According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,928.52% higher in 2026 versus 1915 (a $568,296,386,329.45 difference in value).
Between 1915 and 2026:Chicago experienced an average inflation rate of 3.12% per year. This rate of change indicates significant inflation. In other words, $19,405,600,000 in Chicago in the year 1915 would cost $587,701,986,329.45 in 2026 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 1915-2026 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 $19,405,600,000 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 | $19,405,600,000.00 | 0.17% |
| 1916 | $19,986,799,334.44 | 3.00% |
| 1917 | $22,779,785,024.96 | 13.97% |
| 1918 | $26,606,013,976.71 | 16.80% |
| 1919 | $32,288,851,913.48 | 21.36% |
| 1920 | $38,456,022,628.95 | 19.10% |
| 1921 | $35,210,993,011.65 | -8.44% |
| 1922 | $33,257,517,470.88 | -5.55% |
| 1923 | $33,661,128,119.80 | 1.21% |
| 1924 | $34,323,049,584.03 | 1.97% |
| 1925 | $35,081,837,603.99 | 2.21% |
| 1926 | $35,695,325,790.35 | 1.75% |
| 1927 | $35,372,437,271.21 | -0.90% |
| 1928 | $34,274,616,306.16 | -3.10% |
| 1929 | $34,193,894,176.37 | -0.24% |
| 1930 | $33,822,572,379.37 | -1.09% |
| 1931 | $30,916,575,707.15 | -8.59% |
| 1932 | $27,284,079,866.89 | -11.75% |
| 1933 | $24,474,949,750.42 | -10.30% |
| 1934 | $24,636,394,009.98 | 0.66% |
| 1935 | $25,701,926,123.13 | 4.33% |
| 1936 | $26,218,547,753.74 | 2.01% |
| 1937 | $27,300,224,292.85 | 4.13% |
| 1938 | $27,106,491,181.36 | -0.71% |
| 1939 | $26,573,725,124.79 | -1.97% |
| 1940 | $26,719,024,958.40 | 0.55% |
| 1941 | $28,123,590,016.64 | 5.26% |
| 1942 | $30,916,575,707.15 | 9.93% |
| 1943 | $32,644,029,284.53 | 5.59% |
| 1944 | $33,144,506,489.18 | 1.53% |
| 1945 | $33,854,861,231.28 | 2.14% |
| 1946 | $36,873,868,885.19 | 8.92% |
| 1947 | $42,831,162,063.23 | 16.16% |
| 1948 | $46,560,524,459.23 | 8.71% |
| 1949 | $46,512,091,181.36 | -0.10% |
| 1950 | $46,980,279,534.11 | 1.01% |
| 1951 | $50,677,353,078.20 | 7.87% |
| 1952 | $51,775,174,043.26 | 2.17% |
| 1953 | $52,227,217,970.05 | 0.87% |
| 1954 | $53,002,150,415.97 | 1.48% |
| 1955 | $53,357,327,787.02 | 0.67% |
| 1956 | $54,099,971,381.03 | 1.39% |
| 1957 | $55,859,713,810.32 | 3.25% |
| 1958 | $57,554,878,535.77 | 3.03% |
| 1959 | $58,023,066,888.52 | 0.81% |
| 1960 | $58,830,288,186.36 | 1.39% |
| 1961 | $59,120,887,853.58 | 0.49% |
| 1962 | $59,734,376,039.93 | 1.04% |
| 1963 | $60,331,719,800.33 | 1.00% |
| 1964 | $60,573,886,189.68 | 0.40% |
| 1965 | $61,381,107,487.52 | 1.33% |
| 1966 | $63,221,572,046.59 | 3.00% |
| 1967 | $64,868,303,494.18 | 2.60% |
| 1968 | $67,612,855,906.82 | 4.23% |
| 1969 | $71,309,929,450.92 | 5.47% |
| 1970 | $75,394,469,217.97 | 5.73% |
| 1971 | $78,365,043,594.01 | 3.94% |
| 1972 | $80,592,974,376.04 | 2.84% |
| 1973 | $85,646,179,700.50 | 6.27% |
| 1974 | $94,703,202,662.23 | 10.57% |
| 1975 | $102,178,071,880.20 | 7.89% |
| 1976 | $107,069,832,945.09 | 4.79% |
| 1977 | $113,802,058,569.05 | 6.29% |
| 1978 | $123,698,591,680.53 | 8.70% |
| 1979 | $139,132,662,895.17 | 12.48% |
| 1980 | $159,200,184,359.40 | 14.42% |
| 1981 | $174,440,522,462.56 | 9.57% |
| 1982 | $186,338,964,392.68 | 6.82% |
| 1983 | $193,765,400,332.78 | 3.99% |
| 1984 | $201,078,825,291.18 | 3.77% |
| 1985 | $208,666,705,490.85 | 3.77% |
| 1986 | $213,025,700,499.17 | 2.09% |
| 1987 | $221,808,268,219.63 | 4.12% |
| 1988 | $230,477,824,958.40 | 3.91% |
| 1989 | $242,134,100,499.17 | 5.06% |
| 1990 | $255,146,507,820.30 | 5.37% |
| 1991 | $265,495,084,858.57 | 4.06% |
| 1992 | $273,276,698,169.72 | 2.93% |
| 1993 | $281,704,088,519.13 | 3.08% |
| 1994 | $287,871,259,234.61 | 2.19% |
| 1995 | $297,025,148,752.08 | 3.18% |
| 1996 | $304,968,206,322.80 | 2.67% |
| 1997 | $313,314,874,542.43 | 2.74% |
| 1998 | $319,627,345,091.51 | 2.01% |
| 1999 | $326,246,559,733.78 | 2.07% |
| 2000 | $336,724,292,179.70 | 3.21% |
| 2001 | $345,490,715,474.21 | 2.60% |
| 2002 | $350,995,964,725.46 | 1.59% |
| 2003 | $357,453,735,108.15 | 1.84% |
| 2004 | $365,445,225,956.74 | 2.24% |
| 2005 | $376,504,157,737.10 | 3.03% |
| 2006 | $384,221,193,344.43 | 2.05% |
| 2007 | $396,799,477,051.58 | 3.27% |
| 2008 | $411,751,798,595.67 | 3.77% |
| 2009 | $406,830,008,898.50 | -1.20% |
| 2010 | $412,400,481,630.62 | 1.37% |
| 2011 | $423,663,640,399.33 | 2.73% |
| 2012 | $430,096,709,810.32 | 1.52% |
| 2013 | $435,018,338,063.23 | 1.14% |
| 2014 | $442,617,680,805.32 | 1.75% |
| 2015 | $441,309,175,081.53 | -0.30% |
| 2016 | $444,233,414,955.07 | 0.66% |
| 2017 | $452,582,504,838.60 | 1.88% |
| 2018 | $460,515,714,309.48 | 1.75% |
| 2019 | $467,246,809,823.63 | 1.46% |
| 2020 | $472,462,266,628.95 | 1.12% |
| 2021 | $492,390,300,252.91 | 4.22% |
| 2022 | $529,581,245,663.89 | 7.55% |
| 2023 | $547,198,204,712.15 | 3.33% |
| 2024 | $566,136,585,024.96 | 3.46% |
| 2025 | $584,109,367,221.30 | 3.17% |
| 2026 | $587,701,986,329.45 | 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 |