According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,402.33% higher in 2025 versus 1920 (a $5,642,320,954.57 difference in value).
Between 1920 and 2025: Chicago experienced an average inflation rate of 2.61% per year. This rate of change indicates significant inflation. In other words, $402,352,579 in Chicago in the year 1920 would cost $6,044,673,533.57 in 2025 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 1920-2025 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 $402,352,579 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 | $402,352,579.00 | 19.10% |
| 1921 | $368,400,913.01 | -8.44% |
| 1922 | $347,962,347.92 | -5.55% |
| 1923 | $352,185,191.95 | 1.21% |
| 1924 | $359,110,656.15 | 1.97% |
| 1925 | $367,049,602.92 | 2.21% |
| 1926 | $373,468,325.85 | 1.75% |
| 1927 | $370,090,050.63 | -0.90% |
| 1928 | $358,603,914.87 | -3.10% |
| 1929 | $357,759,346.06 | -0.24% |
| 1930 | $353,874,329.56 | -1.09% |
| 1931 | $323,469,852.55 | -8.59% |
| 1932 | $285,464,256.30 | -11.75% |
| 1933 | $256,073,261.87 | -10.30% |
| 1934 | $257,762,399.48 | 0.66% |
| 1935 | $268,910,707.71 | 4.33% |
| 1936 | $274,315,948.07 | 2.01% |
| 1937 | $285,633,170.06 | 4.13% |
| 1938 | $283,606,204.93 | -0.71% |
| 1939 | $278,032,050.81 | -1.97% |
| 1940 | $279,552,274.66 | 0.55% |
| 1941 | $294,247,771.88 | 5.26% |
| 1942 | $323,469,852.55 | 9.93% |
| 1943 | $341,543,624.99 | 5.59% |
| 1944 | $346,779,951.59 | 1.53% |
| 1945 | $354,212,157.08 | 2.14% |
| 1946 | $385,799,030.41 | 8.92% |
| 1947 | $448,128,208.26 | 16.16% |
| 1948 | $487,147,287.08 | 8.71% |
| 1949 | $486,640,545.80 | -0.10% |
| 1950 | $491,539,044.87 | 1.01% |
| 1951 | $530,220,296.17 | 7.87% |
| 1952 | $541,706,431.93 | 2.17% |
| 1953 | $546,436,017.24 | 0.87% |
| 1954 | $554,543,877.77 | 1.48% |
| 1955 | $558,259,980.52 | 0.67% |
| 1956 | $566,030,013.53 | 1.39% |
| 1957 | $584,441,613.49 | 3.25% |
| 1958 | $602,177,558.41 | 3.03% |
| 1959 | $607,076,057.48 | 0.81% |
| 1960 | $615,521,745.54 | 1.39% |
| 1961 | $618,562,193.24 | 0.49% |
| 1962 | $624,980,916.16 | 1.04% |
| 1963 | $631,230,725.32 | 1.00% |
| 1964 | $633,764,431.74 | 0.40% |
| 1965 | $642,210,119.80 | 1.33% |
| 1966 | $661,466,288.57 | 3.00% |
| 1967 | $678,695,492.20 | 2.60% |
| 1968 | $707,410,831.59 | 4.23% |
| 1969 | $746,092,082.89 | 5.47% |
| 1970 | $788,827,264.45 | 5.73% |
| 1971 | $819,907,396.50 | 3.94% |
| 1972 | $843,217,495.54 | 2.84% |
| 1973 | $896,087,502.77 | 6.27% |
| 1974 | $990,848,122.76 | 10.57% |
| 1975 | $1,069,055,194.16 | 7.89% |
| 1976 | $1,120,236,063.78 | 4.79% |
| 1977 | $1,190,673,102.17 | 6.29% |
| 1978 | $1,294,217,237.74 | 8.70% |
| 1979 | $1,455,698,793.38 | 12.48% |
| 1980 | $1,665,658,598.45 | 14.42% |
| 1981 | $1,825,113,188.96 | 9.57% |
| 1982 | $1,949,602,630.91 | 6.82% |
| 1983 | $2,027,302,961.02 | 3.99% |
| 1984 | $2,103,820,894.81 | 3.77% |
| 1985 | $2,183,210,362.54 | 3.77% |
| 1986 | $2,228,817,078.05 | 2.09% |
| 1987 | $2,320,706,164.10 | 4.12% |
| 1988 | $2,411,412,853.82 | 3.91% |
| 1989 | $2,533,368,589.35 | 5.06% |
| 1990 | $2,669,513,080.82 | 5.37% |
| 1991 | $2,777,786,801.70 | 4.06% |
| 1992 | $2,859,203,234.56 | 2.93% |
| 1993 | $2,947,376,217.87 | 3.08% |
| 1994 | $3,011,901,274.62 | 2.19% |
| 1995 | $3,107,675,377.18 | 3.18% |
| 1996 | $3,190,780,947.65 | 2.67% |
| 1997 | $3,278,109,362.15 | 2.74% |
| 1998 | $3,344,154,642.75 | 2.01% |
| 1999 | $3,413,409,284.82 | 2.07% |
| 2000 | $3,523,034,315.79 | 3.21% |
| 2001 | $3,614,754,488.08 | 2.60% |
| 2002 | $3,672,354,080.62 | 1.59% |
| 2003 | $3,739,919,585.07 | 1.84% |
| 2004 | $3,823,531,896.83 | 2.24% |
| 2005 | $3,939,237,823.20 | 3.03% |
| 2006 | $4,019,978,601.02 | 2.05% |
| 2007 | $4,151,581,001.45 | 3.27% |
| 2008 | $4,308,022,170.45 | 3.77% |
| 2009 | $4,256,527,121.23 | -1.20% |
| 2010 | $4,314,809,125.37 | 1.37% |
| 2011 | $4,432,651,810.82 | 2.73% |
| 2012 | $4,499,958,877.22 | 1.52% |
| 2013 | $4,551,452,237.30 | 1.14% |
| 2014 | $4,630,961,633.79 | 1.75% |
| 2015 | $4,617,271,173.46 | -0.30% |
| 2016 | $4,647,866,523.01 | 0.66% |
| 2017 | $4,735,220,274.57 | 1.88% |
| 2018 | $4,818,222,807.65 | 1.75% |
| 2019 | $4,888,648,022.08 | 1.46% |
| 2020 | $4,943,215,612.61 | 1.12% |
| 2021 | $5,151,716,002.79 | 4.22% |
| 2022 | $5,540,832,499.47 | 7.55% |
| 2023 | $5,725,152,884.75 | 3.33% |
| 2024 | $5,923,298,861.37 | 3.46% |
| 2025 | $6,044,673,533.57 | 2.05%* |
* 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 | 298.213 |