According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 1,087.01% higher in 2026 versus 1955 (a $120,778,375.01 difference in value).
Between 1955 and 2026:Philadelphia experienced an average inflation rate of 3.55% per year. This rate of change indicates significant inflation. In other words, $11,111,111 in Philadelphia in the year 1955 would cost $131,889,486.01 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.58% during this same period, inflation in Philadelphia was lower.
In the year 1955: Pricing changed by -0.21%, which is significantly below the average yearly change in Philadelphia during the 1955-2026 time period. Compared to inflation for all items in 1955 (-0.28%), inflation in Philadelphia was higher.
Below are calculations of equivalent buying power in Philadelphia, over time, for $11,111,111 beginning in 1955. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1955 | $11,111,111.00 | -0.21% |
| 1956 | $11,264,046.70 | 1.38% |
| 1957 | $11,626,437.81 | 3.22% |
| 1958 | $11,855,841.36 | 1.97% |
| 1959 | $11,988,828.92 | 1.12% |
| 1960 | $12,201,609.03 | 1.77% |
| 1961 | $12,337,921.28 | 1.12% |
| 1962 | $12,447,636.02 | 0.89% |
| 1963 | $12,670,390.19 | 1.79% |
| 1964 | $12,869,871.54 | 1.57% |
| 1965 | $13,069,352.88 | 1.55% |
| 1966 | $13,445,042.75 | 2.87% |
| 1967 | $13,810,758.56 | 2.72% |
| 1968 | $14,472,371.69 | 4.79% |
| 1969 | $15,240,374.87 | 5.31% |
| 1970 | $16,264,379.12 | 6.72% |
| 1971 | $17,058,979.81 | 4.89% |
| 1972 | $17,531,085.67 | 2.77% |
| 1973 | $18,711,350.30 | 6.73% |
| 1974 | $20,932,242.63 | 11.87% |
| 1975 | $22,674,379.72 | 8.32% |
| 1976 | $23,794,799.95 | 4.94% |
| 1977 | $25,347,429.76 | 6.53% |
| 1978 | $26,826,916.42 | 5.84% |
| 1979 | $29,493,317.08 | 9.94% |
| 1980 | $33,343,307.07 | 13.05% |
| 1981 | $36,737,814.65 | 10.18% |
| 1982 | $38,523,172.70 | 4.86% |
| 1983 | $39,646,917.62 | 2.92% |
| 1984 | $41,508,743.52 | 4.70% |
| 1985 | $43,393,842.24 | 4.54% |
| 1986 | $44,471,041.51 | 2.48% |
| 1987 | $46,602,167.23 | 4.79% |
| 1988 | $48,833,033.62 | 4.79% |
| 1989 | $51,186,913.51 | 4.82% |
| 1990 | $54,195,757.15 | 5.88% |
| 1991 | $56,725,845.57 | 4.67% |
| 1992 | $58,481,281.42 | 3.09% |
| 1993 | $59,937,495.24 | 2.49% |
| 1994 | $61,696,255.78 | 2.93% |
| 1995 | $63,312,054.69 | 2.62% |
| 1996 | $64,967,749.87 | 2.62% |
| 1997 | $66,407,340.25 | 2.22% |
| 1998 | $67,072,278.07 | 1.00% |
| 1999 | $68,505,219.08 | 2.14% |
| 2000 | $70,337,122.78 | 2.67% |
| 2001 | $72,285,390.59 | 2.77% |
| 2002 | $73,681,760.02 | 1.93% |
| 2003 | $75,274,286.10 | 2.16% |
| 2004 | $78,256,532.23 | 3.96% |
| 2005 | $81,365,116.55 | 3.97% |
| 2006 | $84,496,973.69 | 3.85% |
| 2007 | $86,349,523.71 | 2.19% |
| 2008 | $89,435,500.14 | 3.57% |
| 2009 | $88,973,800.56 | -0.52% |
| 2010 | $90,796,361.88 | 2.05% |
| 2011 | $93,176,706.30 | 2.62% |
| 2012 | $94,922,533.79 | 1.87% |
| 2013 | $96,062,137.48 | 1.20% |
| 2014 | $97,341,810.32 | 1.33% |
| 2015 | $97,258,194.39 | -0.09% |
| 2016 | $97,827,214.93 | 0.59% |
| 2017 | $99,072,277.75 | 1.27% |
| 2018 | $100,393,010.50 | 1.33% |
| 2019 | $102,298,622.56 | 1.90% |
| 2020 | $103,236,018.65 | 0.92% |
| 2021 | $107,273,687.34 | 3.91% |
| 2022 | $115,655,428.06 | 7.81% |
| 2023 | $120,899,360.45 | 4.53% |
| 2024 | $125,221,256.81 | 3.57% |
| 2025 | $129,229,934.21 | 3.20% |
| 2026 | $131,889,486.01 | 2.06%* |
* 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 | 2026 |
| 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 | 323.915 | 330.581 |