According to the U.S. Bureau of Labor Statistics, prices in Philadelphia, Pennsylvania are 690.82% higher in 2025 versus 1970 (a $6,908,161,283,728,536,576 difference in value).
Between 1970 and 2025: Philadelphia experienced an average inflation rate of 3.83% per year. This rate of change indicates significant inflation. In other words, $1,000,000,000,000,000,000 in Philadelphia in the year 1970 would cost $7,908,161,283,728,536,576 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.92% during this same period, inflation in Philadelphia was lower.
In the year 1970: Pricing changed by 6.72%, which is above the average yearly change in Philadelphia during the 1970-2025 time period. Compared to inflation for all items in 1970 (5.83%), inflation in Philadelphia was higher.
Below are calculations of equivalent buying power in Philadelphia, over time, for $1,000,000,000,000,000,000 beginning in 1970. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1970 | $1,000,000,000,000,000,000.00 | 6.72% |
| 1971 | $1,048,855,273,916,598,656.00 | 4.89% |
| 1972 | $1,077,882,256,745,707,264.00 | 2.77% |
| 1973 | $1,150,449,713,818,479,104.00 | 6.73% |
| 1974 | $1,286,999,182,338,512,128.00 | 11.87% |
| 1975 | $1,394,112,837,285,363,968.00 | 8.32% |
| 1976 | $1,463,000,817,661,488,384.00 | 4.94% |
| 1977 | $1,558,462,796,402,289,664.00 | 6.53% |
| 1978 | $1,649,427,636,958,299,136.00 | 5.84% |
| 1979 | $1,813,368,765,331,152,896.00 | 9.94% |
| 1980 | $2,050,081,766,148,814,336.00 | 13.05% |
| 1981 | $2,258,789,860,997,547,008.00 | 10.18% |
| 1982 | $2,368,560,915,780,867,072.00 | 4.86% |
| 1983 | $2,437,653,311,529,027,072.00 | 2.92% |
| 1984 | $2,552,125,919,869,174,272.00 | 4.70% |
| 1985 | $2,668,029,435,813,573,632.00 | 4.54% |
| 1986 | $2,734,260,016,353,229,312.00 | 2.48% |
| 1987 | $2,865,290,269,828,291,584.00 | 4.79% |
| 1988 | $3,002,452,984,464,431,616.00 | 4.79% |
| 1989 | $3,147,179,067,865,903,104.00 | 4.82% |
| 1990 | $3,332,174,979,558,463,488.00 | 5.88% |
| 1991 | $3,487,735,077,677,841,920.00 | 4.67% |
| 1992 | $3,595,666,394,112,837,632.00 | 3.09% |
| 1993 | $3,685,200,327,064,594,432.00 | 2.49% |
| 1994 | $3,793,336,058,871,627,776.00 | 2.93% |
| 1995 | $3,892,681,929,681,112,064.00 | 2.62% |
| 1996 | $3,994,480,784,955,028,480.00 | 2.62% |
| 1997 | $4,082,992,641,046,607,360.00 | 2.22% |
| 1998 | $4,123,875,715,453,803,008.00 | 1.00% |
| 1999 | $4,211,978,740,801,308,672.00 | 2.14% |
| 2000 | $4,324,611,610,793,130,496.00 | 2.67% |
| 2001 | $4,444,399,018,806,213,120.00 | 2.77% |
| 2002 | $4,530,253,475,061,326,336.00 | 1.93% |
| 2003 | $4,628,168,438,266,557,440.00 | 2.16% |
| 2004 | $4,811,529,026,982,829,056.00 | 3.96% |
| 2005 | $5,002,657,399,836,468,224.00 | 3.97% |
| 2006 | $5,195,216,680,294,358,016.00 | 3.85% |
| 2007 | $5,309,118,969,746,525,184.00 | 2.19% |
| 2008 | $5,498,857,318,070,319,104.00 | 3.57% |
| 2009 | $5,470,470,155,355,682,816.00 | -0.52% |
| 2010 | $5,582,528,618,152,086,528.00 | 2.05% |
| 2011 | $5,728,881,847,914,962,944.00 | 2.62% |
| 2012 | $5,836,222,403,924,774,912.00 | 1.87% |
| 2013 | $5,906,289,860,997,547,008.00 | 1.20% |
| 2014 | $5,984,969,337,694,195,712.00 | 1.33% |
| 2015 | $5,979,828,291,087,490,048.00 | -0.09% |
| 2016 | $6,014,813,982,011,447,296.00 | 0.59% |
| 2017 | $6,091,365,494,685,200,384.00 | 1.27% |
| 2018 | $6,172,569,501,226,493,952.00 | 1.33% |
| 2019 | $6,289,734,260,016,353,280.00 | 1.90% |
| 2020 | $6,347,369,174,161,896,448.00 | 0.92% |
| 2021 | $6,595,621,422,730,989,568.00 | 3.91% |
| 2022 | $7,110,964,840,556,009,472.00 | 7.81% |
| 2023 | $7,433,383,074,407,195,648.00 | 4.53% |
| 2024 | $7,699,110,793,131,642,880.00 | 3.57% |
| 2025 | $7,908,161,283,728,536,576.00 | 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 |