According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 849.27% higher in 2025 versus 1965 (a $12,739,049,842,188,322 difference in value).
Between 1965 and 2025: Chicago experienced an average inflation rate of 3.82% per year. This rate of change indicates significant inflation. In other words, $1,500,000,000,000,000 in Chicago in the year 1965 would cost $14,239,049,842,188,322 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.94% during this same period, inflation in Chicago was lower.
In the year 1965: Pricing changed by 1.33%, which is below the average yearly change in Chicago during the 1965-2025 time period. Compared to inflation for all items in 1965 (1.59%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $1,500,000,000,000,000 beginning in 1965. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1965 | $1,500,000,000,000,000.00 | 1.33% |
| 1966 | $1,544,976,328,248,290.25 | 3.00% |
| 1967 | $1,585,218,306,154,655.25 | 2.60% |
| 1968 | $1,652,288,269,331,930.50 | 4.23% |
| 1969 | $1,742,635,455,023,671.25 | 5.47% |
| 1970 | $1,842,451,341,399,263.25 | 5.73% |
| 1971 | $1,915,044,713,308,784.75 | 3.94% |
| 1972 | $1,969,489,742,240,925.75 | 2.84% |
| 1973 | $2,092,977,380,326,144.00 | 6.27% |
| 1974 | $2,314,308,258,811,152.00 | 10.57% |
| 1975 | $2,496,975,276,170,436.50 | 7.89% |
| 1976 | $2,616,517,622,304,051.00 | 4.79% |
| 1977 | $2,781,036,296,685,954.50 | 6.29% |
| 1978 | $3,022,882,693,319,305.50 | 8.70% |
| 1979 | $3,400,052,603,892,688.00 | 12.48% |
| 1980 | $3,890,452,393,477,117.50 | 14.42% |
| 1981 | $4,262,887,953,708,574.50 | 9.57% |
| 1982 | $4,553,655,970,541,820.00 | 6.82% |
| 1983 | $4,735,139,400,315,623.00 | 3.99% |
| 1984 | $4,913,861,125,723,303.00 | 3.77% |
| 1985 | $5,099,289,847,448,711.00 | 3.77% |
| 1986 | $5,205,812,730,142,030.00 | 2.09% |
| 1987 | $5,420,436,612,309,311.00 | 4.12% |
| 1988 | $5,632,298,790,110,467.00 | 3.91% |
| 1989 | $5,917,148,869,016,307.00 | 5.06% |
| 1990 | $6,235,139,400,315,624.00 | 5.37% |
| 1991 | $6,488,032,614,413,467.00 | 4.06% |
| 1992 | $6,678,195,686,480,800.00 | 2.93% |
| 1993 | $6,884,139,926,354,550.00 | 3.08% |
| 1994 | $7,034,850,078,905,839.00 | 2.19% |
| 1995 | $7,258,548,132,561,810.00 | 3.18% |
| 1996 | $7,452,656,496,580,748.00 | 2.67% |
| 1997 | $7,656,628,090,478,694.00 | 2.74% |
| 1998 | $7,810,889,005,786,427.00 | 2.01% |
| 1999 | $7,972,645,975,802,209.00 | 2.07% |
| 2000 | $8,228,695,423,461,335.00 | 3.21% |
| 2001 | $8,442,924,776,433,457.00 | 2.60% |
| 2002 | $8,577,459,231,983,165.00 | 1.59% |
| 2003 | $8,735,270,910,047,343.00 | 1.84% |
| 2004 | $8,930,562,861,651,762.00 | 2.24% |
| 2005 | $9,200,815,360,336,664.00 | 3.03% |
| 2006 | $9,389,400,315,623,356.00 | 2.05% |
| 2007 | $9,696,781,956,864,808.00 | 3.27% |
| 2008 | $10,062,179,116,254,602.00 | 3.77% |
| 2009 | $9,941,902,945,817,990.00 | -1.20% |
| 2010 | $10,078,031,299,316,150.00 | 1.37% |
| 2011 | $10,353,274,592,319,832.00 | 2.73% |
| 2012 | $10,510,482,640,715,410.00 | 1.52% |
| 2013 | $10,630,754,865,860,074.00 | 1.14% |
| 2014 | $10,816,463,703,314,046.00 | 1.75% |
| 2015 | $10,784,487,112,046,292.00 | -0.30% |
| 2016 | $10,855,948,185,165,702.00 | 0.66% |
| 2017 | $11,059,978,958,442,926.00 | 1.88% |
| 2018 | $11,253,846,659,652,814.00 | 1.75% |
| 2019 | $11,418,337,716,991,058.00 | 1.46% |
| 2020 | $11,545,790,373,487,640.00 | 1.12% |
| 2021 | $12,032,781,430,825,882.00 | 4.22% |
| 2022 | $12,941,634,665,965,282.00 | 7.55% |
| 2023 | $13,372,148,869,016,308.00 | 3.33% |
| 2024 | $13,834,955,286,691,212.00 | 3.46% |
| 2025 | $14,239,049,842,188,322.00 | 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 |