According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 1,527.81% higher in 2026 versus 1920 (a $9,701,590,972.51 difference in value).
Between 1920 and 2026:Philadelphia experienced an average inflation rate of 2.67% per year. This rate of change indicates significant inflation. In other words, $635,000,000 in Philadelphia in the year 1920 would cost $10,336,590,972.51 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 2.67% during this same period, inflation in Philadelphia was higher.
In the year 1920: Pricing changed by 16.49%, which is significantly above the average yearly change in Philadelphia during the 1920-2026 time period. Compared to inflation for all items in 1920 (15.63%), inflation in Philadelphia was higher.
Below are calculations of equivalent buying power in Philadelphia, over time, for $635,000,000 beginning in 1920. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1920 | $635,000,000.00 | 16.49% |
| 1921 | $582,105,047.19 | -8.33% |
| 1922 | $539,893,311.45 | -7.25% |
| 1923 | $548,491,998.36 | 1.59% |
| 1924 | $553,182,191.22 | 0.86% |
| 1925 | $571,421,830.12 | 3.30% |
| 1926 | $588,879,770.21 | 3.06% |
| 1927 | $580,541,649.57 | -1.42% |
| 1928 | $567,773,902.34 | -2.20% |
| 1929 | $556,830,119.00 | -1.93% |
| 1930 | $550,576,528.52 | -1.12% |
| 1931 | $507,322,527.70 | -7.86% |
| 1932 | $456,512,105.05 | -10.02% |
| 1933 | $418,208,863.36 | -8.39% |
| 1934 | $438,272,466.15 | 4.80% |
| 1935 | $445,047,189.17 | 1.55% |
| 1936 | $453,645,876.08 | 1.93% |
| 1937 | $464,589,659.42 | 2.41% |
| 1938 | $454,948,707.43 | -2.08% |
| 1939 | $447,652,851.87 | -1.60% |
| 1940 | $448,173,984.41 | 0.12% |
| 1941 | $470,322,117.36 | 4.94% |
| 1942 | $523,217,070.17 | 11.25% |
| 1943 | $556,569,552.73 | 6.37% |
| 1944 | $564,125,974.56 | 1.36% |
| 1945 | $579,238,818.22 | 2.68% |
| 1946 | $628,746,409.52 | 8.55% |
| 1947 | $719,423,471.48 | 14.42% |
| 1948 | $776,487,484.61 | 7.93% |
| 1949 | $767,367,665.16 | -1.17% |
| 1950 | $772,057,858.02 | 0.61% |
| 1951 | $843,453,016.00 | 9.25% |
| 1952 | $859,608,124.74 | 1.92% |
| 1953 | $863,777,185.06 | 0.48% |
| 1954 | $872,636,438.24 | 1.03% |
| 1955 | $870,812,474.35 | -0.21% |
| 1956 | $882,798,522.77 | 1.38% |
| 1957 | $911,200,246.20 | 3.22% |
| 1958 | $929,179,318.83 | 1.97% |
| 1959 | $939,601,969.63 | 1.12% |
| 1960 | $956,278,210.92 | 1.77% |
| 1961 | $966,961,427.99 | 1.12% |
| 1962 | $975,560,114.90 | 0.89% |
| 1963 | $993,018,054.99 | 1.79% |
| 1964 | $1,008,652,031.19 | 1.57% |
| 1965 | $1,024,286,007.39 | 1.55% |
| 1966 | $1,053,729,995.90 | 2.87% |
| 1967 | $1,082,392,285.60 | 2.72% |
| 1968 | $1,134,244,973.33 | 4.79% |
| 1969 | $1,194,435,781.70 | 5.31% |
| 1970 | $1,274,690,192.86 | 6.72% |
| 1971 | $1,336,965,531.39 | 4.89% |
| 1972 | $1,373,965,941.73 | 2.77% |
| 1973 | $1,466,466,967.58 | 6.73% |
| 1974 | $1,640,525,235.95 | 11.87% |
| 1975 | $1,777,061,961.43 | 8.32% |
| 1976 | $1,864,872,794.42 | 4.94% |
| 1977 | $1,986,557,242.51 | 6.53% |
| 1978 | $2,102,509,232.66 | 5.84% |
| 1979 | $2,311,483,381.21 | 9.94% |
| 1980 | $2,613,219,121.87 | 13.05% |
| 1981 | $2,879,257,283.55 | 10.18% |
| 1982 | $3,019,181,370.54 | 4.86% |
| 1983 | $3,107,252,769.80 | 2.92% |
| 1984 | $3,253,169,881.00 | 4.70% |
| 1985 | $3,400,910,956.09 | 4.54% |
| 1986 | $3,485,334,427.57 | 2.48% |
| 1987 | $3,652,357,406.65 | 4.79% |
| 1988 | $3,827,197,373.82 | 4.79% |
| 1989 | $4,011,678,292.98 | 4.82% |
| 1990 | $4,247,490,767.34 | 5.88% |
| 1991 | $4,445,781,698.81 | 4.67% |
| 1992 | $4,583,360,689.37 | 3.09% |
| 1993 | $4,697,488,715.63 | 2.49% |
| 1994 | $4,835,328,272.47 | 2.93% |
| 1995 | $4,961,963,479.69 | 2.62% |
| 1996 | $5,091,725,482.15 | 2.62% |
| 1997 | $5,204,550,677.06 | 2.22% |
| 1998 | $5,256,663,931.06 | 1.00% |
| 1999 | $5,368,967,993.43 | 2.14% |
| 2000 | $5,512,540,008.21 | 2.67% |
| 2001 | $5,665,231,842.43 | 2.77% |
| 2002 | $5,774,669,675.83 | 1.93% |
| 2003 | $5,899,480,919.16 | 2.16% |
| 2004 | $6,133,208,863.36 | 3.96% |
| 2005 | $6,376,838,325.81 | 3.97% |
| 2006 | $6,622,291,752.15 | 3.85% |
| 2007 | $6,767,481,883.46 | 2.19% |
| 2008 | $7,009,339,495.28 | 3.57% |
| 2009 | $6,973,154,657.37 | -0.52% |
| 2010 | $7,115,994,480.92 | 2.05% |
| 2011 | $7,302,549,507.59 | 2.62% |
| 2012 | $7,439,375,461.63 | 1.87% |
| 2013 | $7,528,689,762.00 | 1.20% |
| 2014 | $7,628,981,719.33 | 1.33% |
| 2015 | $7,622,428,477.64 | -0.09% |
| 2016 | $7,667,024,394.75 | 0.59% |
| 2017 | $7,764,603,857.20 | 1.27% |
| 2018 | $7,868,113,807.96 | 1.33% |
| 2019 | $8,017,462,576.94 | 1.90% |
| 2020 | $8,090,929,236.77 | 0.92% |
| 2021 | $8,407,373,943.37 | 3.91% |
| 2022 | $9,064,277,144.03 | 7.81% |
| 2023 | $9,475,260,504.72 | 4.53% |
| 2024 | $9,813,981,021.75 | 3.57% |
| 2025 | $10,128,153,590.48 | 3.20% |
| 2026 | $10,336,590,972.51 | 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 |