Upper St. Clair Township, Pennsylvania population between 2000 and 2023
Over the last 20 plus years, between 2000 and 2023, population of Upper St. Clair township increased by 688. In this period, the peak population was 21,137 in the year 2020. 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 | 19,893 | - | - |
| 2001 | 19,786 | -107 | -0.54% |
| 2002 | 19,687 | -99 | -0.50% |
| 2003 | 19,538 | -149 | -0.76% |
| 2004 | 19,378 | -160 | -0.82% |
| 2005 | 19,170 | -208 | -1.07% |
| 2006 | 19,004 | -166 | -0.87% |
| 2007 | 18,891 | -113 | -0.59% |
| 2008 | 18,832 | -59 | -0.31% |
| 2009 | 18,832 | - | - |
| 2010 | 19,545 | 713 | 3.79% |
| 2011 | 19,579 | 34 | 0.17% |
| 2012 | 19,597 | 18 | 0.09% |
| 2013 | 19,638 | 41 | 0.21% |
| 2014 | 19,621 | -17 | -0.09% |
| 2015 | 19,860 | 239 | 1.22% |
| 2016 | 20,040 | 180 | 0.91% |
| 2017 | 19,951 | -89 | -0.44% |
| 2018 | 19,961 | 10 | 0.05% |
| 2019 | 19,957 | -4 | -0.02% |
| 2020 | 21,137 | 1,180 | 5.91% |
| 2021 | 20,987 | -150 | -0.71% |
| 2022 | 20,789 | -198 | -0.94% |
| 2023 | 20,581 | -208 | -1.00% |
TABLE OF CONTENTS
Upper St. Clair Township, Pennsylvania population from 2000 to 2023
From 2000 to 2010, Upper St. Clair township's population decreased by 348 (1.75%), 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, Upper St. Clair township's population increased by 1,592 (8.15%), 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, Upper St. Clair township's population decreased by 556 (2.63%).For the same period, the rate of growth for the United States was 1.02%.
FIGURE 1
Upper St. Clair township's population from 2000 to 2023.
The estimated population at the end of 2023 was 20,581.
Between the year 2000 and 2023, Upper St. Clair township's population peaked in year 2020 at 21,137.
Between the year 2000 and 2023, Upper St. Clair township's population was lowest in year 2008 at 18,832.
Upper St. Clair Township, Pennsylvania annual population growth rate
Between the years 2000 and 2023, i.e. 23 annual cycles, the population of Upper St. Clair township grew year by year for 8 years and declined for 14 years.
From 2000 to 2023, Upper St. Clair township had an average annual population growth rate of 0.15% per year. Overall the population grew 3.46% between 2000 and 2023.
FIGURE 2
Upper St. Clair township annual population growth rate
The average annual growth rate from 2000 to 2023 was 0.15% per year.
From 2019 to 2020 Upper St. Clair township population grew the most, with an increase of 1,180 people (a 5.91% year-on-year increase)..
From 2004 to 2005 Upper St. Clair township population experienced the most significant decrease, with a decline of 208 people (a 1.07% year-on-year decline).
Things to know
Is Upper St. Clair Township, Pennsylvania population increasing or decreasing?
According to the latest data from U.S. Census Bureau's population estimates, Upper St. Clair township's population decreased by 406 between 2021 and 2023. The decrease was 198 (increased) between 2021 and 2022; and decrease of 208 (1%) between 2022 and 2023.
How has the population of Upper St. Clair Township, Pennsylvania changed in the last 10 years?
Between 2013 and 2023, population of Upper St. Clair township increased by 943 (4.80%). The population was highest at 21,137 in the year 2020 and lowest at 19,621 in the year 2014. Overall the average growth rate witnessed for the last 10 years was 0.49%.
References
- US Census Bureau Population Estimates Population Estimates Program (PEP)