According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,928.52% higher in 2026 versus 1915 (a $1,060,123,324,459.23 difference in value).
Between 1915 and 2026:Chicago experienced an average inflation rate of 3.12% per year. This rate of change indicates significant inflation. In other words, $36,200,000,000 in Chicago in the year 1915 would cost $1,096,323,324,459.23 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.18% during this same period, inflation in Chicago was lower.
In the year 1915: Pricing changed by 0.17%, which is below the average yearly change in Chicago during the 1915-2026 time period. Compared to inflation for all items in 1915 (0.92%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $36,200,000,000 beginning in 1915. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1915 | $36,200,000,000.00 | 0.17% |
| 1916 | $37,284,193,011.65 | 3.00% |
| 1917 | $42,494,342,762.06 | 13.97% |
| 1918 | $49,631,946,755.41 | 16.80% |
| 1919 | $60,232,945,091.51 | 21.36% |
| 1920 | $71,737,437,603.99 | 19.10% |
| 1921 | $65,684,026,622.30 | -8.44% |
| 1922 | $62,039,933,444.26 | -5.55% |
| 1923 | $62,792,845,257.90 | 1.21% |
| 1924 | $64,027,620,632.28 | 1.97% |
| 1925 | $65,443,094,841.93 | 2.21% |
| 1926 | $66,587,520,798.67 | 1.75% |
| 1927 | $65,985,191,347.75 | -0.90% |
| 1928 | $63,937,271,214.64 | -3.10% |
| 1929 | $63,786,688,851.91 | -0.24% |
| 1930 | $63,094,009,983.36 | -1.09% |
| 1931 | $57,673,044,925.12 | -8.59% |
| 1932 | $50,896,838,602.33 | -11.75% |
| 1933 | $45,656,572,379.37 | -10.30% |
| 1934 | $45,957,737,104.83 | 0.66% |
| 1935 | $47,945,424,292.85 | 4.33% |
| 1936 | $48,909,151,414.31 | 2.01% |
| 1937 | $50,926,955,074.88 | 4.13% |
| 1938 | $50,565,557,404.33 | -0.71% |
| 1939 | $49,571,713,810.32 | -1.97% |
| 1940 | $49,842,762,063.23 | 0.55% |
| 1941 | $52,462,895,174.71 | 5.26% |
| 1942 | $57,673,044,925.12 | 9.93% |
| 1943 | $60,895,507,487.52 | 5.59% |
| 1944 | $61,829,118,136.44 | 1.53% |
| 1945 | $63,154,242,928.45 | 2.14% |
| 1946 | $68,786,023,294.51 | 8.92% |
| 1947 | $79,899,001,663.89 | 16.16% |
| 1948 | $86,855,906,821.96 | 8.71% |
| 1949 | $86,765,557,404.33 | -0.10% |
| 1950 | $87,638,935,108.15 | 1.01% |
| 1951 | $94,535,607,321.13 | 7.87% |
| 1952 | $96,583,527,454.24 | 2.17% |
| 1953 | $97,426,788,685.52 | 0.87% |
| 1954 | $98,872,379,367.72 | 1.48% |
| 1955 | $99,534,941,763.73 | 0.67% |
| 1956 | $100,920,299,500.83 | 1.39% |
| 1957 | $104,202,995,008.32 | 3.25% |
| 1958 | $107,365,224,625.62 | 3.03% |
| 1959 | $108,238,602,329.45 | 0.81% |
| 1960 | $109,744,425,956.74 | 1.39% |
| 1961 | $110,286,522,462.56 | 0.49% |
| 1962 | $111,430,948,419.30 | 1.04% |
| 1963 | $112,545,257,903.49 | 1.00% |
| 1964 | $112,997,004,991.68 | 0.40% |
| 1965 | $114,502,828,618.97 | 1.33% |
| 1966 | $117,936,106,489.18 | 3.00% |
| 1967 | $121,007,986,688.85 | 2.60% |
| 1968 | $126,127,787,021.63 | 4.23% |
| 1969 | $133,024,459,234.61 | 5.47% |
| 1970 | $140,643,926,788.69 | 5.73% |
| 1971 | $146,185,357,737.10 | 3.94% |
| 1972 | $150,341,430,948.42 | 2.84% |
| 1973 | $159,767,886,855.24 | 6.27% |
| 1974 | $176,663,227,953.41 | 10.57% |
| 1975 | $190,607,154,742.10 | 7.89% |
| 1976 | $199,732,445,923.46 | 4.79% |
| 1977 | $212,291,014,975.04 | 6.29% |
| 1978 | $230,752,412,645.59 | 8.70% |
| 1979 | $259,543,760,399.33 | 12.48% |
| 1980 | $296,978,535,773.71 | 14.42% |
| 1981 | $325,408,485,856.91 | 9.57% |
| 1982 | $347,604,326,123.13 | 6.82% |
| 1983 | $361,457,903,494.18 | 3.99% |
| 1984 | $375,100,665,557.40 | 3.77% |
| 1985 | $389,255,407,653.91 | 3.77% |
| 1986 | $397,386,855,241.26 | 2.09% |
| 1987 | $413,770,216,306.16 | 4.12% |
| 1988 | $429,942,762,063.23 | 3.91% |
| 1989 | $451,686,855,241.26 | 5.06% |
| 1990 | $475,960,732,113.14 | 5.37% |
| 1991 | $495,265,391,014.98 | 4.06% |
| 1992 | $509,781,530,782.03 | 2.93% |
| 1993 | $525,502,329,450.92 | 3.08% |
| 1994 | $537,006,821,963.39 | 2.19% |
| 1995 | $554,082,861,896.84 | 3.18% |
| 1996 | $568,900,166,389.35 | 2.67% |
| 1997 | $584,470,382,695.51 | 2.74% |
| 1998 | $596,245,923,460.90 | 2.01% |
| 1999 | $608,593,677,204.66 | 2.07% |
| 2000 | $628,139,267,886.86 | 3.21% |
| 2001 | $644,492,512,479.20 | 2.60% |
| 2002 | $654,762,229,617.30 | 1.59% |
| 2003 | $666,808,818,635.61 | 1.84% |
| 2004 | $681,716,472,545.76 | 2.24% |
| 2005 | $702,346,256,239.60 | 3.03% |
| 2006 | $716,741,930,116.47 | 2.05% |
| 2007 | $740,205,975,041.60 | 3.27% |
| 2008 | $768,098,647,254.58 | 3.77% |
| 2009 | $758,917,339,434.28 | -1.20% |
| 2010 | $769,308,727,121.46 | 1.37% |
| 2011 | $790,319,484,193.01 | 2.73% |
| 2012 | $802,319,995,008.32 | 1.52% |
| 2013 | $811,501,001,663.89 | 1.14% |
| 2014 | $825,677,126,455.91 | 1.75% |
| 2015 | $823,236,186,356.07 | -0.30% |
| 2016 | $828,691,183,028.29 | 0.66% |
| 2017 | $844,265,916,805.32 | 1.88% |
| 2018 | $859,064,850,249.58 | 1.75% |
| 2019 | $871,621,311,148.09 | 1.46% |
| 2020 | $881,350,437,603.99 | 1.12% |
| 2021 | $918,525,006,655.57 | 4.22% |
| 2022 | $987,902,517,470.88 | 7.55% |
| 2023 | $1,020,765,913,477.54 | 3.33% |
| 2024 | $1,056,094,342,762.06 | 3.46% |
| 2025 | $1,089,621,505,823.63 | 3.17% |
| 2026 | $1,096,323,324,459.23 | 0.62%* |
* 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 | 2026 |
| 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 | 301.502 | 303.356 |