According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 2,149.23% higher in 2025 versus 1940 (a $509,149,516.48 difference in value).
Between 1940 and 2025: Philadelphia experienced an average inflation rate of 3.73% per year. This rate of change indicates significant inflation. In other words, $23,689,877 in Philadelphia in the year 1940 would cost $532,839,393.48 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.75% during this same period, inflation in Philadelphia was lower.
In the year 1940: Pricing changed by 0.12%, which is significantly below the average yearly change in Philadelphia during the 1940-2025 time period. Compared to inflation for all items in 1940 (0.72%), inflation in Philadelphia was lower.
Below are calculations of equivalent buying power in Philadelphia, over time, for $23,689,877 beginning in 1940. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1940 | $23,689,877.00 | 0.12% |
| 1941 | $24,860,597.67 | 4.94% |
| 1942 | $27,656,554.08 | 11.25% |
| 1943 | $29,419,521.67 | 6.37% |
| 1944 | $29,818,944.01 | 1.36% |
| 1945 | $30,617,788.70 | 2.68% |
| 1946 | $33,234,693.72 | 8.55% |
| 1947 | $38,027,761.86 | 14.42% |
| 1948 | $41,044,089.22 | 7.93% |
| 1949 | $40,562,027.77 | -1.17% |
| 1950 | $40,809,945.09 | 0.61% |
| 1951 | $44,583,797.59 | 9.25% |
| 1952 | $45,437,735.01 | 1.92% |
| 1953 | $45,658,105.96 | 0.48% |
| 1954 | $46,126,394.23 | 1.03% |
| 1955 | $46,029,981.94 | -0.21% |
| 1956 | $46,663,548.42 | 1.38% |
| 1957 | $48,164,825.51 | 3.22% |
| 1958 | $49,115,175.22 | 1.97% |
| 1959 | $49,666,102.59 | 1.12% |
| 1960 | $50,547,586.39 | 1.77% |
| 1961 | $51,112,286.95 | 1.12% |
| 1962 | $51,566,802.03 | 0.89% |
| 1963 | $52,489,605.38 | 1.79% |
| 1964 | $53,315,996.43 | 1.57% |
| 1965 | $54,142,387.49 | 1.55% |
| 1966 | $55,698,757.32 | 2.87% |
| 1967 | $57,213,807.59 | 2.72% |
| 1968 | $59,954,671.27 | 4.79% |
| 1969 | $63,136,276.84 | 5.31% |
| 1970 | $67,378,417.61 | 6.72% |
| 1971 | $70,670,208.66 | 4.89% |
| 1972 | $72,626,000.83 | 2.77% |
| 1973 | $77,515,481.25 | 6.73% |
| 1974 | $86,715,968.37 | 11.87% |
| 1975 | $93,933,116.94 | 8.32% |
| 1976 | $98,574,680.05 | 4.94% |
| 1977 | $105,006,757.12 | 6.53% |
| 1978 | $111,135,824.14 | 5.84% |
| 1979 | $122,181,917.95 | 9.94% |
| 1980 | $138,131,265.37 | 13.05% |
| 1981 | $152,193,686.54 | 10.18% |
| 1982 | $159,589,886.51 | 4.86% |
| 1983 | $164,245,222.81 | 2.92% |
| 1984 | $171,958,206.01 | 4.70% |
| 1985 | $179,767,601.51 | 4.54% |
| 1986 | $184,230,113.23 | 2.48% |
| 1987 | $193,058,724.37 | 4.79% |
| 1988 | $202,300,531.03 | 4.79% |
| 1989 | $212,051,945.52 | 4.82% |
| 1990 | $224,516,677.31 | 5.88% |
| 1991 | $234,998,070.57 | 4.67% |
| 1992 | $242,270,311.88 | 3.09% |
| 1993 | $248,302,966.60 | 2.49% |
| 1994 | $255,588,981.10 | 2.93% |
| 1995 | $262,282,748.67 | 2.62% |
| 1996 | $269,141,794.45 | 2.62% |
| 1997 | $275,105,583.25 | 2.22% |
| 1998 | $277,860,220.12 | 1.00% |
| 1999 | $283,796,462.55 | 2.14% |
| 2000 | $291,385,487.10 | 2.67% |
| 2001 | $299,456,573.10 | 2.77% |
| 2002 | $305,241,310.51 | 1.93% |
| 2003 | $311,838,665.79 | 2.16% |
| 2004 | $324,193,212.11 | 3.96% |
| 2005 | $337,071,139.43 | 3.97% |
| 2006 | $350,045,479.04 | 3.85% |
| 2007 | $357,720,035.07 | 2.19% |
| 2008 | $370,504,304.74 | 3.57% |
| 2009 | $368,591,622.63 | -0.52% |
| 2010 | $376,141,944.54 | 2.05% |
| 2011 | $386,002,993.57 | 2.62% |
| 2012 | $393,235,430.38 | 1.87% |
| 2013 | $397,956,464.76 | 1.20% |
| 2014 | $403,257,763.40 | 1.33% |
| 2015 | $402,911,367.81 | -0.09% |
| 2016 | $405,268,648.31 | 0.59% |
| 2017 | $410,426,568.10 | 1.27% |
| 2018 | $415,897,965.56 | 1.33% |
| 2019 | $423,792,341.61 | 1.90% |
| 2020 | $427,675,690.92 | 0.92% |
| 2021 | $444,402,534.60 | 3.91% |
| 2022 | $479,125,558.62 | 7.81% |
| 2023 | $500,849,589.02 | 4.53% |
| 2024 | $518,753,902.22 | 3.57% |
| 2025 | $532,839,393.48 | 2.72%* |
* Not final. See inflation summary for latest details.
** Extended periods of 0% inflation usually indicate incomplete underlying data. This can manifest as a sharp increase in inflation later on.
Raw Consumer Price Index data from U.S. Bureau of Labor Statistics for Philadelphia, Pennsylvania:
| Year | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 | 1920 | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 | 1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
| CPI | 10.200 | 10.208 | 10.408 | 11.808 | 14.342 | 17.433 | 20.308 | 18.617 | 17.267 | 17.542 | 17.692 | 18.275 | 18.833 | 18.567 | 18.158 | 17.808 | 17.608 | 16.225 | 14.600 | 13.375 | 14.017 | 14.233 | 14.508 | 14.858 | 14.550 | 14.317 | 14.333 | 15.042 | 16.733 | 17.800 | 18.042 | 18.525 | 20.108 | 23.008 | 24.833 | 24.542 | 24.692 | 26.975 | 27.492 | 27.625 | 27.908 | 27.850 | 28.233 | 29.142 | 29.717 | 30.050 | 30.583 | 30.925 | 31.200 | 31.758 | 32.258 | 32.758 | 33.700 | 34.617 | 36.275 | 38.200 | 40.767 | 42.758 | 43.942 | 46.900 | 52.467 | 56.833 | 59.642 | 63.533 | 67.242 | 73.925 | 83.575 | 92.083 | 96.558 | 99.375 | 104.042 | 108.767 | 111.467 | 116.808 | 122.400 | 128.300 | 135.842 | 142.183 | 146.583 | 150.233 | 154.642 | 158.692 | 162.842 | 166.450 | 168.117 | 171.708 | 176.300 | 181.183 | 184.683 | 188.675 | 196.150 | 203.942 | 211.792 | 216.435 | 224.170 | 223.013 | 227.581 | 233.547 | 237.923 | 240.780 | 243.987 | 243.778 | 245.204 | 248.325 | 251.635 | 256.411 | 258.761 | 268.882 | 289.890 | 303.034 | 313.867 | 322.389 |