According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $3,143,274,834.07 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, $108,291,720 in Chicago in the year 1915 would cost $3,251,566,554.07 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 $108,291,720 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 | $108,291,720.00 | 0.17% |
| 1916 | $111,535,066.02 | 3.00% |
| 1917 | $127,121,145.52 | 13.97% |
| 1918 | $148,473,173.51 | 16.80% |
| 1919 | $180,185,890.18 | 21.36% |
| 1920 | $214,601,395.21 | 19.10% |
| 1921 | $196,492,713.24 | -8.44% |
| 1922 | $185,591,466.89 | -5.55% |
| 1923 | $187,843,790.52 | 1.21% |
| 1924 | $191,537,601.26 | 1.97% |
| 1925 | $195,771,969.68 | 2.21% |
| 1926 | $199,195,501.60 | 1.75% |
| 1927 | $197,393,642.70 | -0.90% |
| 1928 | $191,267,322.43 | -3.10% |
| 1929 | $190,816,857.70 | -0.24% |
| 1930 | $188,744,719.97 | -1.09% |
| 1931 | $172,527,989.85 | -8.59% |
| 1932 | $152,257,077.20 | -11.75% |
| 1933 | $136,580,904.76 | -10.30% |
| 1934 | $137,481,834.21 | 0.66% |
| 1935 | $143,427,968.59 | 4.33% |
| 1936 | $146,310,942.83 | 2.01% |
| 1937 | $152,347,170.15 | 4.13% |
| 1938 | $151,266,054.81 | -0.71% |
| 1939 | $148,292,987.62 | -1.97% |
| 1940 | $149,103,824.13 | 0.55% |
| 1941 | $156,941,910.35 | 5.26% |
| 1942 | $172,527,989.85 | 9.93% |
| 1943 | $182,167,934.98 | 5.59% |
| 1944 | $184,960,816.27 | 1.53% |
| 1945 | $188,924,905.86 | 2.14% |
| 1946 | $205,772,286.59 | 8.92% |
| 1947 | $239,016,583.33 | 16.16% |
| 1948 | $259,828,053.64 | 8.71% |
| 1949 | $259,557,774.81 | -0.10% |
| 1950 | $262,170,470.22 | 1.01% |
| 1951 | $282,801,754.64 | 7.87% |
| 1952 | $288,928,074.91 | 2.17% |
| 1953 | $291,450,677.37 | 0.87% |
| 1954 | $295,775,138.74 | 1.48% |
| 1955 | $297,757,183.53 | 0.67% |
| 1956 | $301,901,459.00 | 1.39% |
| 1957 | $311,721,590.02 | 3.25% |
| 1958 | $321,181,349.25 | 3.03% |
| 1959 | $323,794,044.66 | 0.81% |
| 1960 | $328,298,691.91 | 1.39% |
| 1961 | $329,920,364.93 | 0.49% |
| 1962 | $333,343,896.84 | 1.04% |
| 1963 | $336,677,335.81 | 1.00% |
| 1964 | $338,028,729.98 | 0.40% |
| 1965 | $342,533,377.24 | 1.33% |
| 1966 | $352,803,972.98 | 3.00% |
| 1967 | $361,993,453.38 | 2.60% |
| 1968 | $377,309,254.04 | 4.23% |
| 1969 | $397,940,538.47 | 5.47% |
| 1970 | $420,734,053.58 | 5.73% |
| 1971 | $437,311,155.47 | 3.94% |
| 1972 | $449,743,981.90 | 2.84% |
| 1973 | $477,943,073.71 | 6.27% |
| 1974 | $528,485,215.91 | 10.57% |
| 1975 | $570,198,249.48 | 7.89% |
| 1976 | $597,496,411.85 | 4.79% |
| 1977 | $635,065,169.95 | 6.29% |
| 1978 | $690,292,145.29 | 8.70% |
| 1979 | $776,421,000.80 | 12.48% |
| 1980 | $888,406,531.55 | 14.42% |
| 1981 | $973,454,271.71 | 9.57% |
| 1982 | $1,039,852,772.25 | 6.82% |
| 1983 | $1,081,295,526.99 | 3.99% |
| 1984 | $1,122,107,631.11 | 3.77% |
| 1985 | $1,164,451,315.31 | 3.77% |
| 1986 | $1,188,776,410.48 | 2.09% |
| 1987 | $1,237,786,972.61 | 4.12% |
| 1988 | $1,286,166,884.13 | 3.91% |
| 1989 | $1,351,213,990.48 | 5.06% |
| 1990 | $1,423,828,904.23 | 5.37% |
| 1991 | $1,481,578,482.03 | 4.06% |
| 1992 | $1,525,003,281.56 | 2.93% |
| 1993 | $1,572,031,798.90 | 3.08% |
| 1994 | $1,606,447,303.93 | 2.19% |
| 1995 | $1,657,530,003.79 | 3.18% |
| 1996 | $1,701,855,732.78 | 2.67% |
| 1997 | $1,748,433,785.39 | 2.74% |
| 1998 | $1,783,660,126.92 | 2.01% |
| 1999 | $1,820,598,234.41 | 2.07% |
| 2000 | $1,879,068,555.77 | 3.21% |
| 2001 | $1,927,989,024.96 | 2.60% |
| 2002 | $1,958,710,719.23 | 1.59% |
| 2003 | $1,994,747,897.27 | 1.84% |
| 2004 | $2,039,343,905.09 | 2.24% |
| 2005 | $2,101,057,572.48 | 3.03% |
| 2006 | $2,144,122,000.23 | 2.05% |
| 2007 | $2,214,314,314.68 | 3.27% |
| 2008 | $2,297,754,796.71 | 3.77% |
| 2009 | $2,270,289,061.47 | -1.20% |
| 2010 | $2,301,374,731.24 | 1.37% |
| 2011 | $2,364,228,074.39 | 2.73% |
| 2012 | $2,400,127,410.22 | 1.52% |
| 2013 | $2,427,592,244.53 | 1.14% |
| 2014 | $2,469,999,894.71 | 1.75% |
| 2015 | $2,462,697,861.51 | -0.30% |
| 2016 | $2,479,016,396.66 | 0.66% |
| 2017 | $2,525,607,963.21 | 1.88% |
| 2018 | $2,569,878,735.50 | 1.75% |
| 2019 | $2,607,441,187.10 | 1.46% |
| 2020 | $2,636,545,713.01 | 1.12% |
| 2021 | $2,747,752,840.71 | 4.22% |
| 2022 | $2,955,294,552.74 | 7.55% |
| 2023 | $3,053,604,875.36 | 3.33% |
| 2024 | $3,159,289,305.52 | 3.46% |
| 2025 | $3,251,566,554.07 | 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 |