According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,415.17% higher in 2025 versus 1920 (a $283,033,123,397.39 difference in value).
Between 1920 and 2025: Chicago experienced an average inflation rate of 2.62% per year. This rate of change indicates significant inflation. In other words, $19,999,999,998 in Chicago in the year 1920 would cost $303,033,123,395.39 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.68% during this same period, inflation in Chicago was lower.
In the year 1920: Pricing changed by 19.10%, which is significantly above the average yearly change in Chicago during the 1920-2025 time period. Compared to inflation for all items in 1920 (15.62%), inflation in Chicago was much higher.
Below are calculations of equivalent buying power in Chicago, over time, for $19,999,999,998 beginning in 1920. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1920 | $19,999,999,998.00 | 19.10% |
| 1921 | $18,312,342,567.44 | -8.44% |
| 1922 | $17,296,389,586.85 | -5.55% |
| 1923 | $17,506,297,227.47 | 1.21% |
| 1924 | $17,850,545,758.08 | 1.97% |
| 1925 | $18,245,172,122.44 | 2.21% |
| 1926 | $18,564,231,736.18 | 1.75% |
| 1927 | $18,396,305,623.69 | -0.90% |
| 1928 | $17,825,356,841.21 | -3.10% |
| 1929 | $17,783,375,313.08 | -0.24% |
| 1930 | $17,590,260,283.72 | -1.09% |
| 1931 | $16,078,925,271.27 | -8.59% |
| 1932 | $14,189,756,505.72 | -11.75% |
| 1933 | $12,728,799,327.02 | -10.30% |
| 1934 | $12,812,762,383.27 | 0.66% |
| 1935 | $13,366,918,554.50 | 4.33% |
| 1936 | $13,635,600,334.49 | 2.01% |
| 1937 | $14,198,152,811.34 | 4.13% |
| 1938 | $14,097,397,143.85 | -0.71% |
| 1939 | $13,820,319,058.23 | -1.97% |
| 1940 | $13,895,885,808.85 | 0.55% |
| 1941 | $14,626,364,398.20 | 5.26% |
| 1942 | $16,078,925,271.27 | 9.93% |
| 1943 | $16,977,329,973.11 | 5.59% |
| 1944 | $17,237,615,447.48 | 1.53% |
| 1945 | $17,607,052,894.96 | 2.14% |
| 1946 | $19,177,162,046.78 | 8.92% |
| 1947 | $22,275,398,822.29 | 16.16% |
| 1948 | $24,214,945,421.59 | 8.71% |
| 1949 | $24,189,756,504.72 | -0.10% |
| 1950 | $24,433,249,367.83 | 1.01% |
| 1951 | $26,356,003,355.89 | 7.87% |
| 1952 | $26,926,952,138.37 | 2.17% |
| 1953 | $27,162,048,695.86 | 0.87% |
| 1954 | $27,565,071,365.84 | 1.48% |
| 1955 | $27,749,790,089.58 | 0.67% |
| 1956 | $28,136,020,148.32 | 1.39% |
| 1957 | $29,051,217,461.41 | 3.25% |
| 1958 | $29,932,829,552.00 | 3.03% |
| 1959 | $30,176,322,415.12 | 0.81% |
| 1960 | $30,596,137,696.35 | 1.39% |
| 1961 | $30,747,271,197.60 | 0.49% |
| 1962 | $31,066,330,811.34 | 1.04% |
| 1963 | $31,376,994,119.45 | 1.00% |
| 1964 | $31,502,938,703.82 | 0.40% |
| 1965 | $31,922,753,985.05 | 1.33% |
| 1966 | $32,879,932,826.27 | 3.00% |
| 1967 | $33,736,355,999.98 | 2.60% |
| 1968 | $35,163,727,956.18 | 4.23% |
| 1969 | $37,086,481,944.23 | 5.47% |
| 1970 | $39,210,747,267.28 | 5.73% |
| 1971 | $40,755,667,502.22 | 3.94% |
| 1972 | $41,914,357,678.43 | 2.84% |
| 1973 | $44,542,401,338.95 | 6.27% |
| 1974 | $49,252,728,794.40 | 10.57% |
| 1975 | $53,140,218,298.63 | 7.89% |
| 1976 | $55,684,298,902.91 | 4.79% |
| 1977 | $59,185,558,348.41 | 6.29% |
| 1978 | $64,332,493,696.34 | 8.70% |
| 1979 | $72,359,361,873.54 | 12.48% |
| 1980 | $82,795,969,765.02 | 14.42% |
| 1981 | $90,722,082,274.72 | 9.57% |
| 1982 | $96,910,159,520.12 | 6.82% |
| 1983 | $100,772,460,107.47 | 3.99% |
| 1984 | $104,575,986,555.45 | 3.77% |
| 1985 | $108,522,250,199.06 | 3.77% |
| 1986 | $110,789,252,717.72 | 2.09% |
| 1987 | $115,356,842,977.55 | 4.12% |
| 1988 | $119,865,659,098.01 | 3.91% |
| 1989 | $125,927,791,759.03 | 5.06% |
| 1990 | $132,695,214,092.52 | 5.37% |
| 1991 | $138,077,245,997.95 | 4.06% |
| 1992 | $142,124,265,309.05 | 2.93% |
| 1993 | $146,507,136,845.13 | 3.08% |
| 1994 | $149,714,525,593.76 | 2.19% |
| 1995 | $154,475,230,882.96 | 3.18% |
| 1996 | $158,606,213,250.30 | 2.67% |
| 1997 | $162,947,103,258.26 | 2.74% |
| 1998 | $166,230,058,757.52 | 2.01% |
| 1999 | $169,672,544,063.64 | 2.07% |
| 2000 | $175,121,746,414.06 | 3.21% |
| 2001 | $179,680,940,368.26 | 2.60% |
| 2002 | $182,544,080,586.28 | 1.59% |
| 2003 | $185,902,602,836.15 | 1.84% |
| 2004 | $190,058,774,120.37 | 2.24% |
| 2005 | $195,810,243,473.28 | 3.03% |
| 2006 | $199,823,677,561.88 | 2.05% |
| 2007 | $206,365,323,237.13 | 3.27% |
| 2008 | $214,141,645,654.49 | 3.77% |
| 2009 | $211,581,947,921.75 | -1.20% |
| 2010 | $214,479,009,214.49 | 1.37% |
| 2011 | $220,336,691,833.55 | 2.73% |
| 2012 | $223,682,367,735.82 | 1.52% |
| 2013 | $226,241,981,505.50 | 1.14% |
| 2014 | $230,194,206,526.10 | 1.75% |
| 2015 | $229,513,685,955.22 | -0.30% |
| 2016 | $231,034,508,793.02 | 0.66% |
| 2017 | $235,376,658,246.82 | 1.88% |
| 2018 | $239,502,518,867.74 | 1.75% |
| 2019 | $243,003,190,571.84 | 1.46% |
| 2020 | $245,715,617,103.89 | 1.12% |
| 2021 | $256,079,680,914.78 | 4.22% |
| 2022 | $275,421,746,404.03 | 7.55% |
| 2023 | $284,583,879,064.74 | 3.33% |
| 2024 | $294,433,249,340.83 | 3.46% |
| 2025 | $303,033,123,395.39 | 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 |