According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,415.17% higher in 2025 versus 1920 (a $114,628,414,987.41 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, $8,100,000,000 in Chicago in the year 1920 would cost $122,728,414,987.41 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 $8,100,000,000 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 | $8,100,000,000.00 | 19.10% |
| 1921 | $7,416,498,740.55 | -8.44% |
| 1922 | $7,005,037,783.38 | -5.55% |
| 1923 | $7,090,050,377.83 | 1.21% |
| 1924 | $7,229,471,032.75 | 1.97% |
| 1925 | $7,389,294,710.33 | 2.21% |
| 1926 | $7,518,513,853.90 | 1.75% |
| 1927 | $7,450,503,778.34 | -0.90% |
| 1928 | $7,219,269,521.41 | -3.10% |
| 1929 | $7,202,267,002.52 | -0.24% |
| 1930 | $7,124,055,415.62 | -1.09% |
| 1931 | $6,511,964,735.52 | -8.59% |
| 1932 | $5,746,851,385.39 | -11.75% |
| 1933 | $5,155,163,727.96 | -10.30% |
| 1934 | $5,189,168,765.74 | 0.66% |
| 1935 | $5,413,602,015.11 | 4.33% |
| 1936 | $5,522,418,136.02 | 2.01% |
| 1937 | $5,750,251,889.17 | 4.13% |
| 1938 | $5,709,445,843.83 | -0.71% |
| 1939 | $5,597,229,219.14 | -1.97% |
| 1940 | $5,627,833,753.15 | 0.55% |
| 1941 | $5,923,677,581.86 | 5.26% |
| 1942 | $6,511,964,735.52 | 9.93% |
| 1943 | $6,875,818,639.80 | 5.59% |
| 1944 | $6,981,234,256.93 | 1.53% |
| 1945 | $7,130,856,423.17 | 2.14% |
| 1946 | $7,766,750,629.72 | 8.92% |
| 1947 | $9,021,536,523.93 | 16.16% |
| 1948 | $9,807,052,896.73 | 8.71% |
| 1949 | $9,796,851,385.39 | -0.10% |
| 1950 | $9,895,465,994.96 | 1.01% |
| 1951 | $10,674,181,360.20 | 7.87% |
| 1952 | $10,905,415,617.13 | 2.17% |
| 1953 | $11,000,629,722.92 | 0.87% |
| 1954 | $11,163,853,904.28 | 1.48% |
| 1955 | $11,238,664,987.41 | 0.67% |
| 1956 | $11,395,088,161.21 | 1.39% |
| 1957 | $11,765,743,073.05 | 3.25% |
| 1958 | $12,122,795,969.77 | 3.03% |
| 1959 | $12,221,410,579.35 | 0.81% |
| 1960 | $12,391,435,768.26 | 1.39% |
| 1961 | $12,452,644,836.27 | 0.49% |
| 1962 | $12,581,863,979.85 | 1.04% |
| 1963 | $12,707,682,619.65 | 1.00% |
| 1964 | $12,758,690,176.32 | 0.40% |
| 1965 | $12,928,715,365.24 | 1.33% |
| 1966 | $13,316,372,795.97 | 3.00% |
| 1967 | $13,663,224,181.36 | 2.60% |
| 1968 | $14,241,309,823.68 | 4.23% |
| 1969 | $15,020,025,188.92 | 5.47% |
| 1970 | $15,880,352,644.84 | 5.73% |
| 1971 | $16,506,045,340.05 | 3.94% |
| 1972 | $16,975,314,861.46 | 2.84% |
| 1973 | $18,039,672,544.08 | 6.27% |
| 1974 | $19,947,355,163.73 | 10.57% |
| 1975 | $21,521,788,413.10 | 7.89% |
| 1976 | $22,552,141,057.93 | 4.79% |
| 1977 | $23,970,151,133.50 | 6.29% |
| 1978 | $26,054,659,949.62 | 8.70% |
| 1979 | $29,305,541,561.71 | 12.48% |
| 1980 | $33,532,367,758.19 | 14.42% |
| 1981 | $36,742,443,324.94 | 9.57% |
| 1982 | $39,248,614,609.57 | 6.82% |
| 1983 | $40,812,846,347.61 | 3.99% |
| 1984 | $42,353,274,559.19 | 3.77% |
| 1985 | $43,951,511,335.01 | 3.77% |
| 1986 | $44,869,647,355.16 | 2.09% |
| 1987 | $46,719,521,410.58 | 4.12% |
| 1988 | $48,545,591,939.55 | 3.91% |
| 1989 | $51,000,755,667.51 | 5.06% |
| 1990 | $53,741,561,712.85 | 5.37% |
| 1991 | $55,921,284,634.76 | 4.06% |
| 1992 | $57,560,327,455.92 | 2.93% |
| 1993 | $59,335,390,428.21 | 3.08% |
| 1994 | $60,634,382,871.54 | 2.19% |
| 1995 | $62,562,468,513.85 | 3.18% |
| 1996 | $64,235,516,372.80 | 2.67% |
| 1997 | $65,993,576,826.20 | 2.74% |
| 1998 | $67,323,173,803.53 | 2.01% |
| 1999 | $68,717,380,352.64 | 2.07% |
| 2000 | $70,924,307,304.79 | 3.21% |
| 2001 | $72,770,780,856.42 | 2.60% |
| 2002 | $73,930,352,644.84 | 1.59% |
| 2003 | $75,290,554,156.17 | 1.84% |
| 2004 | $76,973,803,526.45 | 2.24% |
| 2005 | $79,303,148,614.61 | 3.03% |
| 2006 | $80,928,589,420.65 | 2.05% |
| 2007 | $83,577,955,919.40 | 3.27% |
| 2008 | $86,727,366,498.74 | 3.77% |
| 2009 | $85,690,688,916.88 | -1.20% |
| 2010 | $86,863,998,740.55 | 1.37% |
| 2011 | $89,236,360,201.51 | 2.73% |
| 2012 | $90,591,358,942.07 | 1.52% |
| 2013 | $91,628,002,518.89 | 1.14% |
| 2014 | $93,228,653,652.39 | 1.75% |
| 2015 | $92,953,042,821.16 | -0.30% |
| 2016 | $93,568,976,070.53 | 0.66% |
| 2017 | $95,327,546,599.50 | 1.88% |
| 2018 | $96,998,520,151.13 | 1.75% |
| 2019 | $98,416,292,191.44 | 1.46% |
| 2020 | $99,514,824,937.03 | 1.12% |
| 2021 | $103,712,270,780.86 | 4.22% |
| 2022 | $111,545,807,304.79 | 7.55% |
| 2023 | $115,256,471,032.75 | 3.33% |
| 2024 | $119,245,465,994.96 | 3.46% |
| 2025 | $122,728,414,987.41 | 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 |