Title: Resident Population in Philadelphia County/city, PA Series ID: PAPHIL5POP Source: U.S. Census Bureau Release: Annual Estimates of the Population for Counties (Not a Press Release) Seasonal Adjustment: Not Seasonally Adjusted Frequency: Annual Units: Thousands of Persons Date Range: 1970-01-01 to 2023-01-01 Last Updated: 2024-03-14 1:55 PM CDT Notes: Data for "Resident Population" are estimates as of July 1. Data for 1970, 1980, 1990, and 2000 are annual census. Population estimates are updated annually using current data on births, deaths, and migration to calculate population change since the most recent decennial census. The annual time series of estimates begins with the most recent decennial census data and extends to the vintage year. Each vintage of estimates includes all years since the most recent decennial census. DATE VALUE 1970-01-01 1949.996 1971-01-01 1928.700 1972-01-01 1893.100 1973-01-01 1849.600 1974-01-01 1824.200 1975-01-01 1793.200 1976-01-01 1770.000 1977-01-01 1746.200 1978-01-01 1725.300 1979-01-01 1711.100 1980-01-01 1688.210 1981-01-01 1670.760 1982-01-01 1658.843 1983-01-01 1650.080 1984-01-01 1638.962 1985-01-01 1634.802 1986-01-01 1637.792 1987-01-01 1639.157 1988-01-01 1627.504 1989-01-01 1607.303 1990-01-01 1584.293 1991-01-01 1580.746 1992-01-01 1575.597 1993-01-01 1573.812 1994-01-01 1568.600 1995-01-01 1556.146 1996-01-01 1541.692 1997-01-01 1531.923 1998-01-01 1525.955 1999-01-01 1520.064 2000-01-01 1513.674 2001-01-01 1512.396 2002-01-01 1510.606 2003-01-01 1510.884 2004-01-01 1514.845 2005-01-01 1517.595 2006-01-01 1519.895 2007-01-01 1529.253 2008-01-01 1540.351 2009-01-01 1549.564 2010-01-01 1528.303 2011-01-01 1540.615 2012-01-01 1552.087 2013-01-01 1558.713 2014-01-01 1565.949 2015-01-01 1571.679 2016-01-01 1576.604 2017-01-01 1581.699 2018-01-01 1586.422 2019-01-01 1584.439 2020-01-01 1600.684 2021-01-01 1589.623 2022-01-01 1566.836 2023-01-01 1550.542