According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $4,528,055,091,514.14 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, $156,000,000,000 in Chicago in the year 1915 would cost $4,684,055,091,514.14 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 $156,000,000,000 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 | $156,000,000,000.00 | 0.17% |
| 1916 | $160,672,212,978.37 | 3.00% |
| 1917 | $183,124,792,013.31 | 13.97% |
| 1918 | $213,883,527,454.24 | 16.80% |
| 1919 | $259,567,387,687.19 | 21.36% |
| 1920 | $309,144,758,735.44 | 19.10% |
| 1921 | $283,058,236,272.88 | -8.44% |
| 1922 | $267,354,409,317.80 | -5.55% |
| 1923 | $270,599,001,663.89 | 1.21% |
| 1924 | $275,920,133,111.48 | 1.97% |
| 1925 | $282,019,966,722.13 | 2.21% |
| 1926 | $286,951,747,088.19 | 1.75% |
| 1927 | $284,356,073,211.31 | -0.90% |
| 1928 | $275,530,782,029.95 | -3.10% |
| 1929 | $274,881,863,560.73 | -0.24% |
| 1930 | $271,896,838,602.33 | -1.09% |
| 1931 | $248,535,773,710.48 | -8.59% |
| 1932 | $219,334,442,595.67 | -11.75% |
| 1933 | $196,752,079,866.89 | -10.30% |
| 1934 | $198,049,916,805.32 | 0.66% |
| 1935 | $206,615,640,599.00 | 4.33% |
| 1936 | $210,768,718,802.00 | 2.01% |
| 1937 | $219,464,226,289.52 | 4.13% |
| 1938 | $217,906,821,963.39 | -0.71% |
| 1939 | $213,623,960,066.56 | -1.97% |
| 1940 | $214,792,013,311.15 | 0.55% |
| 1941 | $226,083,194,675.54 | 5.26% |
| 1942 | $248,535,773,710.48 | 9.93% |
| 1943 | $262,422,628,951.75 | 5.59% |
| 1944 | $266,445,923,460.90 | 1.53% |
| 1945 | $272,156,405,990.02 | 2.14% |
| 1946 | $296,425,956,738.77 | 8.92% |
| 1947 | $344,316,139,767.05 | 16.16% |
| 1948 | $374,296,173,044.93 | 8.71% |
| 1949 | $373,906,821,963.39 | -0.10% |
| 1950 | $377,670,549,084.86 | 1.01% |
| 1951 | $407,391,014,975.04 | 7.87% |
| 1952 | $416,216,306,156.41 | 2.17% |
| 1953 | $419,850,249,584.03 | 0.87% |
| 1954 | $426,079,866,888.52 | 1.48% |
| 1955 | $428,935,108,153.08 | 0.67% |
| 1956 | $434,905,158,069.88 | 1.39% |
| 1957 | $449,051,580,698.84 | 3.25% |
| 1958 | $462,678,868,552.41 | 3.03% |
| 1959 | $466,442,595,673.88 | 0.81% |
| 1960 | $472,931,780,366.06 | 1.39% |
| 1961 | $475,267,886,855.24 | 0.49% |
| 1962 | $480,199,667,221.30 | 1.04% |
| 1963 | $485,001,663,893.51 | 1.00% |
| 1964 | $486,948,419,301.16 | 0.40% |
| 1965 | $493,437,603,993.34 | 1.33% |
| 1966 | $508,232,945,091.51 | 3.00% |
| 1967 | $521,470,881,863.56 | 2.60% |
| 1968 | $543,534,109,816.97 | 4.23% |
| 1969 | $573,254,575,707.15 | 5.47% |
| 1970 | $606,089,850,249.58 | 5.73% |
| 1971 | $629,970,049,916.81 | 3.94% |
| 1972 | $647,880,199,667.22 | 2.84% |
| 1973 | $688,502,495,840.27 | 6.27% |
| 1974 | $761,311,148,086.52 | 10.57% |
| 1975 | $821,400,998,336.11 | 7.89% |
| 1976 | $860,725,457,570.72 | 4.79% |
| 1977 | $914,845,257,903.49 | 6.29% |
| 1978 | $994,402,662,229.62 | 8.70% |
| 1979 | $1,118,475,873,544.09 | 12.48% |
| 1980 | $1,279,797,004,991.68 | 14.42% |
| 1981 | $1,402,312,811,980.03 | 9.57% |
| 1982 | $1,497,963,394,342.76 | 6.82% |
| 1983 | $1,557,663,893,510.82 | 3.99% |
| 1984 | $1,616,455,906,821.96 | 3.77% |
| 1985 | $1,677,454,242,928.45 | 3.77% |
| 1986 | $1,712,495,840,266.22 | 2.09% |
| 1987 | $1,783,098,169,717.14 | 4.12% |
| 1988 | $1,852,792,013,311.15 | 3.91% |
| 1989 | $1,946,495,840,266.22 | 5.06% |
| 1990 | $2,051,101,497,504.16 | 5.37% |
| 1991 | $2,134,292,845,257.90 | 4.06% |
| 1992 | $2,196,848,585,690.52 | 2.93% |
| 1993 | $2,264,595,673,876.87 | 3.08% |
| 1994 | $2,314,173,044,925.12 | 2.19% |
| 1995 | $2,387,760,399,334.44 | 3.18% |
| 1996 | $2,451,613,976,705.49 | 2.67% |
| 1997 | $2,518,712,146,422.63 | 2.74% |
| 1998 | $2,569,457,570,715.47 | 2.01% |
| 1999 | $2,622,668,885,191.35 | 2.07% |
| 2000 | $2,706,898,502,495.84 | 3.21% |
| 2001 | $2,777,371,048,252.91 | 2.60% |
| 2002 | $2,821,627,287,853.58 | 1.59% |
| 2003 | $2,873,540,765,391.01 | 1.84% |
| 2004 | $2,937,783,693,843.59 | 2.24% |
| 2005 | $3,026,685,524,126.46 | 3.03% |
| 2006 | $3,088,722,129,783.69 | 2.05% |
| 2007 | $3,189,837,903,494.18 | 3.27% |
| 2008 | $3,310,038,369,384.36 | 3.77% |
| 2009 | $3,270,472,512,479.20 | -1.20% |
| 2010 | $3,315,253,078,202.99 | 1.37% |
| 2011 | $3,405,796,672,212.98 | 2.73% |
| 2012 | $3,457,511,580,698.83 | 1.52% |
| 2013 | $3,497,076,139,767.06 | 1.14% |
| 2014 | $3,558,166,622,296.17 | 1.75% |
| 2015 | $3,547,647,653,910.15 | -0.30% |
| 2016 | $3,571,155,374,376.04 | 0.66% |
| 2017 | $3,638,273,011,647.26 | 1.88% |
| 2018 | $3,702,047,420,965.06 | 1.75% |
| 2019 | $3,756,158,136,439.27 | 1.46% |
| 2020 | $3,798,084,758,735.44 | 1.12% |
| 2021 | $3,958,284,559,068.22 | 4.22% |
| 2022 | $4,257,259,467,554.08 | 7.55% |
| 2023 | $4,398,880,732,113.15 | 3.33% |
| 2024 | $4,551,124,792,013.31 | 3.46% |
| 2025 | $4,684,055,091,514.14 | 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 |