According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 849.27% higher in 2025 versus 1965 (a $84,926,998,947,922,149,376 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, $10,000,000,000,000,000,000 in Chicago in the year 1965 would cost $94,926,998,947,922,132,992 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 $10,000,000,000,000,000,000 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 | $10,000,000,000,000,000,000.00 | 1.33% |
| 1966 | $10,299,842,188,321,935,360.00 | 3.00% |
| 1967 | $10,568,122,041,031,034,880.00 | 2.60% |
| 1968 | $11,015,255,128,879,536,128.00 | 4.23% |
| 1969 | $11,617,569,700,157,810,688.00 | 5.47% |
| 1970 | $12,283,008,942,661,754,880.00 | 5.73% |
| 1971 | $12,766,964,755,391,897,600.00 | 3.94% |
| 1972 | $13,129,931,614,939,504,640.00 | 2.84% |
| 1973 | $13,953,182,535,507,628,032.00 | 6.27% |
| 1974 | $15,428,721,725,407,678,464.00 | 10.57% |
| 1975 | $16,646,501,841,136,244,736.00 | 7.89% |
| 1976 | $17,443,450,815,360,342,016.00 | 4.79% |
| 1977 | $18,540,241,977,906,364,416.00 | 6.29% |
| 1978 | $20,152,551,288,795,369,472.00 | 8.70% |
| 1979 | $22,667,017,359,284,584,448.00 | 12.48% |
| 1980 | $25,936,349,289,847,451,648.00 | 14.42% |
| 1981 | $28,419,253,024,723,828,736.00 | 9.57% |
| 1982 | $30,357,706,470,278,803,456.00 | 6.82% |
| 1983 | $31,567,596,002,104,156,160.00 | 3.99% |
| 1984 | $32,759,074,171,488,686,080.00 | 3.77% |
| 1985 | $33,995,265,649,658,073,088.00 | 3.77% |
| 1986 | $34,705,418,200,946,872,320.00 | 2.09% |
| 1987 | $36,136,244,082,062,073,856.00 | 4.12% |
| 1988 | $37,548,658,600,736,448,512.00 | 3.91% |
| 1989 | $39,447,659,126,775,382,016.00 | 5.06% |
| 1990 | $41,567,596,002,104,164,352.00 | 5.37% |
| 1991 | $43,253,550,762,756,440,064.00 | 4.06% |
| 1992 | $44,521,304,576,538,664,960.00 | 2.93% |
| 1993 | $45,894,266,175,697,002,496.00 | 3.08% |
| 1994 | $46,899,000,526,038,925,312.00 | 2.19% |
| 1995 | $48,390,320,883,745,398,784.00 | 3.18% |
| 1996 | $49,684,376,643,871,653,888.00 | 2.67% |
| 1997 | $51,044,187,269,857,968,128.00 | 2.74% |
| 1998 | $52,072,593,371,909,513,216.00 | 2.01% |
| 1999 | $53,150,973,172,014,727,168.00 | 2.07% |
| 2000 | $54,857,969,489,742,233,600.00 | 3.21% |
| 2001 | $56,286,165,176,223,047,680.00 | 2.60% |
| 2002 | $57,183,061,546,554,441,728.00 | 1.59% |
| 2003 | $58,235,139,400,315,625,472.00 | 1.84% |
| 2004 | $59,537,085,744,345,088,000.00 | 2.24% |
| 2005 | $61,338,769,068,911,091,712.00 | 3.03% |
| 2006 | $62,596,002,104,155,709,440.00 | 2.05% |
| 2007 | $64,645,213,045,765,390,336.00 | 3.27% |
| 2008 | $67,081,194,108,364,021,760.00 | 3.77% |
| 2009 | $66,279,352,972,119,941,120.00 | -1.20% |
| 2010 | $67,186,875,328,774,324,224.00 | 1.37% |
| 2011 | $69,021,830,615,465,541,632.00 | 2.73% |
| 2012 | $70,069,884,271,436,079,104.00 | 1.52% |
| 2013 | $70,871,699,105,733,820,416.00 | 1.14% |
| 2014 | $72,109,758,022,093,635,584.00 | 1.75% |
| 2015 | $71,896,580,746,975,264,768.00 | -0.30% |
| 2016 | $72,372,987,901,104,685,056.00 | 0.66% |
| 2017 | $73,733,193,056,286,171,136.00 | 1.88% |
| 2018 | $75,025,644,397,685,424,128.00 | 1.75% |
| 2019 | $76,122,251,446,607,052,800.00 | 1.46% |
| 2020 | $76,971,935,823,250,915,328.00 | 1.12% |
| 2021 | $80,218,542,872,172,544,000.00 | 4.22% |
| 2022 | $86,277,564,439,768,547,328.00 | 7.55% |
| 2023 | $89,147,659,126,775,382,016.00 | 3.33% |
| 2024 | $92,233,035,244,608,077,824.00 | 3.46% |
| 2025 | $94,926,998,947,922,132,992.00 | 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 |