Williamson County, IL population between 2000 and 2022
Over the last 20 plus years, between 2000 and 2022, population of Williamson County increased by 5,415. In this period, the peak population was 67,504 in the year 2016. The numbers suggest that the population has already reached its peak and is showing a trend of decline.
Year | Population | Year on Year Change | Change in Percent |
---|---|---|---|
2000 | 61,280 | - | - |
2001 | 61,799 | 519 | 0.85% |
2002 | 62,178 | 379 | 0.61% |
2003 | 62,469 | 291 | 0.47% |
2004 | 63,231 | 762 | 1.22% |
2005 | 63,710 | 479 | 0.76% |
2006 | 63,657 | -53 | -0.08% |
2007 | 64,331 | 674 | 1.06% |
2008 | 64,691 | 360 | 0.56% |
2009 | 65,131 | 440 | 0.68% |
2010 | 66,440 | 1,309 | 2.01% |
2011 | 66,745 | 305 | 0.46% |
2012 | 66,793 | 48 | 0.07% |
2013 | 67,472 | 679 | 1.02% |
2014 | 67,439 | -33 | -0.05% |
2015 | 67,457 | 18 | 0.03% |
2016 | 67,504 | 47 | 0.07% |
2017 | 67,076 | -428 | -0.63% |
2018 | 67,017 | -59 | -0.09% |
2019 | 66,633 | -384 | -0.57% |
2020 | 67,113 | 480 | 0.72% |
2021 | 66,943 | -170 | -0.25% |
2022 | 66,695 | -248 | -0.37% |
TABLE OF CONTENTS
Williamson County, IL population from 2000 to 2022
From 2000 to 2010, Williamson County's population increased by 5,160 (8.42%), 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 673 (1.01%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Williamson County's population peaked in year 2016 at 67,504.
Between the year 2000 and 2022, Williamson County's population was lowest in year 2000 at 61,280.
Williamson County, IL annual population growth rate
Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Williamson County grew year by year for 15 years and declined for 7 years.
From 2000 to 2022, Williamson County had an average annual population growth rate of 0.40% per year. Overall the population grew 8.84% between 2000 and 2022.
From 2009 to 2010, Williamson County's population grew the most with an increase of 1,309 (2.01%).
While from 2016 and 2017, Williamson County's population declined the most with a negative growth of 428 (-0.63%).
Things to know
Is Williamson County, IL population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Williamson County's population decreased by 418 between 2020 and 2022. The decrease was 170 (0.25%) between 2020 and 2021; and decrease of 248 (0.37%) between 2021 and 2022.
How has the population of Williamson County, IL changed in the last 10 years?
Between 2012 and 2022, population of Williamson County decreased by 777 (1.15%). The population was highest at 67,504 in the year 2016 and lowest at 66,633 in the year 2019. Overall the average growth rate witnessed for the last 10 years was -0.01%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)