According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 1,487.47% higher in 2025 versus 1920 (a $17,849,679,934,345,508 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, $1,200,000,000,000,000 in Philadelphia in the year 1920 would cost $19,049,679,934,345,508 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 $1,200,000,000,000,000 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 | $1,200,000,000,000,000.00 | 16.49% |
| 1921 | $1,100,041,034,058,268.50 | -8.33% |
| 1922 | $1,020,270,824,784,571.00 | -7.25% |
| 1923 | $1,036,520,311,858,842.88 | 1.59% |
| 1924 | $1,045,383,668,444,809.13 | 0.86% |
| 1925 | $1,079,852,277,390,233.88 | 3.30% |
| 1926 | $1,112,843,660,237,997.50 | 3.06% |
| 1927 | $1,097,086,581,862,946.25 | -1.42% |
| 1928 | $1,072,958,555,601,149.00 | -2.20% |
| 1929 | $1,052,277,390,233,894.13 | -1.93% |
| 1930 | $1,040,459,581,452,605.50 | -1.12% |
| 1931 | $958,719,737,382,027.00 | -7.86% |
| 1932 | $862,700,041,034,058.25 | -10.02% |
| 1933 | $790,315,962,248,666.38 | -8.39% |
| 1934 | $828,231,432,088,633.50 | 4.80% |
| 1935 | $841,034,058,268,362.88 | 1.55% |
| 1936 | $857,283,545,342,634.38 | 1.93% |
| 1937 | $877,964,710,709,889.25 | 2.41% |
| 1938 | $859,745,588,838,736.00 | -2.08% |
| 1939 | $845,958,145,260,566.38 | -1.60% |
| 1940 | $846,942,962,659,007.00 | 0.12% |
| 1941 | $888,797,702,092,737.00 | 4.94% |
| 1942 | $988,756,668,034,468.63 | 11.25% |
| 1943 | $1,051,784,981,534,673.75 | 6.37% |
| 1944 | $1,066,064,833,812,064.00 | 1.36% |
| 1945 | $1,094,624,538,366,844.63 | 2.68% |
| 1946 | $1,188,182,191,218,711.25 | 8.55% |
| 1947 | $1,359,540,418,547,394.50 | 14.42% |
| 1948 | $1,467,377,923,676,651.50 | 7.93% |
| 1949 | $1,450,143,619,203,939.25 | -1.17% |
| 1950 | $1,459,006,975,789,905.50 | 0.61% |
| 1951 | $1,593,926,959,376,282.00 | 9.25% |
| 1952 | $1,624,456,298,727,944.00 | 1.92% |
| 1953 | $1,632,334,837,915,469.75 | 0.48% |
| 1954 | $1,649,076,733,688,961.50 | 1.03% |
| 1955 | $1,645,629,872,794,419.25 | -0.21% |
| 1956 | $1,668,280,672,958,555.50 | 1.38% |
| 1957 | $1,721,953,221,173,574.00 | 3.22% |
| 1958 | $1,755,929,421,419,778.50 | 1.97% |
| 1959 | $1,775,625,769,388,592.75 | 1.12% |
| 1960 | $1,807,139,926,138,695.00 | 1.77% |
| 1961 | $1,827,328,682,806,729.50 | 1.12% |
| 1962 | $1,843,578,169,881,001.25 | 0.89% |
| 1963 | $1,876,569,552,728,764.75 | 1.79% |
| 1964 | $1,906,114,074,681,986.00 | 1.57% |
| 1965 | $1,935,658,596,635,207.00 | 1.55% |
| 1966 | $1,991,300,779,647,107.00 | 2.87% |
| 1967 | $2,045,465,736,561,346.00 | 2.72% |
| 1968 | $2,143,455,067,706,195.75 | 4.79% |
| 1969 | $2,257,201,477,226,097.00 | 5.31% |
| 1970 | $2,408,863,356,585,966.50 | 6.72% |
| 1971 | $2,526,549,035,699,630.50 | 4.89% |
| 1972 | $2,596,471,070,988,920.50 | 2.77% |
| 1973 | $2,771,276,159,212,146.00 | 6.73% |
| 1974 | $3,100,205,170,291,342.00 | 11.87% |
| 1975 | $3,358,227,328,682,806.50 | 8.32% |
| 1976 | $3,524,169,060,320,066.00 | 4.94% |
| 1977 | $3,754,123,922,855,970.50 | 6.53% |
| 1978 | $3,973,245,794,009,027.00 | 5.84% |
| 1979 | $4,368,157,570,783,750.50 | 9.94% |
| 1980 | $4,938,366,844,480,919.00 | 13.05% |
| 1981 | $5,441,116,126,384,899.00 | 10.18% |
| 1982 | $5,705,539,597,866,229.00 | 4.86% |
| 1983 | $5,871,973,738,202,708.00 | 2.92% |
| 1984 | $6,147,722,609,766,106.00 | 4.70% |
| 1985 | $6,426,918,342,224,046.00 | 4.54% |
| 1986 | $6,586,458,760,771,439.00 | 2.48% |
| 1987 | $6,902,092,736,971,686.00 | 4.79% |
| 1988 | $7,232,498,974,148,543.00 | 4.79% |
| 1989 | $7,581,124,333,196,550.00 | 4.82% |
| 1990 | $8,026,754,205,990,972.00 | 5.88% |
| 1991 | $8,401,477,226,097,661.00 | 4.67% |
| 1992 | $8,661,469,019,286,007.00 | 3.09% |
| 1993 | $8,877,144,029,544,522.00 | 2.49% |
| 1994 | $9,137,628,231,432,088.00 | 2.93% |
| 1995 | $9,376,938,859,253,180.00 | 2.62% |
| 1996 | $9,622,158,391,464,916.00 | 2.62% |
| 1997 | $9,835,371,358,227,330.00 | 2.22% |
| 1998 | $9,933,853,098,071,400.00 | 1.00% |
| 1999 | $10,146,081,247,435,372.00 | 2.14% |
| 2000 | $10,417,398,440,705,784.00 | 2.67% |
| 2001 | $10,705,949,938,448,910.00 | 2.77% |
| 2002 | $10,912,761,592,121,462.00 | 1.93% |
| 2003 | $11,148,625,359,048,008.00 | 2.16% |
| 2004 | $11,590,315,962,248,666.00 | 3.96% |
| 2005 | $12,050,718,096,019,700.00 | 3.97% |
| 2006 | $12,514,567,090,685,268.00 | 3.85% |
| 2007 | $12,788,942,141,977,844.00 | 2.19% |
| 2008 | $13,245,995,896,594,174.00 | 3.57% |
| 2009 | $13,177,615,100,533,442.00 | -0.52% |
| 2010 | $13,447,548,625,359,048.00 | 2.05% |
| 2011 | $13,800,093,557,652,852.00 | 2.62% |
| 2012 | $14,058,662,289,700,450.00 | 1.87% |
| 2013 | $14,227,445,219,532,212.00 | 1.20% |
| 2014 | $14,416,973,327,862,126.00 | 1.33% |
| 2015 | $14,404,589,249,076,734.00 | -0.09% |
| 2016 | $14,488,864,997,948,296.00 | 0.59% |
| 2017 | $14,673,267,131,719,326.00 | 1.27% |
| 2018 | $14,868,876,487,484,614.00 | 1.33% |
| 2019 | $15,151,110,381,616,742.00 | 1.90% |
| 2020 | $15,289,945,014,361,920.00 | 0.92% |
| 2021 | $15,887,950,759,130,078.00 | 3.91% |
| 2022 | $17,129,342,634,386,540.00 | 7.81% |
| 2023 | $17,906,004,103,405,826.00 | 4.53% |
| 2024 | $18,546,105,867,870,332.00 | 3.57% |
| 2025 | $19,049,679,934,345,508.00 | 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 |