According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 1,487.47% higher in 2025 versus 1920 (a $5,949,893,311.45 difference in value).
Between 1920 and 2025: Philadelphia experienced an average inflation rate of 2.67% per year. This rate of change indicates significant inflation. In other words, $400,000,000 in Philadelphia in the year 1920 would cost $6,349,893,311.45 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.68% during this same period, inflation in Philadelphia was lower.
In the year 1920: Pricing changed by 16.49%, which is significantly above the average yearly change in Philadelphia during the 1920-2025 time period. Compared to inflation for all items in 1920 (15.62%), inflation in Philadelphia was higher.
Below are calculations of equivalent buying power in Philadelphia, over time, for $400,000,000 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 | $400,000,000.00 | 16.49% |
| 1921 | $366,680,344.69 | -8.33% |
| 1922 | $340,090,274.93 | -7.25% |
| 1923 | $345,506,770.62 | 1.59% |
| 1924 | $348,461,222.81 | 0.86% |
| 1925 | $359,950,759.13 | 3.30% |
| 1926 | $370,947,886.75 | 3.06% |
| 1927 | $365,695,527.29 | -1.42% |
| 1928 | $357,652,851.87 | -2.20% |
| 1929 | $350,759,130.08 | -1.93% |
| 1930 | $346,819,860.48 | -1.12% |
| 1931 | $319,573,245.79 | -7.86% |
| 1932 | $287,566,680.34 | -10.02% |
| 1933 | $263,438,654.08 | -8.39% |
| 1934 | $276,077,144.03 | 4.80% |
| 1935 | $280,344,686.09 | 1.55% |
| 1936 | $285,761,181.78 | 1.93% |
| 1937 | $292,654,903.57 | 2.41% |
| 1938 | $286,581,862.95 | -2.08% |
| 1939 | $281,986,048.42 | -1.60% |
| 1940 | $282,314,320.89 | 0.12% |
| 1941 | $296,265,900.70 | 4.94% |
| 1942 | $329,585,556.01 | 11.25% |
| 1943 | $350,594,993.84 | 6.37% |
| 1944 | $355,354,944.60 | 1.36% |
| 1945 | $364,874,846.12 | 2.68% |
| 1946 | $396,060,730.41 | 8.55% |
| 1947 | $453,180,139.52 | 14.42% |
| 1948 | $489,125,974.56 | 7.93% |
| 1949 | $483,381,206.40 | -1.17% |
| 1950 | $486,335,658.60 | 0.61% |
| 1951 | $531,308,986.46 | 9.25% |
| 1952 | $541,485,432.91 | 1.92% |
| 1953 | $544,111,612.64 | 0.48% |
| 1954 | $549,692,244.56 | 1.03% |
| 1955 | $548,543,290.93 | -0.21% |
| 1956 | $556,093,557.65 | 1.38% |
| 1957 | $573,984,407.06 | 3.22% |
| 1958 | $585,309,807.14 | 1.97% |
| 1959 | $591,875,256.46 | 1.12% |
| 1960 | $602,379,975.38 | 1.77% |
| 1961 | $609,109,560.94 | 1.12% |
| 1962 | $614,526,056.63 | 0.89% |
| 1963 | $625,523,184.24 | 1.79% |
| 1964 | $635,371,358.23 | 1.57% |
| 1965 | $645,219,532.21 | 1.55% |
| 1966 | $663,766,926.55 | 2.87% |
| 1967 | $681,821,912.19 | 2.72% |
| 1968 | $714,485,022.57 | 4.79% |
| 1969 | $752,400,492.41 | 5.31% |
| 1970 | $802,954,452.20 | 6.72% |
| 1971 | $842,183,011.90 | 4.89% |
| 1972 | $865,490,357.00 | 2.77% |
| 1973 | $923,758,719.74 | 6.73% |
| 1974 | $1,033,401,723.43 | 11.87% |
| 1975 | $1,119,409,109.56 | 8.32% |
| 1976 | $1,174,723,020.11 | 4.94% |
| 1977 | $1,251,374,640.95 | 6.53% |
| 1978 | $1,324,415,264.67 | 5.84% |
| 1979 | $1,456,052,523.59 | 9.94% |
| 1980 | $1,646,122,281.49 | 13.05% |
| 1981 | $1,813,705,375.46 | 10.18% |
| 1982 | $1,901,846,532.62 | 4.86% |
| 1983 | $1,957,324,579.40 | 2.92% |
| 1984 | $2,049,240,869.92 | 4.70% |
| 1985 | $2,142,306,114.07 | 4.54% |
| 1986 | $2,195,486,253.59 | 2.48% |
| 1987 | $2,300,697,578.99 | 4.79% |
| 1988 | $2,410,832,991.38 | 4.79% |
| 1989 | $2,527,041,444.40 | 4.82% |
| 1990 | $2,675,584,735.33 | 5.88% |
| 1991 | $2,800,492,408.70 | 4.67% |
| 1992 | $2,887,156,339.76 | 3.09% |
| 1993 | $2,959,048,009.85 | 2.49% |
| 1994 | $3,045,876,077.14 | 2.93% |
| 1995 | $3,125,646,286.42 | 2.62% |
| 1996 | $3,207,386,130.49 | 2.62% |
| 1997 | $3,278,457,119.41 | 2.22% |
| 1998 | $3,311,284,366.02 | 1.00% |
| 1999 | $3,382,027,082.48 | 2.14% |
| 2000 | $3,472,466,146.90 | 2.67% |
| 2001 | $3,568,649,979.48 | 2.77% |
| 2002 | $3,637,587,197.37 | 1.93% |
| 2003 | $3,716,208,453.02 | 2.16% |
| 2004 | $3,863,438,654.08 | 3.96% |
| 2005 | $4,016,906,032.01 | 3.97% |
| 2006 | $4,171,522,363.56 | 3.85% |
| 2007 | $4,262,980,713.99 | 2.19% |
| 2008 | $4,415,331,965.53 | 3.57% |
| 2009 | $4,392,538,366.84 | -0.52% |
| 2010 | $4,482,516,208.45 | 2.05% |
| 2011 | $4,600,031,185.88 | 2.62% |
| 2012 | $4,686,220,763.23 | 1.87% |
| 2013 | $4,742,481,739.84 | 1.20% |
| 2014 | $4,805,657,775.95 | 1.33% |
| 2015 | $4,801,529,749.69 | -0.09% |
| 2016 | $4,829,621,665.98 | 0.59% |
| 2017 | $4,891,089,043.91 | 1.27% |
| 2018 | $4,956,292,162.49 | 1.33% |
| 2019 | $5,050,370,127.21 | 1.90% |
| 2020 | $5,096,648,338.12 | 0.92% |
| 2021 | $5,295,983,586.38 | 3.91% |
| 2022 | $5,709,780,878.13 | 7.81% |
| 2023 | $5,968,668,034.47 | 4.53% |
| 2024 | $6,182,035,289.29 | 3.57% |
| 2025 | $6,349,893,311.45 | 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 |