%
Some College, No Degree 95,624 20.19% 4,144,711 20.54%
Associate Degree 39,408 8.32% 1,510,383 7.48%
Bachelor's Degree 142,484 30.08% 4,189,177 20.76%
Master's Degree 60,001 12.67% 1,694,698 8.40%
Professional Degree 7,962 1.68% 364,822 1.81%
Doctorate Degree 8,245 1.74% 265,406 1.32%

Population 16+: Unemployed

County: Williamson

4.88%

State: Texas 5.68%

Demographics information provided by Claritas, updated April 2024, under these terms of use.