According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $1,102,987,778,702.16 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, $38,000,000,000 in Chicago in the year 1915 would cost $1,140,987,778,702.16 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 $38,000,000,000 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 | $38,000,000,000.00 | 0.17% |
| 1916 | $39,138,103,161.40 | 3.00% |
| 1917 | $44,607,321,131.45 | 13.97% |
| 1918 | $52,099,833,610.65 | 16.80% |
| 1919 | $63,227,953,410.98 | 21.36% |
| 1920 | $75,304,492,512.48 | 19.10% |
| 1921 | $68,950,083,194.68 | -8.44% |
| 1922 | $65,124,792,013.31 | -5.55% |
| 1923 | $65,915,141,430.95 | 1.21% |
| 1924 | $67,211,314,475.87 | 1.97% |
| 1925 | $68,697,171,381.03 | 2.21% |
| 1926 | $69,898,502,495.84 | 1.75% |
| 1927 | $69,266,222,961.73 | -0.90% |
| 1928 | $67,116,472,545.76 | -3.10% |
| 1929 | $66,958,402,662.23 | -0.24% |
| 1930 | $66,231,281,198.00 | -1.09% |
| 1931 | $60,540,765,391.01 | -8.59% |
| 1932 | $53,427,620,632.28 | -11.75% |
| 1933 | $47,926,788,685.52 | -10.30% |
| 1934 | $48,242,928,452.58 | 0.66% |
| 1935 | $50,329,450,915.14 | 4.33% |
| 1936 | $51,341,098,169.72 | 2.01% |
| 1937 | $53,459,234,608.99 | 4.13% |
| 1938 | $53,079,866,888.52 | -0.71% |
| 1939 | $52,036,605,657.24 | -1.97% |
| 1940 | $52,321,131,447.59 | 0.55% |
| 1941 | $55,071,547,420.97 | 5.26% |
| 1942 | $60,540,765,391.01 | 9.93% |
| 1943 | $63,923,460,898.50 | 5.59% |
| 1944 | $64,903,494,176.37 | 1.53% |
| 1945 | $66,294,509,151.41 | 2.14% |
| 1946 | $72,206,322,795.34 | 8.92% |
| 1947 | $83,871,880,199.67 | 16.16% |
| 1948 | $91,174,708,818.64 | 8.71% |
| 1949 | $91,079,866,888.52 | -0.10% |
| 1950 | $91,996,672,212.98 | 1.01% |
| 1951 | $99,236,272,878.54 | 7.87% |
| 1952 | $101,386,023,294.51 | 2.17% |
| 1953 | $102,271,214,642.26 | 0.87% |
| 1954 | $103,788,685,524.13 | 1.48% |
| 1955 | $104,484,193,011.65 | 0.67% |
| 1956 | $105,938,435,940.10 | 1.39% |
| 1957 | $109,384,359,401.00 | 3.25% |
| 1958 | $112,703,826,955.07 | 3.03% |
| 1959 | $113,620,632,279.53 | 0.81% |
| 1960 | $115,201,331,114.81 | 1.39% |
| 1961 | $115,770,382,695.51 | 0.49% |
| 1962 | $116,971,713,810.32 | 1.04% |
| 1963 | $118,141,430,948.42 | 1.00% |
| 1964 | $118,615,640,599.00 | 0.40% |
| 1965 | $120,196,339,434.28 | 1.33% |
| 1966 | $123,800,332,778.70 | 3.00% |
| 1967 | $127,024,958,402.66 | 2.60% |
| 1968 | $132,399,334,442.60 | 4.23% |
| 1969 | $139,638,935,108.15 | 5.47% |
| 1970 | $147,637,271,214.64 | 5.73% |
| 1971 | $153,454,242,928.45 | 3.94% |
| 1972 | $157,816,971,713.81 | 2.84% |
| 1973 | $167,712,146,422.63 | 6.27% |
| 1974 | $185,447,587,354.41 | 10.57% |
| 1975 | $200,084,858,569.05 | 7.89% |
| 1976 | $209,663,893,510.82 | 4.79% |
| 1977 | $222,846,921,797.00 | 6.29% |
| 1978 | $242,226,289,517.47 | 8.70% |
| 1979 | $272,449,251,247.92 | 12.48% |
| 1980 | $311,745,424,292.85 | 14.42% |
| 1981 | $341,589,018,302.83 | 9.57% |
| 1982 | $364,888,519,134.78 | 6.82% |
| 1983 | $379,430,948,419.30 | 3.99% |
| 1984 | $393,752,079,866.89 | 3.77% |
| 1985 | $408,610,648,918.47 | 3.77% |
| 1986 | $417,146,422,628.95 | 2.09% |
| 1987 | $434,344,425,956.74 | 4.12% |
| 1988 | $451,321,131,447.59 | 3.91% |
| 1989 | $474,146,422,628.95 | 5.06% |
| 1990 | $499,627,287,853.58 | 5.37% |
| 1991 | $519,891,846,921.80 | 4.06% |
| 1992 | $535,129,783,693.84 | 2.93% |
| 1993 | $551,632,279,534.11 | 3.08% |
| 1994 | $563,708,818,635.61 | 2.19% |
| 1995 | $581,633,943,427.62 | 3.18% |
| 1996 | $597,188,019,966.72 | 2.67% |
| 1997 | $613,532,445,923.46 | 2.74% |
| 1998 | $625,893,510,815.31 | 2.01% |
| 1999 | $638,855,241,264.56 | 2.07% |
| 2000 | $659,372,712,146.42 | 3.21% |
| 2001 | $676,539,101,497.50 | 2.60% |
| 2002 | $687,319,467,554.08 | 1.59% |
| 2003 | $699,965,058,236.27 | 1.84% |
| 2004 | $715,613,976,705.49 | 2.24% |
| 2005 | $737,269,550,748.75 | 3.03% |
| 2006 | $752,381,031,613.98 | 2.05% |
| 2007 | $777,011,797,004.99 | 3.27% |
| 2008 | $806,291,397,670.55 | 3.77% |
| 2009 | $796,653,560,732.11 | -1.20% |
| 2010 | $807,561,647,254.58 | 1.37% |
| 2011 | $829,617,138,103.16 | 2.73% |
| 2012 | $842,214,359,401.00 | 1.52% |
| 2013 | $851,851,880,199.67 | 1.14% |
| 2014 | $866,732,895,174.71 | 1.75% |
| 2015 | $864,170,582,362.73 | -0.30% |
| 2016 | $869,896,821,963.39 | 0.66% |
| 2017 | $886,245,990,016.64 | 1.88% |
| 2018 | $901,780,782,029.95 | 1.75% |
| 2019 | $914,961,597,337.77 | 1.46% |
| 2020 | $925,174,492,512.48 | 1.12% |
| 2021 | $964,197,520,798.67 | 4.22% |
| 2022 | $1,037,024,742,096.51 | 7.55% |
| 2023 | $1,071,522,229,617.30 | 3.33% |
| 2024 | $1,108,607,321,131.45 | 3.46% |
| 2025 | $1,140,987,778,702.16 | 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 |