According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,415.17% higher in 2025 versus 1920 (a $4,387,013,413,098.24 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, $310,000,000,000 in Chicago in the year 1920 would cost $4,697,013,413,098.24 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 $310,000,000,000 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 | $310,000,000,000.00 | 19.10% |
| 1921 | $283,841,309,823.68 | -8.44% |
| 1922 | $268,094,038,623.01 | -5.55% |
| 1923 | $271,347,607,052.90 | 1.21% |
| 1924 | $276,683,459,277.92 | 1.97% |
| 1925 | $282,800,167,926.11 | 2.21% |
| 1926 | $287,745,591,939.55 | 1.75% |
| 1927 | $285,142,737,195.63 | -0.90% |
| 1928 | $276,293,031,066.33 | -3.10% |
| 1929 | $275,642,317,380.35 | -0.24% |
| 1930 | $272,649,034,424.85 | -1.09% |
| 1931 | $249,223,341,729.64 | -8.59% |
| 1932 | $219,941,225,860.62 | -11.75% |
| 1933 | $197,296,389,588.58 | -10.30% |
| 1934 | $198,597,816,960.54 | 0.66% |
| 1935 | $207,187,237,615.45 | 4.33% |
| 1936 | $211,351,805,205.71 | 2.01% |
| 1937 | $220,071,368,597.82 | 4.13% |
| 1938 | $218,509,655,751.47 | -0.71% |
| 1939 | $214,214,945,424.01 | -1.97% |
| 1940 | $215,386,230,058.77 | 0.55% |
| 1941 | $226,708,648,194.79 | 5.26% |
| 1942 | $249,223,341,729.64 | 9.93% |
| 1943 | $263,148,614,609.57 | 5.59% |
| 1944 | $267,183,039,462.64 | 1.53% |
| 1945 | $272,909,319,899.24 | 2.14% |
| 1946 | $297,246,011,754.83 | 8.92% |
| 1947 | $345,268,681,780.02 | 16.16% |
| 1948 | $375,331,654,072.21 | 8.71% |
| 1949 | $374,941,225,860.62 | -0.10% |
| 1950 | $378,715,365,239.29 | 1.01% |
| 1951 | $408,518,052,057.09 | 7.87% |
| 1952 | $417,367,758,186.40 | 2.17% |
| 1953 | $421,011,754,827.88 | 0.87% |
| 1954 | $427,258,606,213.27 | 1.48% |
| 1955 | $430,121,746,431.57 | 0.67% |
| 1956 | $436,108,312,342.57 | 1.39% |
| 1957 | $450,293,870,696.89 | 3.25% |
| 1958 | $463,958,858,102.43 | 3.03% |
| 1959 | $467,732,997,481.11 | 0.81% |
| 1960 | $474,240,134,340.89 | 1.39% |
| 1961 | $476,582,703,610.41 | 0.49% |
| 1962 | $481,528,127,623.85 | 1.04% |
| 1963 | $486,343,408,900.08 | 1.00% |
| 1964 | $488,295,549,958.02 | 0.40% |
| 1965 | $494,802,686,817.80 | 1.33% |
| 1966 | $509,638,958,858.10 | 3.00% |
| 1967 | $522,913,518,052.06 | 2.60% |
| 1968 | $545,037,783,375.31 | 4.23% |
| 1969 | $574,840,470,193.12 | 5.47% |
| 1970 | $607,766,582,703.61 | 5.73% |
| 1971 | $631,712,846,347.61 | 3.94% |
| 1972 | $649,672,544,080.60 | 2.84% |
| 1973 | $690,407,220,822.84 | 6.27% |
| 1974 | $763,417,296,389.59 | 10.57% |
| 1975 | $823,673,383,711.17 | 7.89% |
| 1976 | $863,106,633,081.44 | 4.79% |
| 1977 | $917,376,154,492.02 | 6.29% |
| 1978 | $997,153,652,392.95 | 8.70% |
| 1979 | $1,121,570,109,151.97 | 12.48% |
| 1980 | $1,283,337,531,486.15 | 14.42% |
| 1981 | $1,406,192,275,398.82 | 9.57% |
| 1982 | $1,502,107,472,712.01 | 6.82% |
| 1983 | $1,561,973,131,822.00 | 3.99% |
| 1984 | $1,620,927,791,771.62 | 3.77% |
| 1985 | $1,682,094,878,253.57 | 3.77% |
| 1986 | $1,717,233,417,296.39 | 2.09% |
| 1987 | $1,788,031,066,330.82 | 4.12% |
| 1988 | $1,857,917,716,204.87 | 3.91% |
| 1989 | $1,951,880,772,460.12 | 5.06% |
| 1990 | $2,056,775,818,639.80 | 5.37% |
| 1991 | $2,140,197,313,182.20 | 4.06% |
| 1992 | $2,202,926,112,510.50 | 2.93% |
| 1993 | $2,270,860,621,326.62 | 3.08% |
| 1994 | $2,320,575,146,935.35 | 2.19% |
| 1995 | $2,394,366,078,925.27 | 3.18% |
| 1996 | $2,458,396,305,625.53 | 2.67% |
| 1997 | $2,525,680,100,755.67 | 2.74% |
| 1998 | $2,576,565,910,999.16 | 2.01% |
| 1999 | $2,629,924,433,249.37 | 2.07% |
| 2000 | $2,714,387,069,689.34 | 3.21% |
| 2001 | $2,785,054,575,986.57 | 2.60% |
| 2002 | $2,829,433,249,370.28 | 1.59% |
| 2003 | $2,881,490,344,248.53 | 1.84% |
| 2004 | $2,945,910,999,160.37 | 2.24% |
| 2005 | $3,035,058,774,139.38 | 3.03% |
| 2006 | $3,097,267,002,518.89 | 2.05% |
| 2007 | $3,198,662,510,495.38 | 3.27% |
| 2008 | $3,319,195,507,976.49 | 3.77% |
| 2009 | $3,279,520,193,115.03 | -1.20% |
| 2010 | $3,324,424,643,157.01 | 1.37% |
| 2011 | $3,415,218,723,761.55 | 2.73% |
| 2012 | $3,467,076,700,251.89 | 1.52% |
| 2013 | $3,506,750,713,685.98 | 1.14% |
| 2014 | $3,568,010,201,511.34 | 1.75% |
| 2015 | $3,557,462,132,661.63 | -0.30% |
| 2016 | $3,581,034,886,649.87 | 0.66% |
| 2017 | $3,648,338,203,190.60 | 1.88% |
| 2018 | $3,712,289,042,821.16 | 1.75% |
| 2019 | $3,766,549,454,240.14 | 1.46% |
| 2020 | $3,808,592,065,491.18 | 1.12% |
| 2021 | $3,969,235,054,575.99 | 4.22% |
| 2022 | $4,269,037,069,689.34 | 7.55% |
| 2023 | $4,411,050,125,944.59 | 3.33% |
| 2024 | $4,563,715,365,239.29 | 3.46% |
| 2025 | $4,697,013,413,098.24 | 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 |