According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $5,427,860,910,981.70 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, $187,000,000,000 in Chicago in the year 1915 would cost $5,614,860,910,981.70 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 $187,000,000,000 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 | $187,000,000,000.00 | 0.17% |
| 1916 | $192,600,665,557.40 | 3.00% |
| 1917 | $219,514,975,041.60 | 13.97% |
| 1918 | $256,386,023,294.51 | 16.80% |
| 1919 | $311,148,086,522.46 | 21.36% |
| 1920 | $370,577,371,048.25 | 19.10% |
| 1921 | $339,306,988,352.75 | -8.44% |
| 1922 | $320,482,529,118.14 | -5.55% |
| 1923 | $324,371,880,199.67 | 1.21% |
| 1924 | $330,750,415,973.38 | 1.97% |
| 1925 | $338,062,396,006.66 | 2.21% |
| 1926 | $343,974,209,650.58 | 1.75% |
| 1927 | $340,862,728,785.36 | -0.90% |
| 1928 | $330,283,693,843.59 | -3.10% |
| 1929 | $329,505,823,627.29 | -0.24% |
| 1930 | $325,927,620,632.28 | -1.09% |
| 1931 | $297,924,292,845.26 | -8.59% |
| 1932 | $262,920,133,111.48 | -11.75% |
| 1933 | $235,850,249,584.03 | -10.30% |
| 1934 | $237,405,990,016.64 | 0.66% |
| 1935 | $247,673,876,871.88 | 4.33% |
| 1936 | $252,652,246,256.24 | 2.01% |
| 1937 | $263,075,707,154.74 | 4.13% |
| 1938 | $261,208,818,635.61 | -0.71% |
| 1939 | $256,074,875,207.99 | -1.97% |
| 1940 | $257,475,041,597.34 | 0.55% |
| 1941 | $271,009,983,361.06 | 5.26% |
| 1942 | $297,924,292,845.26 | 9.93% |
| 1943 | $314,570,715,474.21 | 5.59% |
| 1944 | $319,393,510,815.31 | 1.53% |
| 1945 | $326,238,768,718.80 | 2.14% |
| 1946 | $355,331,114,808.65 | 8.92% |
| 1947 | $412,737,936,772.05 | 16.16% |
| 1948 | $448,675,540,765.39 | 8.71% |
| 1949 | $448,208,818,635.61 | -0.10% |
| 1950 | $452,720,465,890.18 | 1.01% |
| 1951 | $488,346,921,797.00 | 7.87% |
| 1952 | $498,925,956,738.77 | 2.17% |
| 1953 | $503,282,029,950.08 | 0.87% |
| 1954 | $510,749,584,026.62 | 1.48% |
| 1955 | $514,172,212,978.37 | 0.67% |
| 1956 | $521,328,618,968.39 | 1.39% |
| 1957 | $538,286,189,683.86 | 3.25% |
| 1958 | $554,621,464,226.29 | 3.03% |
| 1959 | $559,133,111,480.87 | 0.81% |
| 1960 | $566,911,813,643.93 | 1.39% |
| 1961 | $569,712,146,422.63 | 0.49% |
| 1962 | $575,623,960,066.56 | 1.04% |
| 1963 | $581,380,199,667.22 | 1.00% |
| 1964 | $583,713,810,316.14 | 0.40% |
| 1965 | $591,492,512,479.20 | 1.33% |
| 1966 | $609,227,953,410.98 | 3.00% |
| 1967 | $625,096,505,823.63 | 2.60% |
| 1968 | $651,544,093,178.04 | 4.23% |
| 1969 | $687,170,549,084.86 | 5.47% |
| 1970 | $726,530,782,029.95 | 5.73% |
| 1971 | $755,156,405,990.02 | 3.94% |
| 1972 | $776,625,623,960.07 | 2.84% |
| 1973 | $825,320,299,500.83 | 6.27% |
| 1974 | $912,597,337,770.38 | 10.57% |
| 1975 | $984,628,119,800.33 | 7.89% |
| 1976 | $1,031,767,054,908.49 | 4.79% |
| 1977 | $1,096,641,430,948.42 | 6.29% |
| 1978 | $1,192,008,319,467.55 | 8.70% |
| 1979 | $1,340,737,104,825.29 | 12.48% |
| 1980 | $1,534,115,640,599.00 | 14.42% |
| 1981 | $1,680,977,537,437.60 | 9.57% |
| 1982 | $1,795,635,607,321.13 | 6.82% |
| 1983 | $1,867,199,667,221.30 | 3.99% |
| 1984 | $1,937,674,708,818.64 | 3.77% |
| 1985 | $2,010,794,509,151.41 | 3.77% |
| 1986 | $2,052,799,500,831.95 | 2.09% |
| 1987 | $2,137,431,780,366.06 | 4.12% |
| 1988 | $2,220,975,041,597.34 | 3.91% |
| 1989 | $2,333,299,500,831.95 | 5.06% |
| 1990 | $2,458,692,179,700.50 | 5.37% |
| 1991 | $2,558,415,141,430.95 | 4.06% |
| 1992 | $2,633,401,830,282.86 | 2.93% |
| 1993 | $2,714,611,480,865.22 | 3.08% |
| 1994 | $2,774,040,765,391.01 | 2.19% |
| 1995 | $2,862,251,247,920.13 | 3.18% |
| 1996 | $2,938,793,677,204.66 | 2.67% |
| 1997 | $3,019,225,457,570.72 | 2.74% |
| 1998 | $3,080,054,908,485.86 | 2.01% |
| 1999 | $3,143,840,266,222.96 | 2.07% |
| 2000 | $3,244,807,820,299.50 | 3.21% |
| 2001 | $3,329,284,525,790.35 | 2.60% |
| 2002 | $3,382,335,274,542.43 | 1.59% |
| 2003 | $3,444,564,891,846.92 | 1.84% |
| 2004 | $3,521,574,043,261.23 | 2.24% |
| 2005 | $3,628,142,262,895.17 | 3.03% |
| 2006 | $3,702,506,655,574.04 | 2.05% |
| 2007 | $3,823,715,948,419.30 | 3.27% |
| 2008 | $3,967,802,404,326.12 | 3.77% |
| 2009 | $3,920,374,101,497.50 | -1.20% |
| 2010 | $3,974,053,369,384.36 | 1.37% |
| 2011 | $4,082,589,600,665.56 | 2.73% |
| 2012 | $4,144,581,189,683.86 | 1.52% |
| 2013 | $4,192,007,936,772.05 | 1.14% |
| 2014 | $4,265,238,194,675.54 | 1.75% |
| 2015 | $4,252,628,918,469.22 | -0.30% |
| 2016 | $4,280,808,044,925.12 | 0.66% |
| 2017 | $4,361,263,161,397.67 | 1.88% |
| 2018 | $4,437,710,690,515.81 | 1.75% |
| 2019 | $4,502,574,176,372.71 | 1.46% |
| 2020 | $4,552,832,371,048.25 | 1.12% |
| 2021 | $4,744,866,747,088.19 | 4.22% |
| 2022 | $5,103,253,336,106.49 | 7.55% |
| 2023 | $5,273,017,287,853.58 | 3.33% |
| 2024 | $5,455,514,975,041.60 | 3.46% |
| 2025 | $5,614,860,910,981.70 | 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 |