According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,428.24% higher in 2026 versus 1920 (a $4,656,076,523.93 difference in value).
Between 1920 and 2026:Chicago experienced an average inflation rate of 2.61% per year. This rate of change indicates significant inflation. In other words, $326,000,000 in Chicago in the year 1920 would cost $4,982,076,523.93 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 2.67% 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 1920-2026 time period. Compared to inflation for all items in 1920 (15.63%), inflation in Chicago was much higher.
Below are calculations of equivalent buying power in Chicago, over time, for $326,000,000 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 | $326,000,000.00 | 19.10% |
| 1921 | $298,491,183.88 | -8.44% |
| 1922 | $281,931,150.29 | -5.55% |
| 1923 | $285,352,644.84 | 1.21% |
| 1924 | $290,963,895.89 | 1.97% |
| 1925 | $297,396,305.63 | 2.21% |
| 1926 | $302,596,977.33 | 1.75% |
| 1927 | $299,859,781.70 | -0.90% |
| 1928 | $290,553,316.54 | -3.10% |
| 1929 | $289,869,017.63 | -0.24% |
| 1930 | $286,721,242.65 | -1.09% |
| 1931 | $262,086,481.95 | -8.59% |
| 1932 | $231,293,031.07 | -11.75% |
| 1933 | $207,479,429.05 | -10.30% |
| 1934 | $208,848,026.87 | 0.66% |
| 1935 | $217,880,772.46 | 4.33% |
| 1936 | $222,260,285.47 | 2.01% |
| 1937 | $231,429,890.85 | 4.13% |
| 1938 | $229,787,573.47 | -0.71% |
| 1939 | $225,271,200.67 | -1.97% |
| 1940 | $226,502,938.71 | 0.55% |
| 1941 | $238,409,739.71 | 5.26% |
| 1942 | $262,086,481.95 | 9.93% |
| 1943 | $276,730,478.59 | 5.59% |
| 1944 | $280,973,131.82 | 1.53% |
| 1945 | $286,994,962.22 | 2.14% |
| 1946 | $312,587,741.39 | 8.92% |
| 1947 | $363,089,000.84 | 16.16% |
| 1948 | $394,703,610.41 | 8.71% |
| 1949 | $394,293,031.07 | -0.10% |
| 1950 | $398,261,964.74 | 1.01% |
| 1951 | $429,602,854.74 | 7.87% |
| 1952 | $438,909,319.90 | 2.17% |
| 1953 | $442,741,393.79 | 0.87% |
| 1954 | $449,310,663.31 | 1.48% |
| 1955 | $452,321,578.51 | 0.67% |
| 1956 | $458,617,128.46 | 1.39% |
| 1957 | $473,534,844.67 | 3.25% |
| 1958 | $487,905,121.75 | 3.03% |
| 1959 | $491,874,055.42 | 0.81% |
| 1960 | $498,717,044.50 | 1.39% |
| 1961 | $501,180,520.57 | 0.49% |
| 1962 | $506,381,192.28 | 1.04% |
| 1963 | $511,445,004.20 | 1.00% |
| 1964 | $513,497,900.92 | 0.40% |
| 1965 | $520,340,890.01 | 1.33% |
| 1966 | $535,942,905.12 | 3.00% |
| 1967 | $549,902,602.85 | 2.60% |
| 1968 | $573,168,765.74 | 4.23% |
| 1969 | $604,509,655.75 | 5.47% |
| 1970 | $639,135,180.52 | 5.73% |
| 1971 | $664,317,380.35 | 3.94% |
| 1972 | $683,204,030.23 | 2.84% |
| 1973 | $726,041,141.90 | 6.27% |
| 1974 | $802,819,479.43 | 10.57% |
| 1975 | $866,185,558.35 | 7.89% |
| 1976 | $907,654,072.21 | 4.79% |
| 1977 | $964,724,601.18 | 6.29% |
| 1978 | $1,048,619,647.36 | 8.70% |
| 1979 | $1,179,457,598.66 | 12.48% |
| 1980 | $1,349,574,307.30 | 14.42% |
| 1981 | $1,478,769,941.23 | 9.57% |
| 1982 | $1,579,635,600.34 | 6.82% |
| 1983 | $1,642,591,099.92 | 3.99% |
| 1984 | $1,704,588,581.02 | 3.77% |
| 1985 | $1,768,912,678.42 | 3.77% |
| 1986 | $1,805,864,819.48 | 2.09% |
| 1987 | $1,880,316,540.72 | 4.12% |
| 1988 | $1,953,810,243.49 | 3.91% |
| 1989 | $2,052,623,005.88 | 5.06% |
| 1990 | $2,162,931,989.92 | 5.37% |
| 1991 | $2,250,659,109.99 | 4.06% |
| 1992 | $2,316,625,524.77 | 2.93% |
| 1993 | $2,388,066,330.81 | 3.08% |
| 1994 | $2,440,346,767.42 | 2.19% |
| 1995 | $2,517,946,263.64 | 3.18% |
| 1996 | $2,585,281,276.24 | 2.67% |
| 1997 | $2,656,037,783.38 | 2.74% |
| 1998 | $2,709,549,958.02 | 2.01% |
| 1999 | $2,765,662,468.51 | 2.07% |
| 2000 | $2,854,484,466.83 | 3.21% |
| 2001 | $2,928,799,328.30 | 2.60% |
| 2002 | $2,975,468,513.85 | 1.59% |
| 2003 | $3,030,212,426.53 | 1.84% |
| 2004 | $3,097,958,018.47 | 2.24% |
| 2005 | $3,191,706,968.93 | 3.03% |
| 2006 | $3,257,125,944.58 | 2.05% |
| 2007 | $3,363,754,769.10 | 3.27% |
| 2008 | $3,490,508,824.52 | 3.77% |
| 2009 | $3,448,785,751.47 | -1.20% |
| 2010 | $3,496,007,850.55 | 1.37% |
| 2011 | $3,591,488,077.25 | 2.73% |
| 2012 | $3,646,022,594.46 | 1.52% |
| 2013 | $3,687,744,298.91 | 1.14% |
| 2014 | $3,752,165,566.75 | 1.75% |
| 2015 | $3,741,073,081.44 | -0.30% |
| 2016 | $3,765,862,493.70 | 0.66% |
| 2017 | $3,836,639,529.81 | 1.88% |
| 2018 | $3,903,891,057.93 | 1.75% |
| 2019 | $3,960,952,006.72 | 1.46% |
| 2020 | $4,005,164,559.19 | 1.12% |
| 2021 | $4,174,098,799.33 | 4.22% |
| 2022 | $4,489,374,466.83 | 7.55% |
| 2023 | $4,638,717,229.22 | 3.33% |
| 2024 | $4,799,261,964.74 | 3.46% |
| 2025 | $4,951,621,116.71 | 3.17% |
| 2026 | $4,982,076,523.93 | 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 |