According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,621.09% higher in 2025 versus 1945 (a $675,994,285,407.73 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, $41,700,000,000 in Chicago in the year 1945 would cost $717,694,285,407.73 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 $41,700,000,000 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 | $41,700,000,000.00 | 2.14% |
| 1946 | $45,418,597,997.14 | 8.92% |
| 1947 | $52,756,366,237.48 | 16.16% |
| 1948 | $57,349,928,469.24 | 8.71% |
| 1949 | $57,290,271,816.88 | -0.10% |
| 1950 | $57,866,952,789.70 | 1.01% |
| 1951 | $62,420,743,919.89 | 7.87% |
| 1952 | $63,772,961,373.39 | 2.17% |
| 1953 | $64,329,756,795.42 | 0.87% |
| 1954 | $65,284,263,233.19 | 1.48% |
| 1955 | $65,721,745,350.50 | 0.67% |
| 1956 | $66,636,480,686.70 | 1.39% |
| 1957 | $68,804,005,722.46 | 3.25% |
| 1958 | $70,891,988,555.08 | 3.03% |
| 1959 | $71,468,669,527.90 | 0.81% |
| 1960 | $72,462,947,067.24 | 1.39% |
| 1961 | $72,820,886,981.40 | 0.49% |
| 1962 | $73,576,537,911.30 | 1.04% |
| 1963 | $74,312,303,290.41 | 1.00% |
| 1964 | $74,610,586,552.22 | 0.40% |
| 1965 | $75,604,864,091.56 | 1.33% |
| 1966 | $77,871,816,881.26 | 3.00% |
| 1967 | $79,900,143,061.52 | 2.60% |
| 1968 | $83,280,686,695.28 | 4.23% |
| 1969 | $87,834,477,825.46 | 5.47% |
| 1970 | $92,865,522,174.54 | 5.73% |
| 1971 | $96,524,463,519.31 | 3.94% |
| 1972 | $99,268,669,527.90 | 2.84% |
| 1973 | $105,492,846,924.18 | 6.27% |
| 1974 | $116,648,640,915.59 | 10.57% |
| 1975 | $125,855,650,929.90 | 7.89% |
| 1976 | $131,880,972,818.31 | 4.79% |
| 1977 | $140,173,247,496.42 | 6.29% |
| 1978 | $152,363,090,128.76 | 8.70% |
| 1979 | $171,373,676,680.97 | 12.48% |
| 1980 | $196,091,416,309.01 | 14.42% |
| 1981 | $214,863,376,251.79 | 9.57% |
| 1982 | $229,519,027,181.69 | 6.82% |
| 1983 | $238,666,380,543.63 | 3.99% |
| 1984 | $247,674,535,050.07 | 3.77% |
| 1985 | $257,020,743,919.89 | 3.77% |
| 1986 | $262,389,842,632.33 | 2.09% |
| 1987 | $273,207,582,260.37 | 4.12% |
| 1988 | $283,886,123,032.90 | 3.91% |
| 1989 | $298,243,490,701.00 | 5.06% |
| 1990 | $314,271,244,635.19 | 5.37% |
| 1991 | $327,017,882,689.56 | 4.06% |
| 1992 | $336,602,718,168.81 | 2.93% |
| 1993 | $346,982,975,679.54 | 3.08% |
| 1994 | $354,579,256,080.11 | 2.19% |
| 1995 | $365,854,363,376.25 | 3.18% |
| 1996 | $375,638,054,363.38 | 2.67% |
| 1997 | $385,918,884,120.17 | 2.74% |
| 1998 | $393,694,134,477.83 | 2.01% |
| 1999 | $401,847,210,300.43 | 2.07% |
| 2000 | $414,752,932,761.09 | 3.21% |
| 2001 | $425,550,786,838.34 | 2.60% |
| 2002 | $432,331,759,656.65 | 1.59% |
| 2003 | $440,285,979,971.39 | 1.84% |
| 2004 | $450,129,327,610.87 | 2.24% |
| 2005 | $463,750,929,899.86 | 3.03% |
| 2006 | $473,256,223,175.97 | 2.05% |
| 2007 | $488,749,254,649.50 | 3.27% |
| 2008 | $507,166,456,366.24 | 3.77% |
| 2009 | $501,104,147,353.36 | -1.20% |
| 2010 | $507,965,457,796.85 | 1.37% |
| 2011 | $521,838,612,303.29 | 2.73% |
| 2012 | $529,762,407,725.32 | 1.52% |
| 2013 | $535,824,517,882.69 | 1.14% |
| 2014 | $545,184,845,493.56 | 1.75% |
| 2015 | $543,573,121,602.29 | -0.30% |
| 2016 | $547,174,991,416.31 | 0.66% |
| 2017 | $557,458,804,005.72 | 1.88% |
| 2018 | $567,230,364,806.87 | 1.75% |
| 2019 | $575,521,247,496.42 | 1.46% |
| 2020 | $581,945,274,678.11 | 1.12% |
| 2021 | $606,491,203,147.35 | 4.22% |
| 2022 | $652,300,353,361.95 | 7.55% |
| 2023 | $673,999,665,236.05 | 3.33% |
| 2024 | $697,326,609,442.06 | 3.46% |
| 2025 | $717,694,285,407.73 | 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 |