According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,622.73% higher in 2025 versus 1930 (a $14,604,592,124,105.02 difference in value).
Between 1930 and 2025: Chicago experienced an average inflation rate of 3.04% per year. This rate of change indicates significant inflation. In other words, $900,000,000,000 in Chicago in the year 1930 would cost $15,504,592,124,105.02 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.16% during this same period, inflation in Chicago was lower.
In the year 1930: Pricing changed by -1.09%, which is significantly below the average yearly change in Chicago during the 1930-2025 time period. Compared to inflation for all items in 1930 (-2.65%), inflation in Chicago was higher.
Below are calculations of equivalent buying power in Chicago, over time, for $900,000,000,000 beginning in 1930. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1930 | $900,000,000,000.00 | -1.09% |
| 1931 | $822,673,031,026.25 | -8.59% |
| 1932 | $726,014,319,809.07 | -11.75% |
| 1933 | $651,264,916,467.78 | -10.30% |
| 1934 | $655,560,859,188.54 | 0.66% |
| 1935 | $683,914,081,145.58 | 4.33% |
| 1936 | $697,661,097,852.03 | 2.01% |
| 1937 | $726,443,914,081.15 | 4.13% |
| 1938 | $721,288,782,816.23 | -0.71% |
| 1939 | $707,112,171,837.71 | -1.97% |
| 1940 | $710,978,520,286.40 | 0.55% |
| 1941 | $748,353,221,957.04 | 5.26% |
| 1942 | $822,673,031,026.25 | 9.93% |
| 1943 | $868,639,618,138.42 | 5.59% |
| 1944 | $881,957,040,572.79 | 1.53% |
| 1945 | $900,859,188,544.15 | 2.14% |
| 1946 | $981,193,317,422.43 | 8.92% |
| 1947 | $1,139,713,603,818.62 | 16.16% |
| 1948 | $1,238,949,880,668.26 | 8.71% |
| 1949 | $1,237,661,097,852.03 | -0.10% |
| 1950 | $1,250,119,331,742.24 | 1.01% |
| 1951 | $1,348,496,420,047.73 | 7.87% |
| 1952 | $1,377,708,830,548.93 | 2.17% |
| 1953 | $1,389,737,470,167.06 | 0.87% |
| 1954 | $1,410,357,995,226.73 | 1.48% |
| 1955 | $1,419,809,069,212.41 | 0.67% |
| 1956 | $1,439,570,405,727.92 | 1.39% |
| 1957 | $1,486,396,181,384.25 | 3.25% |
| 1958 | $1,531,503,579,952.27 | 3.03% |
| 1959 | $1,543,961,813,842.48 | 0.81% |
| 1960 | $1,565,441,527,446.30 | 1.39% |
| 1961 | $1,573,174,224,343.68 | 0.49% |
| 1962 | $1,589,498,806,682.58 | 1.04% |
| 1963 | $1,605,393,794,749.40 | 1.00% |
| 1964 | $1,611,837,708,830.55 | 0.40% |
| 1965 | $1,633,317,422,434.37 | 1.33% |
| 1966 | $1,682,291,169,451.07 | 3.00% |
| 1967 | $1,726,109,785,202.86 | 2.60% |
| 1968 | $1,799,140,811,455.85 | 4.23% |
| 1969 | $1,897,517,899,761.34 | 5.47% |
| 1970 | $2,006,205,250,596.66 | 5.73% |
| 1971 | $2,085,250,596,658.71 | 3.94% |
| 1972 | $2,144,534,606,205.25 | 2.84% |
| 1973 | $2,278,997,613,365.16 | 6.27% |
| 1974 | $2,520,000,000,000.00 | 10.57% |
| 1975 | $2,718,902,147,971.36 | 7.89% |
| 1976 | $2,849,069,212,410.50 | 4.79% |
| 1977 | $3,028,210,023,866.35 | 6.29% |
| 1978 | $3,291,551,312,649.17 | 8.70% |
| 1979 | $3,702,243,436,754.18 | 12.48% |
| 1980 | $4,236,229,116,945.11 | 14.42% |
| 1981 | $4,641,766,109,785.20 | 9.57% |
| 1982 | $4,958,377,088,305.49 | 6.82% |
| 1983 | $5,155,990,453,460.62 | 3.99% |
| 1984 | $5,350,596,658,711.22 | 3.77% |
| 1985 | $5,552,505,966,587.11 | 3.77% |
| 1986 | $5,668,496,420,047.73 | 2.09% |
| 1987 | $5,902,195,704,057.28 | 4.12% |
| 1988 | $6,132,887,828,162.29 | 3.91% |
| 1989 | $6,443,054,892,601.43 | 5.06% |
| 1990 | $6,789,307,875,894.99 | 5.37% |
| 1991 | $7,064,677,804,295.94 | 4.06% |
| 1992 | $7,271,742,243,436.76 | 2.93% |
| 1993 | $7,495,990,453,460.62 | 3.08% |
| 1994 | $7,660,095,465,393.80 | 2.19% |
| 1995 | $7,903,675,417,661.10 | 3.18% |
| 1996 | $8,115,035,799,522.67 | 2.67% |
| 1997 | $8,337,136,038,186.16 | 2.74% |
| 1998 | $8,505,107,398,568.02 | 2.01% |
| 1999 | $8,681,241,050,119.33 | 2.07% |
| 2000 | $8,960,047,732,696.90 | 3.21% |
| 2001 | $9,193,317,422,434.37 | 2.60% |
| 2002 | $9,339,809,069,212.41 | 1.59% |
| 2003 | $9,511,646,778,042.96 | 1.84% |
| 2004 | $9,724,295,942,720.76 | 2.24% |
| 2005 | $10,018,568,019,093.08 | 3.03% |
| 2006 | $10,223,914,081,145.59 | 2.05% |
| 2007 | $10,558,615,274,463.01 | 3.27% |
| 2008 | $10,956,488,305,489.26 | 3.77% |
| 2009 | $10,825,522,195,704.06 | -1.20% |
| 2010 | $10,973,749,403,341.29 | 1.37% |
| 2011 | $11,273,455,847,255.37 | 2.73% |
| 2012 | $11,444,636,276,849.64 | 1.52% |
| 2013 | $11,575,598,090,692.13 | 1.14% |
| 2014 | $11,777,812,410,501.19 | 1.75% |
| 2015 | $11,742,993,794,749.41 | -0.30% |
| 2016 | $11,820,806,205,250.60 | 0.66% |
| 2017 | $12,042,970,883,054.90 | 1.88% |
| 2018 | $12,254,069,212,410.50 | 1.75% |
| 2019 | $12,433,179,952,267.31 | 1.46% |
| 2020 | $12,571,960,381,861.58 | 1.12% |
| 2021 | $13,102,234,367,541.77 | 4.22% |
| 2022 | $14,091,864,916,467.78 | 7.55% |
| 2023 | $14,560,642,482,100.24 | 3.33% |
| 2024 | $15,064,582,338,902.15 | 3.46% |
| 2025 | $15,504,592,124,105.02 | 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 |