According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 992.02% higher in 2025 versus 1955 (a $6,884,615,440,242.06 difference in value).
Between 1955 and 2025: Chicago experienced an average inflation rate of 3.47% per year. This rate of change indicates significant inflation. In other words, $694,000,000,000 in Chicago in the year 1955 would cost $7,578,615,440,242.06 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.61% during this same period, inflation in Chicago was lower.
In the year 1955: Pricing changed by 0.67%, which is below the average yearly change in Chicago during the 1955-2025 time period. Compared to inflation for all items in 1955 (-0.29%), inflation in Chicago was higher.
Below are calculations of equivalent buying power in Chicago, over time, for $694,000,000,000 beginning in 1955. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1955 | $694,000,000,000.00 | 0.67% |
| 1956 | $703,659,304,084.72 | 1.39% |
| 1957 | $726,547,655,068.08 | 3.25% |
| 1958 | $748,596,066,565.81 | 3.03% |
| 1959 | $754,685,627,836.61 | 0.81% |
| 1960 | $765,184,871,406.96 | 1.39% |
| 1961 | $768,964,599,092.28 | 0.49% |
| 1962 | $776,944,024,205.75 | 1.04% |
| 1963 | $784,713,464,447.81 | 1.00% |
| 1964 | $787,863,237,518.91 | 0.40% |
| 1965 | $798,362,481,089.26 | 1.33% |
| 1966 | $822,300,756,429.65 | 3.00% |
| 1967 | $843,719,213,313.16 | 2.60% |
| 1968 | $879,416,641,452.34 | 4.23% |
| 1969 | $927,503,177,004.54 | 5.47% |
| 1970 | $980,629,349,470.50 | 5.73% |
| 1971 | $1,019,266,565,809.38 | 3.94% |
| 1972 | $1,048,244,478,063.54 | 2.84% |
| 1973 | $1,113,969,742,813.92 | 6.27% |
| 1974 | $1,231,771,255,673.22 | 10.57% |
| 1975 | $1,328,994,251,134.64 | 7.89% |
| 1976 | $1,392,619,667,170.95 | 4.79% |
| 1977 | $1,480,183,358,547.66 | 6.29% |
| 1978 | $1,608,904,084,720.12 | 8.70% |
| 1979 | $1,809,649,621,785.17 | 12.48% |
| 1980 | $2,070,660,816,944.02 | 14.42% |
| 1981 | $2,268,886,535,552.19 | 9.57% |
| 1982 | $2,423,645,385,779.12 | 6.82% |
| 1983 | $2,520,238,426,626.32 | 3.99% |
| 1984 | $2,615,361,573,373.68 | 3.77% |
| 1985 | $2,714,054,462,934.95 | 3.77% |
| 1986 | $2,770,750,378,214.83 | 2.09% |
| 1987 | $2,884,982,148,260.21 | 4.12% |
| 1988 | $2,997,744,024,205.75 | 3.91% |
| 1989 | $3,149,353,101,361.57 | 5.06% |
| 1990 | $3,318,600,907,715.58 | 5.37% |
| 1991 | $3,453,201,210,287.44 | 4.06% |
| 1992 | $3,554,413,918,305.60 | 2.93% |
| 1993 | $3,664,026,021,180.03 | 3.08% |
| 1994 | $3,744,240,242,057.49 | 2.19% |
| 1995 | $3,863,301,664,145.23 | 3.18% |
| 1996 | $3,966,614,220,877.46 | 2.67% |
| 1997 | $4,075,176,399,394.86 | 2.74% |
| 1998 | $4,157,280,484,114.98 | 2.01% |
| 1999 | $4,243,374,281,391.83 | 2.07% |
| 2000 | $4,379,654,462,934.95 | 3.21% |
| 2001 | $4,493,676,248,108.93 | 2.60% |
| 2002 | $4,565,281,089,258.70 | 1.59% |
| 2003 | $4,649,275,037,821.48 | 1.84% |
| 2004 | $4,753,217,549,167.93 | 2.24% |
| 2005 | $4,897,057,186,081.69 | 3.03% |
| 2006 | $4,997,429,954,614.22 | 2.05% |
| 2007 | $5,161,031,267,776.10 | 3.27% |
| 2008 | $5,355,510,856,278.37 | 3.77% |
| 2009 | $5,291,494,868,381.24 | -1.20% |
| 2010 | $5,363,948,048,411.50 | 1.37% |
| 2011 | $5,510,443,993,948.56 | 2.73% |
| 2012 | $5,594,116,665,658.09 | 1.52% |
| 2013 | $5,658,130,553,706.51 | 1.14% |
| 2014 | $5,756,972,532,526.48 | 1.75% |
| 2015 | $5,739,953,258,698.94 | -0.30% |
| 2016 | $5,777,987,818,456.88 | 0.66% |
| 2017 | $5,886,581,494,704.99 | 1.88% |
| 2018 | $5,989,765,960,665.66 | 1.75% |
| 2019 | $6,077,314,953,101.36 | 1.46% |
| 2020 | $6,145,150,565,809.38 | 1.12% |
| 2021 | $6,404,347,491,679.27 | 4.22% |
| 2022 | $6,888,077,040,847.20 | 7.55% |
| 2023 | $7,117,214,632,375.19 | 3.33% |
| 2024 | $7,363,539,485,627.84 | 3.46% |
| 2025 | $7,578,615,440,242.06 | 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 |