According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $1,191,790,050.42 difference in value).
Between 1915 and 2025: Chicago experienced an average inflation rate of 3.14% per year. This rate of change indicates significant inflation. In other words, $41,059,405 in Chicago in the year 1915 would cost $1,232,849,455.42 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.19% during this same period, inflation in Chicago was lower.
In the year 1915: Pricing changed by 0.17%, which is below the average yearly change in Chicago during the 1915-2025 time period. Compared to inflation for all items in 1915 (0.92%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $41,059,405 beginning in 1915. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1915 | $41,059,405.00 | 0.17% |
| 1916 | $42,289,137.60 | 3.00% |
| 1917 | $48,198,685.90 | 13.97% |
| 1918 | $56,294,425.49 | 16.80% |
| 1919 | $68,318,477.54 | 21.36% |
| 1920 | $81,367,306.75 | 19.10% |
| 1921 | $74,501,299.75 | -8.44% |
| 1922 | $70,368,031.86 | -5.55% |
| 1923 | $71,222,012.83 | 1.21% |
| 1924 | $72,622,541.62 | 1.97% |
| 1925 | $74,228,025.84 | 2.21% |
| 1926 | $75,526,076.92 | 1.75% |
| 1927 | $74,842,892.14 | -0.90% |
| 1928 | $72,520,063.91 | -3.10% |
| 1929 | $72,349,267.71 | -0.24% |
| 1930 | $71,563,605.22 | -1.09% |
| 1931 | $65,414,942.24 | -8.59% |
| 1932 | $57,729,113.52 | -11.75% |
| 1933 | $51,785,405.97 | -10.30% |
| 1934 | $52,126,998.36 | 0.66% |
| 1935 | $54,381,508.12 | 4.33% |
| 1936 | $55,474,603.76 | 2.01% |
| 1937 | $57,763,272.76 | 4.13% |
| 1938 | $57,353,361.89 | -0.71% |
| 1939 | $56,226,107.01 | -1.97% |
| 1940 | $56,533,540.16 | 0.55% |
| 1941 | $59,505,393.94 | 5.26% |
| 1942 | $65,414,942.24 | 9.93% |
| 1943 | $69,069,980.79 | 5.59% |
| 1944 | $70,128,917.19 | 1.53% |
| 1945 | $71,631,923.70 | 2.14% |
| 1946 | $78,019,701.35 | 8.92% |
| 1947 | $90,624,460.45 | 16.16% |
| 1948 | $98,515,244.61 | 8.71% |
| 1949 | $98,412,766.89 | -0.10% |
| 1950 | $99,403,384.82 | 1.01% |
| 1951 | $107,225,850.50 | 7.87% |
| 1952 | $109,548,678.73 | 2.17% |
| 1953 | $110,505,137.42 | 0.87% |
| 1954 | $112,144,780.88 | 1.48% |
| 1955 | $112,896,284.13 | 0.67% |
| 1956 | $114,467,609.11 | 1.39% |
| 1957 | $118,190,966.14 | 3.25% |
| 1958 | $121,777,686.21 | 3.03% |
| 1959 | $122,768,304.13 | 0.81% |
| 1960 | $124,476,266.07 | 1.39% |
| 1961 | $125,091,132.37 | 0.49% |
| 1962 | $126,389,183.44 | 1.04% |
| 1963 | $127,653,075.28 | 1.00% |
| 1964 | $128,165,463.86 | 0.40% |
| 1965 | $129,873,425.80 | 1.33% |
| 1966 | $133,767,579.02 | 3.00% |
| 1967 | $137,251,821.37 | 2.60% |
| 1968 | $143,058,891.96 | 4.23% |
| 1969 | $150,881,357.64 | 5.47% |
| 1970 | $159,523,645.05 | 5.73% |
| 1971 | $165,808,944.98 | 3.94% |
| 1972 | $170,522,919.93 | 2.84% |
| 1973 | $181,214,761.67 | 6.27% |
| 1974 | $200,378,094.62 | 10.57% |
| 1975 | $216,193,822.17 | 7.89% |
| 1976 | $226,544,071.51 | 4.79% |
| 1977 | $240,788,474.08 | 6.29% |
| 1978 | $261,728,087.45 | 8.70% |
| 1979 | $294,384,319.71 | 12.48% |
| 1980 | $336,844,253.50 | 14.42% |
| 1981 | $369,090,574.90 | 9.57% |
| 1982 | $394,265,933.87 | 6.82% |
| 1983 | $409,979,183.70 | 3.99% |
| 1984 | $425,453,318.86 | 3.77% |
| 1985 | $441,508,161.09 | 3.77% |
| 1986 | $450,731,155.55 | 2.09% |
| 1987 | $469,313,781.44 | 4.12% |
| 1988 | $487,657,292.66 | 3.91% |
| 1989 | $512,320,263.05 | 5.06% |
| 1990 | $539,852,609.50 | 5.37% |
| 1991 | $561,748,681.55 | 4.06% |
| 1992 | $578,213,434.64 | 2.93% |
| 1993 | $596,044,557.28 | 3.08% |
| 1994 | $609,093,386.49 | 2.19% |
| 1995 | $628,461,674.87 | 3.18% |
| 1996 | $645,268,020.34 | 2.67% |
| 1997 | $662,928,346.78 | 2.74% |
| 1998 | $676,284,609.14 | 2.01% |
| 1999 | $690,289,897.04 | 2.07% |
| 2000 | $712,459,243.00 | 3.21% |
| 2001 | $731,007,709.65 | 2.60% |
| 2002 | $742,656,010.07 | 1.59% |
| 2003 | $756,319,705.58 | 1.84% |
| 2004 | $773,228,528.77 | 2.24% |
| 2005 | $796,627,607.33 | 3.03% |
| 2006 | $812,955,723.46 | 2.05% |
| 2007 | $839,569,527.97 | 3.27% |
| 2008 | $871,206,448.55 | 3.77% |
| 2009 | $860,792,663.02 | -1.20% |
| 2010 | $872,578,966.77 | 1.37% |
| 2011 | $896,410,159.69 | 2.73% |
| 2012 | $910,021,591.56 | 1.52% |
| 2013 | $920,435,035.50 | 1.14% |
| 2014 | $936,514,130.78 | 1.75% |
| 2015 | $933,745,524.48 | -0.30% |
| 2016 | $939,932,787.40 | 0.66% |
| 2017 | $957,598,237.73 | 1.88% |
| 2018 | $974,383,746.07 | 1.75% |
| 2019 | $988,625,757.49 | 1.46% |
| 2020 | $999,660,899.57 | 1.12% |
| 2021 | $1,041,825,697.54 | 4.22% |
| 2022 | $1,120,516,286.34 | 7.55% |
| 2023 | $1,157,791,189.27 | 3.33% |
| 2024 | $1,197,862,025.90 | 3.46% |
| 2025 | $1,232,849,455.42 | 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 |