According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,877.17% higher in 2025 versus 1915 (a $260,141,767.76 difference in value).
Between 1915 and 2025: Chicago experienced an average inflation rate of 3.13% per year. This rate of change indicates significant inflation. In other words, $9,041,591 in Chicago in the year 1915 would cost $269,183,358.76 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.18% 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 $9,041,591 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 | $9,041,591.00 | 0.17% |
| 1916 | $9,312,387.40 | 3.00% |
| 1917 | $10,613,714.56 | 13.97% |
| 1918 | $12,396,457.54 | 16.80% |
| 1919 | $15,044,244.59 | 21.36% |
| 1920 | $17,917,695.31 | 19.10% |
| 1921 | $16,405,748.73 | -8.44% |
| 1922 | $15,495,571.93 | -5.55% |
| 1923 | $15,683,624.99 | 1.21% |
| 1924 | $15,992,032.00 | 1.97% |
| 1925 | $16,345,571.75 | 2.21% |
| 1926 | $16,631,412.40 | 1.75% |
| 1927 | $16,480,969.95 | -0.90% |
| 1928 | $15,969,465.63 | -3.10% |
| 1929 | $15,931,855.02 | -0.24% |
| 1930 | $15,758,846.21 | -1.09% |
| 1931 | $14,404,864.20 | -8.59% |
| 1932 | $12,712,386.68 | -11.75% |
| 1933 | $11,403,537.40 | -10.30% |
| 1934 | $11,478,758.62 | 0.66% |
| 1935 | $11,975,218.70 | 4.33% |
| 1936 | $12,215,926.61 | 2.01% |
| 1937 | $12,719,908.80 | 4.13% |
| 1938 | $12,629,643.34 | -0.71% |
| 1939 | $12,381,413.30 | -1.97% |
| 1940 | $12,449,112.40 | 0.55% |
| 1941 | $13,103,537.04 | 5.26% |
| 1942 | $14,404,864.20 | 9.93% |
| 1943 | $15,209,731.28 | 5.59% |
| 1944 | $15,442,917.07 | 1.53% |
| 1945 | $15,773,890.46 | 2.14% |
| 1946 | $17,180,527.32 | 8.92% |
| 1947 | $19,956,190.45 | 16.16% |
| 1948 | $21,693,800.70 | 8.71% |
| 1949 | $21,671,234.34 | -0.10% |
| 1950 | $21,889,375.88 | 1.01% |
| 1951 | $23,611,941.89 | 7.87% |
| 1952 | $24,123,446.20 | 2.17% |
| 1953 | $24,334,065.63 | 0.87% |
| 1954 | $24,695,127.50 | 1.48% |
| 1955 | $24,860,614.19 | 0.67% |
| 1956 | $25,206,631.81 | 1.39% |
| 1957 | $26,026,543.14 | 3.25% |
| 1958 | $26,816,365.99 | 3.03% |
| 1959 | $27,034,507.53 | 0.81% |
| 1960 | $27,410,613.65 | 1.39% |
| 1961 | $27,546,011.85 | 0.49% |
| 1962 | $27,831,852.50 | 1.04% |
| 1963 | $28,110,171.02 | 1.00% |
| 1964 | $28,223,002.86 | 0.40% |
| 1965 | $28,599,108.97 | 1.33% |
| 1966 | $29,456,630.91 | 3.00% |
| 1967 | $30,223,887.39 | 2.60% |
| 1968 | $31,502,648.18 | 4.23% |
| 1969 | $33,225,214.18 | 5.47% |
| 1970 | $35,128,311.12 | 5.73% |
| 1971 | $36,512,381.63 | 3.94% |
| 1972 | $37,550,434.50 | 2.84% |
| 1973 | $39,904,858.78 | 6.27% |
| 1974 | $44,124,769.39 | 10.57% |
| 1975 | $47,607,512.01 | 7.89% |
| 1976 | $49,886,715.07 | 4.79% |
| 1977 | $53,023,440.07 | 6.29% |
| 1978 | $57,634,501.03 | 8.70% |
| 1979 | $64,825,649.95 | 12.48% |
| 1980 | $74,175,647.96 | 14.42% |
| 1981 | $81,276,531.41 | 9.57% |
| 1982 | $86,820,335.54 | 6.82% |
| 1983 | $90,280,511.80 | 3.99% |
| 1984 | $93,688,033.20 | 3.77% |
| 1985 | $97,223,430.68 | 3.77% |
| 1986 | $99,254,403.70 | 2.09% |
| 1987 | $103,346,438.23 | 4.12% |
| 1988 | $107,385,817.90 | 3.91% |
| 1989 | $112,816,790.20 | 5.06% |
| 1990 | $118,879,620.77 | 5.37% |
| 1991 | $123,701,301.16 | 4.06% |
| 1992 | $127,326,964.11 | 2.93% |
| 1993 | $131,253,511.95 | 3.08% |
| 1994 | $134,126,962.66 | 2.19% |
| 1995 | $138,392,006.00 | 3.18% |
| 1996 | $142,092,890.17 | 2.67% |
| 1997 | $145,981,827.40 | 2.74% |
| 1998 | $148,922,977.22 | 2.01% |
| 1999 | $152,007,047.36 | 2.07% |
| 2000 | $156,888,904.73 | 3.21% |
| 2001 | $160,973,417.14 | 2.60% |
| 2002 | $163,538,460.84 | 1.59% |
| 2003 | $166,547,309.76 | 1.84% |
| 2004 | $170,270,760.30 | 2.24% |
| 2005 | $175,423,414.07 | 3.03% |
| 2006 | $179,018,988.53 | 2.05% |
| 2007 | $184,879,549.23 | 3.27% |
| 2008 | $191,846,238.01 | 3.77% |
| 2009 | $189,553,043.81 | -1.20% |
| 2010 | $192,148,476.89 | 1.37% |
| 2011 | $197,396,285.51 | 2.73% |
| 2012 | $200,393,625.58 | 1.52% |
| 2013 | $202,686,744.56 | 1.14% |
| 2014 | $206,227,482.75 | 1.75% |
| 2015 | $205,617,814.74 | -0.30% |
| 2016 | $206,980,296.75 | 0.66% |
| 2017 | $210,870,362.29 | 1.88% |
| 2018 | $214,566,657.97 | 1.75% |
| 2019 | $217,702,856.42 | 1.46% |
| 2020 | $220,132,878.02 | 1.12% |
| 2021 | $229,417,884.90 | 4.22% |
| 2022 | $246,746,146.71 | 7.55% |
| 2023 | $254,954,361.78 | 3.33% |
| 2024 | $263,778,262.56 | 3.46% |
| 2025 | $269,183,358.76 | 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 |