According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,062.27% higher in 2025 versus 1940 (a $288,717,728.10 difference in value).
Between 1940 and 2025: Chicago experienced an average inflation rate of 3.68% per year. This rate of change indicates significant inflation. In other words, $14,000,000 in Chicago in the year 1940 would cost $302,717,728.10 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.74% 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 $14,000,000 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 | $14,000,000.00 | 0.55% |
| 1941 | $14,735,951.66 | 5.26% |
| 1942 | $16,199,395.77 | 9.93% |
| 1943 | $17,104,531.72 | 5.59% |
| 1944 | $17,366,767.37 | 1.53% |
| 1945 | $17,738,972.81 | 2.14% |
| 1946 | $19,320,845.92 | 8.92% |
| 1947 | $22,442,296.07 | 16.16% |
| 1948 | $24,396,374.62 | 8.71% |
| 1949 | $24,370,996.98 | -0.10% |
| 1950 | $24,616,314.20 | 1.01% |
| 1951 | $26,553,474.32 | 7.87% |
| 1952 | $27,128,700.91 | 2.17% |
| 1953 | $27,365,558.91 | 0.87% |
| 1954 | $27,771,601.21 | 1.48% |
| 1955 | $27,957,703.93 | 0.67% |
| 1956 | $28,346,827.79 | 1.39% |
| 1957 | $29,268,882.18 | 3.25% |
| 1958 | $30,157,099.70 | 3.03% |
| 1959 | $30,402,416.92 | 0.81% |
| 1960 | $30,825,377.64 | 1.39% |
| 1961 | $30,977,643.50 | 0.49% |
| 1962 | $31,299,093.66 | 1.04% |
| 1963 | $31,612,084.59 | 1.00% |
| 1964 | $31,738,972.81 | 0.40% |
| 1965 | $32,161,933.53 | 1.33% |
| 1966 | $33,126,283.99 | 3.00% |
| 1967 | $33,989,123.87 | 2.60% |
| 1968 | $35,427,190.33 | 4.23% |
| 1969 | $37,364,350.45 | 5.47% |
| 1970 | $39,504,531.72 | 5.73% |
| 1971 | $41,061,027.19 | 3.94% |
| 1972 | $42,228,398.79 | 2.84% |
| 1973 | $44,876,132.93 | 6.27% |
| 1974 | $49,621,752.27 | 10.57% |
| 1975 | $53,538,368.58 | 7.89% |
| 1976 | $56,101,510.57 | 4.79% |
| 1977 | $59,629,003.02 | 6.29% |
| 1978 | $64,814,501.51 | 8.70% |
| 1979 | $72,901,510.57 | 12.48% |
| 1980 | $83,416,314.20 | 14.42% |
| 1981 | $91,401,812.69 | 9.57% |
| 1982 | $97,636,253.78 | 6.82% |
| 1983 | $101,527,492.45 | 3.99% |
| 1984 | $105,359,516.62 | 3.77% |
| 1985 | $109,335,347.43 | 3.77% |
| 1986 | $111,619,335.35 | 2.09% |
| 1987 | $116,221,148.04 | 4.12% |
| 1988 | $120,763,746.22 | 3.91% |
| 1989 | $126,871,299.09 | 5.06% |
| 1990 | $133,689,425.98 | 5.37% |
| 1991 | $139,111,782.48 | 4.06% |
| 1992 | $143,189,123.87 | 2.93% |
| 1993 | $147,604,833.84 | 3.08% |
| 1994 | $150,836,253.78 | 2.19% |
| 1995 | $155,632,628.40 | 3.18% |
| 1996 | $159,794,561.93 | 2.67% |
| 1997 | $164,167,975.83 | 2.74% |
| 1998 | $167,475,528.70 | 2.01% |
| 1999 | $170,943,806.65 | 2.07% |
| 2000 | $176,433,836.86 | 3.21% |
| 2001 | $181,027,190.33 | 2.60% |
| 2002 | $183,911,782.48 | 1.59% |
| 2003 | $187,295,468.28 | 1.84% |
| 2004 | $191,482,779.46 | 2.24% |
| 2005 | $197,277,341.39 | 3.03% |
| 2006 | $201,320,845.92 | 2.05% |
| 2007 | $207,911,504.53 | 3.27% |
| 2008 | $215,746,090.63 | 3.77% |
| 2009 | $213,167,214.50 | -1.20% |
| 2010 | $216,085,981.87 | 1.37% |
| 2011 | $221,987,552.87 | 2.73% |
| 2012 | $225,358,296.07 | 1.52% |
| 2013 | $227,937,087.61 | 1.14% |
| 2014 | $231,918,924.47 | 1.75% |
| 2015 | $231,233,305.14 | -0.30% |
| 2016 | $232,765,522.66 | 0.66% |
| 2017 | $237,140,205.44 | 1.88% |
| 2018 | $241,296,978.85 | 1.75% |
| 2019 | $244,823,879.15 | 1.46% |
| 2020 | $247,556,628.40 | 1.12% |
| 2021 | $257,998,344.41 | 4.22% |
| 2022 | $277,485,329.31 | 7.55% |
| 2023 | $286,716,108.76 | 3.33% |
| 2024 | $296,639,274.92 | 3.46% |
| 2025 | $302,717,728.10 | 2.05%* |
* 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 | 298.213 |