According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,099.56% higher in 2026 versus 1940 (a $7,810,377,135.95 difference in value).
Between 1940 and 2026:Chicago experienced an average inflation rate of 3.66% per year. This rate of change indicates significant inflation. In other words, $372,000,000 in Chicago in the year 1940 would cost $8,182,377,135.95 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.73% 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 1940-2026 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 $372,000,000 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 | $372,000,000.00 | 0.55% |
| 1941 | $391,555,287.01 | 5.26% |
| 1942 | $430,441,087.61 | 9.93% |
| 1943 | $454,491,842.90 | 5.59% |
| 1944 | $461,459,818.73 | 1.53% |
| 1945 | $471,349,848.94 | 2.14% |
| 1946 | $513,382,477.34 | 8.92% |
| 1947 | $596,323,867.07 | 16.16% |
| 1948 | $648,246,525.68 | 8.71% |
| 1949 | $647,572,205.44 | -0.10% |
| 1950 | $654,090,634.44 | 1.01% |
| 1951 | $705,563,746.22 | 7.87% |
| 1952 | $720,848,338.37 | 2.17% |
| 1953 | $727,141,993.96 | 0.87% |
| 1954 | $737,931,117.82 | 1.48% |
| 1955 | $742,876,132.93 | 0.67% |
| 1956 | $753,215,709.97 | 1.39% |
| 1957 | $777,716,012.08 | 3.25% |
| 1958 | $801,317,220.54 | 3.03% |
| 1959 | $807,835,649.55 | 0.81% |
| 1960 | $819,074,320.24 | 1.39% |
| 1961 | $823,120,241.69 | 0.49% |
| 1962 | $831,661,631.42 | 1.04% |
| 1963 | $839,978,247.73 | 1.00% |
| 1964 | $843,349,848.94 | 0.40% |
| 1965 | $854,588,519.64 | 1.33% |
| 1966 | $880,212,688.82 | 3.00% |
| 1967 | $903,139,577.04 | 2.60% |
| 1968 | $941,351,057.40 | 4.23% |
| 1969 | $992,824,169.18 | 5.47% |
| 1970 | $1,049,691,842.90 | 5.73% |
| 1971 | $1,091,050,151.06 | 3.94% |
| 1972 | $1,122,068,882.18 | 2.84% |
| 1973 | $1,192,422,960.73 | 6.27% |
| 1974 | $1,318,520,845.92 | 10.57% |
| 1975 | $1,422,590,936.56 | 7.89% |
| 1976 | $1,490,697,280.97 | 4.79% |
| 1977 | $1,584,427,794.56 | 6.29% |
| 1978 | $1,722,213,897.28 | 8.70% |
| 1979 | $1,937,097,280.97 | 12.48% |
| 1980 | $2,216,490,634.44 | 14.42% |
| 1981 | $2,428,676,737.16 | 9.57% |
| 1982 | $2,594,334,743.20 | 6.82% |
| 1983 | $2,697,730,513.60 | 3.99% |
| 1984 | $2,799,552,870.09 | 3.77% |
| 1985 | $2,905,196,374.62 | 3.77% |
| 1986 | $2,965,885,196.37 | 2.09% |
| 1987 | $3,088,161,933.53 | 4.12% |
| 1988 | $3,208,865,256.80 | 3.91% |
| 1989 | $3,371,151,661.63 | 5.06% |
| 1990 | $3,552,319,033.23 | 5.37% |
| 1991 | $3,696,398,791.54 | 4.06% |
| 1992 | $3,804,739,577.04 | 2.93% |
| 1993 | $3,922,071,299.09 | 3.08% |
| 1994 | $4,007,934,743.20 | 2.19% |
| 1995 | $4,135,381,268.88 | 3.18% |
| 1996 | $4,245,969,788.52 | 2.67% |
| 1997 | $4,362,177,643.50 | 2.74% |
| 1998 | $4,450,064,048.34 | 2.01% |
| 1999 | $4,542,221,148.04 | 2.07% |
| 2000 | $4,688,099,093.66 | 3.21% |
| 2001 | $4,810,151,057.40 | 2.60% |
| 2002 | $4,886,798,791.54 | 1.59% |
| 2003 | $4,976,708,157.10 | 1.84% |
| 2004 | $5,087,970,996.98 | 2.24% |
| 2005 | $5,241,940,785.50 | 3.03% |
| 2006 | $5,349,382,477.34 | 2.05% |
| 2007 | $5,524,505,691.84 | 3.27% |
| 2008 | $5,732,681,836.86 | 3.77% |
| 2009 | $5,664,157,413.90 | -1.20% |
| 2010 | $5,741,713,232.63 | 1.37% |
| 2011 | $5,898,526,404.83 | 2.73% |
| 2012 | $5,988,091,867.07 | 1.52% |
| 2013 | $6,056,614,042.30 | 1.14% |
| 2014 | $6,162,417,135.95 | 1.75% |
| 2015 | $6,144,199,250.76 | -0.30% |
| 2016 | $6,184,912,459.21 | 0.66% |
| 2017 | $6,301,154,030.21 | 1.88% |
| 2018 | $6,411,605,438.07 | 1.75% |
| 2019 | $6,505,320,217.52 | 1.46% |
| 2020 | $6,577,933,268.88 | 1.12% |
| 2021 | $6,855,384,580.06 | 4.22% |
| 2022 | $7,373,181,607.25 | 7.55% |
| 2023 | $7,618,456,604.23 | 3.33% |
| 2024 | $7,882,129,305.14 | 3.46% |
| 2025 | $8,132,358,308.16 | 3.17% |
| 2026 | $8,182,377,135.95 | 0.62%* |
* 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 | 2026 |
| 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 | 301.502 | 303.356 |