According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,080.74% higher in 2025 versus 1940 (a $1,935,088,087.61 difference in value).
Between 1940 and 2025: Chicago experienced an average inflation rate of 3.69% per year. This rate of change indicates significant inflation. In other words, $93,000,000 in Chicago in the year 1940 would cost $2,028,088,087.61 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.75% during this same period, inflation in Chicago was lower.
In the year 1940: Pricing changed by 0.55%, which is significantly below the average yearly change in Chicago during the 1940-2025 time period. Compared to inflation for all items in 1940 (0.72%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $93,000,000 beginning in 1940. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1940 | $93,000,000.00 | 0.55% |
| 1941 | $97,888,821.75 | 5.26% |
| 1942 | $107,610,271.90 | 9.93% |
| 1943 | $113,622,960.73 | 5.59% |
| 1944 | $115,364,954.68 | 1.53% |
| 1945 | $117,837,462.24 | 2.14% |
| 1946 | $128,345,619.34 | 8.92% |
| 1947 | $149,080,966.77 | 16.16% |
| 1948 | $162,061,631.42 | 8.71% |
| 1949 | $161,893,051.36 | -0.10% |
| 1950 | $163,522,658.61 | 1.01% |
| 1951 | $176,390,936.56 | 7.87% |
| 1952 | $180,212,084.59 | 2.17% |
| 1953 | $181,785,498.49 | 0.87% |
| 1954 | $184,482,779.46 | 1.48% |
| 1955 | $185,719,033.23 | 0.67% |
| 1956 | $188,303,927.49 | 1.39% |
| 1957 | $194,429,003.02 | 3.25% |
| 1958 | $200,329,305.14 | 3.03% |
| 1959 | $201,958,912.39 | 0.81% |
| 1960 | $204,768,580.06 | 1.39% |
| 1961 | $205,780,060.42 | 0.49% |
| 1962 | $207,915,407.85 | 1.04% |
| 1963 | $209,994,561.93 | 1.00% |
| 1964 | $210,837,462.24 | 0.40% |
| 1965 | $213,647,129.91 | 1.33% |
| 1966 | $220,053,172.21 | 3.00% |
| 1967 | $225,784,894.26 | 2.60% |
| 1968 | $235,337,764.35 | 4.23% |
| 1969 | $248,206,042.30 | 5.47% |
| 1970 | $262,422,960.73 | 5.73% |
| 1971 | $272,762,537.76 | 3.94% |
| 1972 | $280,517,220.54 | 2.84% |
| 1973 | $298,105,740.18 | 6.27% |
| 1974 | $329,630,211.48 | 10.57% |
| 1975 | $355,647,734.14 | 7.89% |
| 1976 | $372,674,320.24 | 4.79% |
| 1977 | $396,106,948.64 | 6.29% |
| 1978 | $430,553,474.32 | 8.70% |
| 1979 | $484,274,320.24 | 12.48% |
| 1980 | $554,122,658.61 | 14.42% |
| 1981 | $607,169,184.29 | 9.57% |
| 1982 | $648,583,685.80 | 6.82% |
| 1983 | $674,432,628.40 | 3.99% |
| 1984 | $699,888,217.52 | 3.77% |
| 1985 | $726,299,093.66 | 3.77% |
| 1986 | $741,471,299.09 | 2.09% |
| 1987 | $772,040,483.38 | 4.12% |
| 1988 | $802,216,314.20 | 3.91% |
| 1989 | $842,787,915.41 | 5.06% |
| 1990 | $888,079,758.31 | 5.37% |
| 1991 | $924,099,697.89 | 4.06% |
| 1992 | $951,184,894.26 | 2.93% |
| 1993 | $980,517,824.77 | 3.08% |
| 1994 | $1,001,983,685.80 | 2.19% |
| 1995 | $1,033,845,317.22 | 3.18% |
| 1996 | $1,061,492,447.13 | 2.67% |
| 1997 | $1,090,544,410.88 | 2.74% |
| 1998 | $1,112,516,012.08 | 2.01% |
| 1999 | $1,135,555,287.01 | 2.07% |
| 2000 | $1,172,024,773.41 | 3.21% |
| 2001 | $1,202,537,764.35 | 2.60% |
| 2002 | $1,221,699,697.89 | 1.59% |
| 2003 | $1,244,177,039.27 | 1.84% |
| 2004 | $1,271,992,749.24 | 2.24% |
| 2005 | $1,310,485,196.37 | 3.03% |
| 2006 | $1,337,345,619.34 | 2.05% |
| 2007 | $1,381,126,422.96 | 3.27% |
| 2008 | $1,433,170,459.21 | 3.77% |
| 2009 | $1,416,039,353.47 | -1.20% |
| 2010 | $1,435,428,308.16 | 1.37% |
| 2011 | $1,474,631,601.21 | 2.73% |
| 2012 | $1,497,022,966.77 | 1.52% |
| 2013 | $1,514,153,510.57 | 1.14% |
| 2014 | $1,540,604,283.99 | 1.75% |
| 2015 | $1,536,049,812.69 | -0.30% |
| 2016 | $1,546,228,114.80 | 0.66% |
| 2017 | $1,575,288,507.55 | 1.88% |
| 2018 | $1,602,901,359.52 | 1.75% |
| 2019 | $1,626,330,054.38 | 1.46% |
| 2020 | $1,644,483,317.22 | 1.12% |
| 2021 | $1,713,846,145.02 | 4.22% |
| 2022 | $1,843,295,401.81 | 7.55% |
| 2023 | $1,904,614,151.06 | 3.33% |
| 2024 | $1,970,532,326.28 | 3.46% |
| 2025 | $2,028,088,087.61 | 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 |