Williamson County, TX population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Williamson County increased by 441,764. In this period, the peak population was 697,191 in the year 2023. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth.
| Year | Population | Year on Year Change | Change in Percent |
|---|---|---|---|
| 2000 | 255,427 | - | - |
| 2001 | 277,242 | 21,815 | 8.54% |
| 2002 | 290,645 | 13,403 | 4.83% |
| 2003 | 303,651 | 13,006 | 4.47% |
| 2004 | 317,535 | 13,884 | 4.57% |
| 2005 | 333,379 | 15,844 | 4.99% |
| 2006 | 353,346 | 19,967 | 5.99% |
| 2007 | 375,311 | 21,965 | 6.22% |
| 2008 | 397,172 | 21,861 | 5.82% |
| 2009 | 412,658 | 15,486 | 3.90% |
| 2010 | 426,568 | 13,910 | 3.37% |
| 2011 | 442,366 | 15,798 | 3.70% |
| 2012 | 456,144 | 13,778 | 3.11% |
| 2013 | 470,494 | 14,350 | 3.15% |
| 2014 | 488,446 | 17,952 | 3.82% |
| 2015 | 507,728 | 19,282 | 3.95% |
| 2016 | 528,207 | 20,479 | 4.03% |
| 2017 | 546,837 | 18,630 | 3.53% |
| 2018 | 567,465 | 20,628 | 3.77% |
| 2019 | 591,823 | 24,358 | 4.29% |
| 2020 | 615,552 | 23,729 | 4.01% |
| 2021 | 644,595 | 29,043 | 4.72% |
| 2022 | 672,273 | 27,678 | 4.29% |
| 2023 | 697,191 | 24,918 | 3.71% |
TABLE OF CONTENTS
Williamson County, TX population from 2000 to 2023
From 2000 to 2010, Williamson County's population increased by 171,141 (67%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 9.63%.
From 2010 to 2020, Williamson County's population increased by 188,984 (44.30%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.18% .
After the COVID19 pandemic and, between the year 2020 and 2023, Williamson County's population increased by 81,639 (13.26%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Williamson County's population from 2000 to 2023.
The estimated population at the end of 2023 was 697,191.
Between the year 2000 and 2023, Williamson County's population peaked in year 2023 at 697,191.
Between the year 2000 and 2023, Williamson County's population was lowest in year 2000 at 255,427.
Williamson County, TX annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Williamson County grew year by year for 23 years and declined for 0 years.
From 2000 to 2023, Williamson County had an average annual population growth rate of 7.52% per year. Overall the population grew 172.95% between 2000 and 2023.
FIGURE 2
Williamson County annual population growth rate
The average annual growth rate from 2000 to 2023 was 7.52% per year.
From 2020 to 2021 Williamson County population grew the most, with an increase of 29,043 people (a 4.72% year-on-year increase)..
Between the years2000 and 2023, Williamson County did not experience a population decline during any annual cycle.
Things to know
Is Williamson County, TX population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Williamson County's population increased by 52,596 between 2021 and 2023. The increase was 27,678 (increased) between 2021 and 2022; and increase of 24,918 (3.71%) between 2022 and 2023.
How has the population of Williamson County, TX changed in the last 10 years?
Between 2013 and 2023, population of Williamson County increased by 226,697 (48.18%). The population was highest at 697,191 in the year 2023 and lowest at 488,446 in the year 2014. Overall the average growth rate witnessed for the last 10 years was 4.01%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)