According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 262.90% higher in 2025 versus 1980 (a $2,628,999,087.31 difference in value).
Between 1980 and 2025: Chicago experienced an average inflation rate of 2.91% per year. This rate of change indicates significant inflation. In other words, $1,000,000,000 in Chicago in the year 1980 would cost $3,628,999,087.31 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.04% during this same period, inflation in Chicago was lower.
In the year 1980: Pricing changed by 14.42%, which is significantly above the average yearly change in Chicago during the 1980-2025 time period. Compared to inflation for all items in 1980 (13.55%), inflation in Chicago was higher.
Below are calculations of equivalent buying power in Chicago, over time, for $1,000,000,000 beginning in 1980. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1980 | $1,000,000,000.00 | 14.42% |
| 1981 | $1,095,730,656.12 | 9.57% |
| 1982 | $1,170,469,526.42 | 6.82% |
| 1983 | $1,217,117,939.36 | 3.99% |
| 1984 | $1,263,056,485.14 | 3.77% |
| 1985 | $1,310,718,994.02 | 3.77% |
| 1986 | $1,338,099,584.22 | 2.09% |
| 1987 | $1,393,266,403.00 | 4.12% |
| 1988 | $1,447,723,354.63 | 3.91% |
| 1989 | $1,520,941,081.03 | 5.06% |
| 1990 | $1,602,677,213.26 | 5.37% |
| 1991 | $1,667,680,762.60 | 4.06% |
| 1992 | $1,716,560,186.59 | 2.93% |
| 1993 | $1,769,495,994.32 | 3.08% |
| 1994 | $1,808,234,458.98 | 2.19% |
| 1995 | $1,865,733,698.41 | 3.18% |
| 1996 | $1,915,627,218.33 | 2.67% |
| 1997 | $1,968,055,978.10 | 2.74% |
| 1998 | $2,007,707,129.09 | 2.01% |
| 1999 | $2,049,285,062.37 | 2.07% |
| 2000 | $2,115,099,888.45 | 3.21% |
| 2001 | $2,170,165,297.64 | 2.60% |
| 2002 | $2,204,745,968.97 | 1.59% |
| 2003 | $2,245,309,806.31 | 1.84% |
| 2004 | $2,295,507,555.01 | 2.24% |
| 2005 | $2,364,973,126.46 | 3.03% |
| 2006 | $2,413,446,912.08 | 2.05% |
| 2007 | $2,492,456,140.35 | 3.27% |
| 2008 | $2,586,377,649.33 | 3.77% |
| 2009 | $2,555,461,920.70 | -1.20% |
| 2010 | $2,590,452,286.79 | 1.37% |
| 2011 | $2,661,200,689.59 | 2.73% |
| 2012 | $2,701,609,370.25 | 1.52% |
| 2013 | $2,732,524,084.78 | 1.14% |
| 2014 | $2,780,258,594.46 | 1.75% |
| 2015 | $2,772,039,346.92 | -0.30% |
| 2016 | $2,790,407,666.57 | 0.66% |
| 2017 | $2,842,851,637.76 | 1.88% |
| 2018 | $2,892,683,297.84 | 1.75% |
| 2019 | $2,934,963,999.59 | 1.46% |
| 2020 | $2,967,724,368.73 | 1.12% |
| 2021 | $3,092,900,314.37 | 4.22% |
| 2022 | $3,326,511,509.99 | 7.55% |
| 2023 | $3,437,170,672.35 | 3.33% |
| 2024 | $3,556,130,209.92 | 3.46% |
| 2025 | $3,628,999,087.31 | 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 |