Editing Williamson County, Texas (section)

==Demographics==
{{US Census population
|1850= 1568
|1860= 4529
|1870= 6368
|1880= 15155
|1890= 25909
|1900= 38072
|1910= 42228
|1920= 42934
|1930= 44146
|1940= 41698
|1950= 38853
|1960= 35044
|1970= 37305
|1980= 76521
|1990= 139551
|2000= 249967
|2010= 422679
|2020= 609017
|estyear=2023
|estimate=697191
|estref =  <ref name="USCensusEst2023">{{cite web|url=https://www2.census.gov/programs-surveys/popest/tables/2020-2023/counties/totals/co-est2023-pop.xlsx| title=Annual Estimates of the Resident Population for Counties: April 1, 2020 to July 1, 2023|publisher= United States Census Bureau|access-date=March 14, 2024}}</ref>
|footnote=U.S. Decennial Census<ref>{{cite web|url=https://www.census.gov/programs-surveys/decennial-census/decade.html|title=Decennial Census of Population and Housing by Decades|publisher=[[United States Census Bureau]]|access-date=}}</ref><br />1850–2010<ref>{{cite web|url=http://texasalmanac.com/sites/default/files/images/topics/ctypophistweb2010.pdf|title=Texas Almanac: Population History of Counties from 1850–2010|publisher=Texas Almanac|access-date=May 12, 2015|url-status=live|archive-url=https://web.archive.org/web/20150226003918/http://www.texasalmanac.com/sites/default/files/images/topics/ctypophistweb2010.pdf|archive-date=February 26, 2015}}</ref> 2010–2020<ref name="QF"/>
}}

{| class="wikitable" style="text-align:center;"
|+'''Williamson County, Texas – Racial and ethnic composition'''<br><small>{{nobold|''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.''}}</small>
!Race / Ethnicity <small>(''NH = Non-Hispanic'')</small>
!Pop 2000<ref name=2000CensusP004>{{Cite web|title=P004: Hispanic or Latino, and Not Hispanic or Latino by Race – 2000: DEC Summary File 1 – Williamson County, Texas |url=https://data.census.gov/table?g=0500000US48491&tid=DECENNIALSF12000.P004|publisher=[[United States Census Bureau]] |access-date= }}</ref>
!Pop 2010<ref>{{Cite web|title=P2 Hispanic or Latino, and Not Hispanic or Latino by Race – 2010: DEC Redistricting Data (PL 94-171) – Williamson County, Texas|url=https://data.census.gov/cedsci/table?q=p2&g=0500000US48491&tid=DECENNIALPL2010.P22|website=[[United States Census Bureau]]}}</ref>
!{{partial|Pop 2020}}<ref>{{Cite web|title=P2 Hispanic or Latino, and Not Hispanic or Latino by Race – 2020: DEC Redistricting Data (PL 94-171) – Williamson County, Texas|url=https://data.census.gov/cedsci/table?q=p2&g=0500000US48491&tid=DECENNIALPL2020.P2|website=[[United States Census Bureau]]}}</ref>
!% 2000
!% 2010
!{{partial|% 2020}}
|-
|[[Non-Hispanic or Latino whites|White]] alone (NH)
|183,847
|269,481
|style='background: #ffffe6; |336,410
|73.55%
|63.76%
|style='background: #ffffe6; |55.24%
|-
|[[Non-Hispanic or Latino African Americans|Black or African American]] alone (NH)
|12,444
|24,744
|style='background: #ffffe6; |38,557
|4.98%
|5.85%
|style='background: #ffffe6; |6.33%
|-
|[[Native Americans in the United States|Native American]] or [[Alaska Native]] alone (NH)
|759
|1,340
|style='background: #ffffe6; |1,659
|0.30%
|0.32%
|style='background: #ffffe6; |0.27%
|-
|[[Asian Americans|Asian]] alone (NH)
|6,483
|20,084
|style='background: #ffffe6; |53,982
|2.59%
|4.75%
|style='background: #ffffe6; |8.86%
|-
|[[Pacific Islander Americans|Pacific Islander]] alone (NH)
|161
|354
|style='background: #ffffe6; |592
|0.06%
|0.08%
|style='background: #ffffe6; |0.10%
|-
|[[Race and ethnicity in the United States census|Other race]] alone (NH)
|230
|661
|style='background: #ffffe6; |3,124
|0.09%
|0.16%
|style='background: #ffffe6; |0.51%
|-
|[[Multiracial Americans|Mixed race or Multiracial]] (NH)
|3,053
|7,981
|style='background: #ffffe6; |27,605
|1.22%
|1.89%
|style='background: #ffffe6; |4.53%
|-
|[[Hispanic and Latino Americans|Hispanic or Latino]] (any race)
|42,990
|98,034
|style='background: #ffffe6; |147,088
|17.20%
|23.19%
|style='background: #ffffe6; |24.15%
|-
|'''Total'''
|'''249,967'''
|'''422,679'''
|style='background: #ffffe6; |'''609,017'''
|'''100.00%'''
|'''100.00%'''
|style='background: #ffffe6; |'''100.00%'''
|}

{| class="wikitable floatright" style="float: right; font-size:90%"
|+ Municipal population history <ref>[https://www.texasalmanac.com/sites/default/files/images/CityPopHist%20web.pdf Texas Almanac: City Population History from 1850–2000] {{webarchive|url=https://web.archive.org/web/20120916051814/http://www.texasalmanac.com/sites/default/files/images/CityPopHist%20web.pdf |archive-url=https://ghostarchive.org/archive/20221009/http://www.texasalmanac.com/sites/default/files/images/CityPopHist%20web.pdf |archive-date=October 9, 2022 |url-status=live |date=September 16, 2012}}. ''[[Texas Almanac]]''. Retrieved June 20, 2014.</ref>
|-
! style="background-color: #cfb;" | #
! style="background-color: #cfb;" | <small>Largest Cities in Williamson County</small>
! style="background-color: #cfb;" | 1950
! style="background-color: #cfb;" | 1960
! style="background-color: #cfb;" | 1970
! style="background-color: #cfb;" | 1980
! style="background-color: #cfb;" | 1990
! style="background-color: #cfb;" | 2000
! style="background-color: #cfb;" | 2010
! style="background-color: #cfb;" | 2020
! style="background-color: #cfb;" | 2022 (estimate)
|----
| align="right"| 1 || align="left" | [[Round Rock, Texas|Round Rock]] || align="right" | 1,438 || align="right"| 1,878 || align="right" | 2,811 || align="right"| 11,812 || align="right"| 30,923 || align="right"| 61,136 || align="right"| 99,887 || align="right"| 119,468 || align="right"| 126,697
|----
| align="right"| 2 || align="left" | [[Georgetown, Texas|Georgetown]] || align="right" | 4,951 || align="right"| 5,218 || align="right" | 6,395 || align="right"| 9,468 || align="right"| 14,842 || align="right"| 28,339 || align="right"| 47,400 || align="right"| 67,176 || align="right"| 86,507
|-----
| align="right"| 3 || align="left" | [[Cedar Park, Texas|Cedar Park]] || align="right" | 202 || align="right"| 385 || align="right" | 692 || align="right"| 3,474 || align="right"| 5,161 || align="right"| 26,049 || align="right"| 48,937 || align="right"| 77,595 || align="right"| 77,642
|----
| align="right"| 4 || align="left" | [[Leander, Texas|Leander]] || align="right" | – || align="right"| – || align="right" | – || align="right"| 2,179 || align="right"| 3,398 || align="right"| 7,596 || align="right"| 26,521 || align="right"| 59,202 || align="right"| 74,375
|----
| align="right"| 5 || align="left" | [[Hutto, Texas|Hutto]] || align="right" | 529 || align="right"| 400 || align="right" | 545 || align="right"| 659 || align="right"| 630 || align="right"| 1,250 || align="right"| 14,698 || align="right"| 27,577 || align="right"| 36,655
|----
| align="right"| 6 || align="left" | [[Taylor, Texas|Taylor]] || align="right" | 9,071 || align="right"| 9,434 || align="right" | 9,616 || align="right"| 10,619 || align="right"| 11,472 || align="right"| 13,575 || align="right"| 15,191 || align="right"| 16,267 || align="right"| 16,975
|----
| align="right"| 7 || align="left" | [[Liberty Hill, Texas|Liberty Hill]] || align="right" | – || align="right"| – || align="right" | – || align="right"| – || align="right"| – || align="right"| 1,409 || align="right"| 967 || align="right"| 3,646 || align="right"| 9,099
|----
| align="right" style="background-color: #cfb;"| || align="left" style="background-color: #cfb;"| '''Williamson County total''' || align="right" style="background-color: #cfb;"| 38,853 || align="right" style="background-color: #cfb;"| 35,044 || align="right" style="background-color: #cfb;"| 37,305 || align="right" style="background-color: #cfb;"| 76,521 || align="right" style="background-color: #cfb;"| 139,551 || align="right" style="background-color: #cfb;"| 249,967 || align="right" style="background-color: #cfb;"| 422,679 || align="right" style="background-color: #cfb;"| 609,017 || align="right" style="background-color: #cfb;"| 671,418
|}

===2010 census===
As of the [[census]] of 2010, there were 422,679 people, 152,606 households, and 111,514 families resided in the county. The population density was {{convert|373|/mi2|/km2|disp=preunit|people&nbsp;|people|}}. The 162,773 housing units averaged {{convert|144|/mi2|/km2|disp=preunit|units&nbsp;|units|}}. The [[Race (United States Census)|racial makeup]] of the county was 80.9% White, 7.1% African American, 1.3% Native American, 5.8% Asian, 0.3% Pacific Islander, 6.9% from other races, and 3.2% from two or more races. About 23.2% of the population was Hispanic or Latino of any race.

Of the 111,514 households, 39.1% had children under the age of 18 living with them, 57.9% were married couples living together, 10.8% had a female householder with no husband present, and 26.9% were not families. Around 21.2% of all households were made up of individuals, and 17.4% had someone living alone who was 65 years of age or older. The average household size was 2.74 and the average family size was 3.20.

In the county, the age distribution was 28.7% under 18, 11.9% from 15 to 24, 31.6% from 25 to 44, 23.2% from 45 to 64, and 8.9% who were 65 or older. The median age was 34 years.

The median income for a household in the county was $60,642, and for a family was $66,208. Males had a median income of $43,471 versus $30,558 for females. The per capita income for the county was $24,547. About 3.40% of families and 4.80% of the population were below the poverty line, including 5.40% of those under age 18 and 5.90% of those age 65 or over.