According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,415.17% higher in 2025 versus 1920 (a $1,415,165,617,114.31 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, $99,999,999,999 in Chicago in the year 1920 would cost $1,515,165,617,113.31 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 $99,999,999,999 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 | $99,999,999,999.00 | 19.10% |
| 1921 | $91,561,712,845.43 | -8.44% |
| 1922 | $86,481,947,942.04 | -5.55% |
| 1923 | $87,531,486,145.22 | 1.21% |
| 1924 | $89,252,728,798.44 | 1.97% |
| 1925 | $91,225,860,620.41 | 2.21% |
| 1926 | $92,821,158,689.25 | 1.75% |
| 1927 | $91,981,528,126.70 | -0.90% |
| 1928 | $89,126,784,214.05 | -3.10% |
| 1929 | $88,916,876,573.42 | -0.24% |
| 1930 | $87,951,301,426.49 | -1.09% |
| 1931 | $80,394,626,363.60 | -8.59% |
| 1932 | $70,948,782,534.97 | -11.75% |
| 1933 | $63,643,996,640.84 | -10.30% |
| 1934 | $64,063,811,922.11 | 0.66% |
| 1935 | $66,834,592,778.51 | 4.33% |
| 1936 | $68,178,001,678.58 | 2.01% |
| 1937 | $70,990,764,063.10 | 4.13% |
| 1938 | $70,486,985,725.58 | -0.71% |
| 1939 | $69,101,595,297.38 | -1.97% |
| 1940 | $69,479,429,050.52 | 0.55% |
| 1941 | $73,131,821,997.59 | 5.26% |
| 1942 | $80,394,626,363.60 | 9.93% |
| 1943 | $84,886,649,873.21 | 5.59% |
| 1944 | $86,188,077,245.15 | 1.53% |
| 1945 | $88,035,264,482.75 | 2.14% |
| 1946 | $95,885,810,242.53 | 8.92% |
| 1947 | $111,376,994,121.47 | 16.16% |
| 1948 | $121,074,727,118.86 | 8.71% |
| 1949 | $120,948,782,534.47 | -0.10% |
| 1950 | $122,166,246,850.16 | 1.01% |
| 1951 | $131,780,016,791.29 | 7.87% |
| 1952 | $134,634,760,703.94 | 2.17% |
| 1953 | $135,810,243,491.51 | 0.87% |
| 1954 | $137,825,356,841.61 | 1.48% |
| 1955 | $138,748,950,460.41 | 0.67% |
| 1956 | $140,680,100,754.26 | 1.39% |
| 1957 | $145,256,087,320.13 | 3.25% |
| 1958 | $149,664,147,773.48 | 3.03% |
| 1959 | $150,881,612,089.17 | 0.81% |
| 1960 | $152,980,688,495.53 | 1.39% |
| 1961 | $153,736,356,001.82 | 0.49% |
| 1962 | $155,331,654,070.65 | 1.04% |
| 1963 | $156,884,970,611.36 | 1.00% |
| 1964 | $157,514,693,533.27 | 0.40% |
| 1965 | $159,613,769,939.63 | 1.33% |
| 1966 | $164,399,664,146.13 | 3.00% |
| 1967 | $168,681,780,015.11 | 2.60% |
| 1968 | $175,818,639,796.73 | 4.23% |
| 1969 | $185,432,409,737.86 | 5.47% |
| 1970 | $196,053,736,354.04 | 5.73% |
| 1971 | $203,778,337,529.45 | 3.94% |
| 1972 | $209,571,788,411.00 | 2.84% |
| 1973 | $222,712,006,714.82 | 6.27% |
| 1974 | $246,263,643,994.18 | 10.57% |
| 1975 | $265,701,091,517.07 | 7.89% |
| 1976 | $278,421,494,539.62 | 4.79% |
| 1977 | $295,927,791,768.66 | 6.29% |
| 1978 | $321,662,468,510.64 | 8.70% |
| 1979 | $361,796,809,400.24 | 12.48% |
| 1980 | $413,979,848,862.36 | 14.42% |
| 1981 | $453,610,411,414.44 | 9.57% |
| 1982 | $484,550,797,644.19 | 6.82% |
| 1983 | $503,862,300,582.70 | 3.99% |
| 1984 | $522,879,932,824.33 | 3.77% |
| 1985 | $542,611,251,044.11 | 3.77% |
| 1986 | $553,946,263,638.46 | 2.09% |
| 1987 | $576,784,214,939.66 | 4.12% |
| 1988 | $599,328,295,543.96 | 3.91% |
| 1989 | $629,638,958,851.81 | 5.06% |
| 1990 | $663,476,070,522.33 | 5.37% |
| 1991 | $690,386,230,051.87 | 4.06% |
| 1992 | $710,621,326,609.18 | 2.93% |
| 1993 | $732,535,684,291.58 | 3.08% |
| 1994 | $748,572,628,036.18 | 2.19% |
| 1995 | $772,376,154,484.30 | 3.18% |
| 1996 | $793,031,066,322.88 | 2.67% |
| 1997 | $814,735,516,364.65 | 2.74% |
| 1998 | $831,150,293,862.39 | 2.01% |
| 1999 | $848,362,720,394.54 | 2.07% |
| 2000 | $875,608,732,149.09 | 3.21% |
| 2001 | $898,404,701,922.17 | 2.60% |
| 2002 | $912,720,403,013.54 | 1.59% |
| 2003 | $929,513,014,264.42 | 1.84% |
| 2004 | $950,293,870,687.39 | 2.24% |
| 2005 | $979,051,217,454.53 | 3.03% |
| 2006 | $999,118,387,899.33 | 2.05% |
| 2007 | $1,031,826,616,278.51 | 3.27% |
| 2008 | $1,070,708,228,368.81 | 3.77% |
| 2009 | $1,057,909,739,703.95 | -1.20% |
| 2010 | $1,072,395,046,168.96 | 1.37% |
| 2011 | $1,101,683,459,266.90 | 2.73% |
| 2012 | $1,118,411,838,779.75 | 1.52% |
| 2013 | $1,131,209,907,629.33 | 1.14% |
| 2014 | $1,150,971,032,734.08 | 1.75% |
| 2015 | $1,147,568,429,879.37 | -0.30% |
| 2016 | $1,155,172,544,069.05 | 0.66% |
| 2017 | $1,176,883,291,340.04 | 1.88% |
| 2018 | $1,197,512,594,446.46 | 1.75% |
| 2019 | $1,215,015,952,968.54 | 1.46% |
| 2020 | $1,228,578,085,630.03 | 1.12% |
| 2021 | $1,280,398,404,689.13 | 4.22% |
| 2022 | $1,377,108,732,144.08 | 7.55% |
| 2023 | $1,422,919,395,451.77 | 3.33% |
| 2024 | $1,472,166,246,836.66 | 3.46% |
| 2025 | $1,515,165,617,113.31 | 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 |