According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $53,976,040,990,919.84 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, $1,859,575,960,187.32 in Chicago in the year 1915 would cost $55,835,616,951,107.16 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 $1,859,575,960,187.32 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 | $1,859,575,960,187.32 | 0.17% |
| 1916 | $1,915,270,414,901.75 | 3.00% |
| 1917 | $2,182,913,211,168.31 | 13.97% |
| 1918 | $2,549,568,371,371.63 | 16.80% |
| 1919 | $3,094,136,373,023.83 | 21.36% |
| 1920 | $3,685,116,420,271.38 | 19.10% |
| 1921 | $3,374,155,714,782.48 | -8.44% |
| 1922 | $3,186,960,464,214.54 | -5.55% |
| 1923 | $3,225,637,168,877.34 | 1.21% |
| 1924 | $3,289,066,964,524.33 | 1.97% |
| 1925 | $3,361,779,169,290.39 | 2.21% |
| 1926 | $3,420,567,760,377.84 | 1.75% |
| 1927 | $3,389,626,396,647.60 | -0.90% |
| 1928 | $3,284,425,759,964.79 | -3.10% |
| 1929 | $3,276,690,419,032.23 | -0.24% |
| 1930 | $3,241,107,850,742.46 | -1.09% |
| 1931 | $2,962,635,577,170.31 | -8.59% |
| 1932 | $2,614,545,235,205.13 | -11.75% |
| 1933 | $2,345,355,370,752.06 | -10.30% |
| 1934 | $2,360,826,052,617.18 | 0.66% |
| 1935 | $2,462,932,552,926.97 | 4.33% |
| 1936 | $2,512,438,734,895.35 | 2.01% |
| 1937 | $2,616,092,303,391.65 | 4.13% |
| 1938 | $2,597,527,485,153.50 | -0.71% |
| 1939 | $2,546,474,234,998.61 | -1.97% |
| 1940 | $2,560,397,848,677.22 | 0.55% |
| 1941 | $2,694,992,780,903.75 | 5.26% |
| 1942 | $2,962,635,577,170.31 | 9.93% |
| 1943 | $3,128,171,873,127.09 | 5.59% |
| 1944 | $3,176,130,986,908.96 | 1.53% |
| 1945 | $3,244,201,987,115.48 | 2.14% |
| 1946 | $3,533,503,737,993.21 | 8.92% |
| 1947 | $4,104,371,898,816.11 | 16.16% |
| 1948 | $4,461,744,649,900.36 | 8.71% |
| 1949 | $4,457,103,445,340.82 | -0.10% |
| 1950 | $4,501,968,422,749.67 | 1.01% |
| 1951 | $4,856,247,037,460.90 | 7.87% |
| 1952 | $4,961,447,674,143.71 | 2.17% |
| 1953 | $5,004,765,583,366.04 | 0.87% |
| 1954 | $5,079,024,856,318.61 | 1.48% |
| 1955 | $5,113,060,356,421.87 | 0.67% |
| 1956 | $5,184,225,493,001.42 | 1.39% |
| 1957 | $5,352,855,925,331.22 | 3.25% |
| 1958 | $5,515,298,084,914.97 | 3.03% |
| 1959 | $5,560,163,062,323.82 | 0.81% |
| 1960 | $5,637,516,471,649.41 | 1.39% |
| 1961 | $5,665,363,699,006.63 | 0.49% |
| 1962 | $5,724,152,290,094.08 | 1.04% |
| 1963 | $5,781,393,812,995.02 | 1.00% |
| 1964 | $5,804,599,835,792.70 | 0.40% |
| 1965 | $5,881,953,245,118.30 | 1.33% |
| 1966 | $6,058,319,018,380.65 | 3.00% |
| 1967 | $6,216,119,973,404.87 | 2.60% |
| 1968 | $6,479,121,565,111.89 | 4.23% |
| 1969 | $6,833,400,179,823.12 | 5.47% |
| 1970 | $7,224,808,431,010.64 | 5.73% |
| 1971 | $7,509,468,977,328.83 | 3.94% |
| 1972 | $7,722,964,387,067.47 | 2.84% |
| 1973 | $8,207,196,729,445.70 | 6.27% |
| 1974 | $9,075,101,982,078.88 | 10.57% |
| 1975 | $9,791,394,552,433.90 | 7.89% |
| 1976 | $10,260,156,212,947.01 | 4.79% |
| 1977 | $10,905,283,646,722.48 | 6.29% |
| 1978 | $11,853,636,445,054.28 | 8.70% |
| 1979 | $13,332,633,631,359.67 | 12.48% |
| 1980 | $15,255,639,387,193.98 | 14.42% |
| 1981 | $16,716,071,755,261.23 | 9.57% |
| 1982 | $17,856,261,008,720.51 | 6.82% |
| 1983 | $18,567,912,374,515.99 | 3.99% |
| 1984 | $19,268,734,263,005.88 | 3.77% |
| 1985 | $19,995,856,310,666.48 | 3.77% |
| 1986 | $20,413,564,721,024.70 | 2.09% |
| 1987 | $21,255,169,814,487.18 | 4.12% |
| 1988 | $22,085,945,430,644.08 | 3.91% |
| 1989 | $23,202,928,661,305.68 | 5.06% |
| 1990 | $24,449,865,619,634.29 | 5.37% |
| 1991 | $25,441,536,327,188.42 | 4.06% |
| 1992 | $26,187,223,193,087.16 | 2.93% |
| 1993 | $26,994,792,786,446.38 | 3.08% |
| 1994 | $27,585,772,833,693.93 | 2.19% |
| 1995 | $28,462,960,495,446.18 | 3.18% |
| 1996 | $29,224,118,043,210.05 | 2.67% |
| 1997 | $30,023,952,295,636.70 | 2.74% |
| 1998 | $30,628,855,956,562.86 | 2.01% |
| 1999 | $31,263,153,913,032.75 | 2.07% |
| 2000 | $32,267,201,166,078.98 | 3.21% |
| 2001 | $33,107,259,191,354.95 | 2.60% |
| 2002 | $33,634,809,442,955.51 | 1.59% |
| 2003 | $34,253,636,717,560.28 | 1.84% |
| 2004 | $35,019,435,469,883.67 | 2.24% |
| 2005 | $36,079,177,177,644.33 | 3.03% |
| 2006 | $36,818,675,770,797.03 | 2.05% |
| 2007 | $38,024,012,065,590.33 | 3.27% |
| 2008 | $39,456,844,737,210.20 | 3.77% |
| 2009 | $38,985,205,529,870.17 | -1.20% |
| 2010 | $39,519,005,936,944.24 | 1.37% |
| 2011 | $40,598,318,057,264.29 | 2.73% |
| 2012 | $41,214,778,317,543.68 | 1.52% |
| 2013 | $41,686,402,054,201.84 | 1.14% |
| 2014 | $42,414,622,520,274.86 | 1.75% |
| 2015 | $42,289,232,643,758.07 | -0.30% |
| 2016 | $42,569,453,104,380.98 | 0.66% |
| 2017 | $43,369,519,417,035.62 | 1.88% |
| 2018 | $44,129,733,253,205.70 | 1.75% |
| 2019 | $44,774,752,392,208.11 | 1.46% |
| 2020 | $45,274,532,769,860.79 | 1.12% |
| 2021 | $47,184,171,856,563.63 | 4.22% |
| 2022 | $50,748,060,013,739.94 | 7.55% |
| 2023 | $52,436,236,289,543.60 | 3.33% |
| 2024 | $54,251,040,096,413.27 | 3.46% |
| 2025 | $55,835,616,951,107.16 | 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 |