According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,621.09% higher in 2025 versus 1945 (a $37,285,056,509,298.99 difference in value).
Between 1945 and 2025: Chicago experienced an average inflation rate of 3.62% per year. This rate of change indicates significant inflation. In other words, $2,300,000,000,000 in Chicago in the year 1945 would cost $39,585,056,509,298.99 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.67% during this same period, inflation in Chicago was lower.
In the year 1945: Pricing changed by 2.14%, which is below the average yearly change in Chicago during the 1945-2025 time period. Compared to inflation for all items in 1945 (2.27%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $2,300,000,000,000 beginning in 1945. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1945 | $2,300,000,000,000.00 | 2.14% |
| 1946 | $2,505,102,527,420.12 | 8.92% |
| 1947 | $2,909,823,557,463.04 | 16.16% |
| 1948 | $3,163,185,503,099.67 | 8.71% |
| 1949 | $3,159,895,088,221.27 | -0.10% |
| 1950 | $3,191,702,432,045.78 | 1.01% |
| 1951 | $3,442,870,767,763.47 | 7.87% |
| 1952 | $3,517,453,505,007.15 | 2.17% |
| 1953 | $3,548,164,043,872.20 | 0.87% |
| 1954 | $3,600,810,681,926.56 | 1.48% |
| 1955 | $3,624,940,391,034.81 | 0.67% |
| 1956 | $3,675,393,419,170.24 | 1.39% |
| 1957 | $3,794,945,159,752.03 | 3.25% |
| 1958 | $3,910,109,680,495.95 | 3.03% |
| 1959 | $3,941,917,024,320.46 | 0.81% |
| 1960 | $3,996,757,272,293.75 | 1.39% |
| 1961 | $4,016,499,761,564.14 | 0.49% |
| 1962 | $4,058,178,350,023.84 | 1.04% |
| 1963 | $4,098,760,133,524.08 | 1.00% |
| 1964 | $4,115,212,207,916.07 | 0.40% |
| 1965 | $4,170,052,455,889.37 | 1.33% |
| 1966 | $4,295,088,221,268.48 | 3.00% |
| 1967 | $4,406,962,327,134.00 | 2.60% |
| 1968 | $4,593,419,170,243.20 | 4.23% |
| 1969 | $4,844,587,505,960.90 | 5.47% |
| 1970 | $5,122,079,160,705.77 | 5.73% |
| 1971 | $5,323,891,273,247.50 | 3.94% |
| 1972 | $5,475,250,357,653.79 | 2.84% |
| 1973 | $5,818,550,309,966.62 | 6.27% |
| 1974 | $6,433,857,892,226.99 | 10.57% |
| 1975 | $6,941,678,588,459.70 | 7.89% |
| 1976 | $7,274,010,491,177.87 | 4.79% |
| 1977 | $7,731,378,159,275.15 | 6.29% |
| 1978 | $8,403,719,599,427.75 | 8.70% |
| 1979 | $9,452,265,140,677.16 | 12.48% |
| 1980 | $10,815,593,705,293.28 | 14.42% |
| 1981 | $11,850,977,587,029.09 | 9.57% |
| 1982 | $12,659,322,842,155.46 | 6.82% |
| 1983 | $13,163,853,123,509.78 | 3.99% |
| 1984 | $13,660,705,770,147.83 | 3.77% |
| 1985 | $14,176,204,101,096.80 | 3.77% |
| 1986 | $14,472,341,440,152.60 | 2.09% |
| 1987 | $15,069,003,338,102.05 | 4.12% |
| 1988 | $15,657,987,601,335.24 | 3.91% |
| 1989 | $16,449,880,782,069.62 | 5.06% |
| 1990 | $17,333,905,579,399.15 | 5.37% |
| 1991 | $18,036,957,558,416.79 | 4.06% |
| 1992 | $18,565,617,548,879.35 | 2.93% |
| 1993 | $19,138,149,737,720.56 | 3.08% |
| 1994 | $19,557,129,232,236.53 | 2.19% |
| 1995 | $20,179,017,644,253.69 | 3.18% |
| 1996 | $20,718,645,684,310.92 | 2.67% |
| 1997 | $21,285,693,848,354.79 | 2.74% |
| 1998 | $21,714,544,587,505.96 | 2.01% |
| 1999 | $22,164,234,620,886.98 | 2.07% |
| 2000 | $22,876,061,039,580.35 | 3.21% |
| 2001 | $23,471,626,132,570.34 | 2.60% |
| 2002 | $23,845,636,623,748.21 | 1.59% |
| 2003 | $24,284,358,607,534.57 | 1.84% |
| 2004 | $24,827,277,062,470.19 | 2.24% |
| 2005 | $25,578,588,459,704.34 | 3.03% |
| 2006 | $26,102,861,230,329.05 | 2.05% |
| 2007 | $26,957,392,942,298.52 | 3.27% |
| 2008 | $27,973,209,823,557.46 | 3.77% |
| 2009 | $27,638,837,863,614.69 | -1.20% |
| 2010 | $28,017,279,446,828.80 | 1.37% |
| 2011 | $28,782,465,426,800.19 | 2.73% |
| 2012 | $29,219,509,298,998.56 | 1.52% |
| 2013 | $29,553,870,290,891.75 | 1.14% |
| 2014 | $30,070,147,353,361.94 | 1.75% |
| 2015 | $29,981,251,311,397.23 | -0.30% |
| 2016 | $30,179,915,593,705.29 | 0.66% |
| 2017 | $30,747,128,278,493.09 | 1.88% |
| 2018 | $31,286,087,267,525.03 | 1.75% |
| 2019 | $31,743,378,159,275.15 | 1.46% |
| 2020 | $32,097,701,001,430.62 | 1.12% |
| 2021 | $33,451,553,171,196.94 | 4.22% |
| 2022 | $35,978,196,948,020.99 | 7.55% |
| 2023 | $37,175,041,487,839.77 | 3.33% |
| 2024 | $38,461,659,513,590.84 | 3.46% |
| 2025 | $39,585,056,509,298.99 | 2.92%* |
* 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 Chicago, Illinois:
| 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 | 10.000 | 10.017 | 10.317 | 11.758 | 13.733 | 16.667 | 19.850 | 18.175 | 17.167 | 17.375 | 17.717 | 18.108 | 18.425 | 18.258 | 17.692 | 17.650 | 17.458 | 15.958 | 14.083 | 12.633 | 12.717 | 13.267 | 13.533 | 14.092 | 13.992 | 13.717 | 13.792 | 14.517 | 15.958 | 16.850 | 17.108 | 17.475 | 19.033 | 22.108 | 24.033 | 24.008 | 24.250 | 26.158 | 26.725 | 26.958 | 27.358 | 27.542 | 27.925 | 28.833 | 29.708 | 29.950 | 30.367 | 30.517 | 30.833 | 31.142 | 31.267 | 31.683 | 32.633 | 33.483 | 34.900 | 36.808 | 38.917 | 40.450 | 41.600 | 44.208 | 48.883 | 52.742 | 55.267 | 58.742 | 63.850 | 71.817 | 82.175 | 90.042 | 96.183 | 100.017 | 103.792 | 107.708 | 109.958 | 114.492 | 118.967 | 124.983 | 131.700 | 137.042 | 141.058 | 145.408 | 148.592 | 153.317 | 157.417 | 161.725 | 164.983 | 168.400 | 173.808 | 178.333 | 181.175 | 184.508 | 188.633 | 194.342 | 198.325 | 204.818 | 212.536 | 209.995 | 212.870 | 218.684 | 222.005 | 224.545 | 228.468 | 227.792 | 229.302 | 233.611 | 237.706 | 241.181 | 243.873 | 254.159 | 273.356 | 282.450 | 292.225 | 300.760 |