Derry township, Westmoreland County, Pennsylvania population between 2000 and 2022
Over the last 20 plus years, between 2000 and 2022, population of Derry township decreased by 955. In this period, the peak population was 14,601 in the year 2011. 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 | 14,439 | - | - |
2001 | 14,425 | -14 | -0.1% |
2002 | 14,249 | -176 | -1.22% |
2003 | 14,206 | -43 | -0.3% |
2004 | 14,101 | -105 | -0.74% |
2005 | 14,021 | -80 | -0.57% |
2006 | 13,936 | -85 | -0.61% |
2007 | 13,870 | -66 | -0.47% |
2008 | 13,823 | -47 | -0.34% |
2009 | 13,791 | -32 | -0.23% |
2010 | 14,500 | 709 | 5.14% |
2011 | 14,601 | 101 | 0.7% |
2012 | 14,532 | -69 | -0.47% |
2013 | 14,481 | -51 | -0.35% |
2014 | 14,336 | -145 | -1% |
2015 | 14,250 | -86 | -0.6% |
2016 | 14,146 | -104 | -0.73% |
2017 | 14,013 | -133 | -0.94% |
2018 | 13,916 | -97 | -0.69% |
2019 | 13,801 | -115 | -0.83% |
2020 | 13,604 | -197 | -1.43% |
2021 | 13,532 | -72 | -0.53% |
2022 | 13,484 | -48 | -0.35% |
TABLE OF CONTENTS
Derry township, Westmoreland County, Pennsylvania population from 2000 to 2022
From 2000 to 2010, Derry township's population increased by 61 (0.42%), 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, Derry township's population decreased by 896 (6.18%), 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, Derry township's population peaked in year 2011 at 14,601.
Between the year 2000 and 2022, Derry township's population was lowest in year 2022 at 13,484.
Derry township, Westmoreland County, Pennsylvania annual population growth rate
Between the years 2000 and 2022, i.e. 22 annual cycles, the population of Derry township grew year by year for 2 years and declined for 20 years.
From 2000 to 2022, Derry township had an average annual population growth rate of -0.30% per year. Overall the population shrank 6.61% between 2000 and 2022.
From 2009 to 2010, Derry township's population grew the most with an increase of 709 (5.14%).
While from 2019 and 2020, Derry township's population declined the most with a negative growth of 197 (-1.43%).
Things to know
Is Derry township, Westmoreland County, Pennsylvania population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Derry township's population decreased by 120 between 2020 and 2022. The decrease was 72 (0.53%) between 2020 and 2021; and decrease of 48 (0.35%) between 2021 and 2022.
How has the population of Derry township, Westmoreland County, Pennsylvania changed in the last 10 years?
Between 2012 and 2022, population of Derry township decreased by 997 (6.88%). The population was highest at 14,481 in the year 2013 and lowest at 13,484 in the year 2022. Overall the average growth rate witnessed for the last 10 years was -0.75%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)