According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $66,759,786,605,657.23 difference in value).
Between 1915 and 2025: Chicago experienced an average inflation rate of 3.14% per year. This rate of change indicates significant inflation. In other words, $2,300,000,000,000 in Chicago in the year 1915 would cost $69,059,786,605,657.23 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.19% 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 1915-2025 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 $2,300,000,000,000 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 | $2,300,000,000,000.00 | 0.17% |
| 1916 | $2,368,885,191,347.75 | 3.00% |
| 1917 | $2,699,916,805,324.46 | 13.97% |
| 1918 | $3,153,410,981,697.17 | 16.80% |
| 1919 | $3,826,955,074,875.21 | 21.36% |
| 1920 | $4,557,903,494,176.37 | 19.10% |
| 1921 | $4,173,294,509,151.41 | -8.44% |
| 1922 | $3,941,763,727,121.46 | -5.55% |
| 1923 | $3,989,600,665,557.40 | 1.21% |
| 1924 | $4,068,053,244,592.35 | 1.97% |
| 1925 | $4,157,986,688,851.91 | 2.21% |
| 1926 | $4,230,698,835,274.54 | 1.75% |
| 1927 | $4,192,429,284,525.79 | -0.90% |
| 1928 | $4,062,312,811,980.03 | -3.10% |
| 1929 | $4,052,745,424,292.85 | -0.24% |
| 1930 | $4,008,735,440,931.78 | -1.09% |
| 1931 | $3,664,309,484,193.01 | -8.59% |
| 1932 | $3,233,777,038,269.55 | -11.75% |
| 1933 | $2,900,831,946,755.41 | -10.30% |
| 1934 | $2,919,966,722,129.78 | 0.66% |
| 1935 | $3,046,256,239,600.67 | 4.33% |
| 1936 | $3,107,487,520,798.67 | 2.01% |
| 1937 | $3,235,690,515,806.99 | 4.13% |
| 1938 | $3,212,728,785,357.74 | -0.71% |
| 1939 | $3,149,584,026,622.30 | -1.97% |
| 1940 | $3,166,805,324,459.23 | 0.55% |
| 1941 | $3,333,277,870,216.31 | 5.26% |
| 1942 | $3,664,309,484,193.01 | 9.93% |
| 1943 | $3,869,051,580,698.83 | 5.59% |
| 1944 | $3,928,369,384,359.40 | 1.53% |
| 1945 | $4,012,562,396,006.66 | 2.14% |
| 1946 | $4,370,382,695,507.49 | 8.92% |
| 1947 | $5,076,455,906,821.96 | 16.16% |
| 1948 | $5,518,469,217,970.05 | 8.71% |
| 1949 | $5,512,728,785,357.74 | -0.10% |
| 1950 | $5,568,219,633,943.43 | 1.01% |
| 1951 | $6,006,405,990,016.64 | 7.87% |
| 1952 | $6,136,522,462,562.40 | 2.17% |
| 1953 | $6,190,099,833,610.65 | 0.87% |
| 1954 | $6,281,946,755,407.65 | 1.48% |
| 1955 | $6,324,043,261,231.28 | 0.67% |
| 1956 | $6,412,063,227,953.41 | 1.39% |
| 1957 | $6,620,632,279,534.11 | 3.25% |
| 1958 | $6,821,547,420,965.06 | 3.03% |
| 1959 | $6,877,038,269,550.75 | 0.81% |
| 1960 | $6,972,712,146,422.63 | 1.39% |
| 1961 | $7,007,154,742,096.51 | 0.49% |
| 1962 | $7,079,866,888,519.13 | 1.04% |
| 1963 | $7,150,665,557,404.33 | 1.00% |
| 1964 | $7,179,367,720,465.89 | 0.40% |
| 1965 | $7,275,041,597,337.77 | 1.33% |
| 1966 | $7,493,178,036,605.66 | 3.00% |
| 1967 | $7,688,352,745,424.29 | 2.60% |
| 1968 | $8,013,643,926,788.69 | 4.23% |
| 1969 | $8,451,830,282,861.90 | 5.47% |
| 1970 | $8,935,940,099,833.61 | 5.73% |
| 1971 | $9,288,019,966,722.13 | 3.94% |
| 1972 | $9,552,079,866,888.52 | 2.84% |
| 1973 | $10,150,998,336,106.49 | 6.27% |
| 1974 | $11,224,459,234,608.98 | 10.57% |
| 1975 | $12,110,399,334,442.60 | 7.89% |
| 1976 | $12,690,183,028,286.19 | 4.79% |
| 1977 | $13,488,103,161,397.67 | 6.29% |
| 1978 | $14,661,064,891,846.92 | 8.70% |
| 1979 | $16,490,349,417,637.27 | 12.48% |
| 1980 | $18,868,801,996,672.21 | 14.42% |
| 1981 | $20,675,124,792,013.31 | 9.57% |
| 1982 | $22,085,357,737,104.83 | 6.82% |
| 1983 | $22,965,557,404,326.12 | 3.99% |
| 1984 | $23,832,362,728,785.36 | 3.77% |
| 1985 | $24,731,697,171,381.03 | 3.77% |
| 1986 | $25,248,336,106,489.18 | 2.09% |
| 1987 | $26,289,267,886,855.24 | 4.12% |
| 1988 | $27,316,805,324,459.23 | 3.91% |
| 1989 | $28,698,336,106,489.19 | 5.06% |
| 1990 | $30,240,599,001,663.90 | 5.37% |
| 1991 | $31,467,138,103,161.40 | 4.06% |
| 1992 | $32,389,434,276,206.32 | 2.93% |
| 1993 | $33,388,269,550,748.75 | 3.08% |
| 1994 | $34,119,217,970,049.91 | 2.19% |
| 1995 | $35,204,159,733,777.03 | 3.18% |
| 1996 | $36,145,590,682,196.34 | 2.67% |
| 1997 | $37,134,858,569,051.58 | 2.74% |
| 1998 | $37,883,028,286,189.68 | 2.01% |
| 1999 | $38,667,554,076,539.10 | 2.07% |
| 2000 | $39,909,400,998,336.10 | 3.21% |
| 2001 | $40,948,419,301,164.73 | 2.60% |
| 2002 | $41,600,915,141,430.94 | 1.59% |
| 2003 | $42,366,306,156,405.99 | 1.84% |
| 2004 | $43,313,477,537,437.59 | 2.24% |
| 2005 | $44,624,209,650,582.36 | 3.03% |
| 2006 | $45,538,851,913,477.54 | 2.05% |
| 2007 | $47,029,661,397,670.55 | 3.27% |
| 2008 | $48,801,847,753,743.76 | 3.77% |
| 2009 | $48,218,504,991,680.52 | -1.20% |
| 2010 | $48,878,731,281,198.00 | 1.37% |
| 2011 | $50,213,668,885,191.34 | 2.73% |
| 2012 | $50,976,132,279,534.10 | 1.52% |
| 2013 | $51,559,455,906,821.96 | 1.14% |
| 2014 | $52,460,148,918,469.21 | 1.75% |
| 2015 | $52,305,061,564,059.89 | -0.30% |
| 2016 | $52,651,649,750,415.97 | 0.66% |
| 2017 | $53,641,204,658,901.84 | 1.88% |
| 2018 | $54,581,468,386,023.28 | 1.75% |
| 2019 | $55,379,254,575,707.15 | 1.46% |
| 2020 | $55,997,403,494,176.37 | 1.12% |
| 2021 | $58,359,323,627,287.84 | 4.22% |
| 2022 | $62,767,287,021,630.62 | 7.55% |
| 2023 | $64,855,292,845,257.90 | 3.33% |
| 2024 | $67,099,916,805,324.44 | 3.46% |
| 2025 | $69,059,786,605,657.23 | 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 |