According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,951.59% higher in 2026 versus 1915 (a $8,573,622,928.69 difference in value).
Between 1915 and 2026:Chicago experienced an average inflation rate of 3.13% per year. This rate of change indicates significant inflation. In other words, $290,475,067 in Chicago in the year 1915 would cost $8,864,097,995.69 in 2026 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 1915-2026 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 $290,475,067 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 | $290,475,067.00 | 0.17% |
| 1916 | $299,174,819.42 | 3.00% |
| 1917 | $340,981,963.01 | 13.97% |
| 1918 | $398,255,333.12 | 16.80% |
| 1919 | $483,319,579.03 | 21.36% |
| 1920 | $575,633,618.63 | 19.10% |
| 1921 | $527,060,000.94 | -8.44% |
| 1922 | $497,819,166.41 | -5.55% |
| 1923 | $503,860,661.14 | 1.21% |
| 1924 | $513,768,712.51 | 1.97% |
| 1925 | $525,126,722.62 | 2.21% |
| 1926 | $534,309,794.62 | 1.75% |
| 1927 | $529,476,598.83 | -0.90% |
| 1928 | $513,043,733.15 | -3.10% |
| 1929 | $511,835,434.20 | -0.24% |
| 1930 | $506,277,259.04 | -1.09% |
| 1931 | $462,778,496.93 | -8.59% |
| 1932 | $408,405,044.28 | -11.75% |
| 1933 | $366,356,240.91 | -10.30% |
| 1934 | $368,772,838.80 | 0.66% |
| 1935 | $384,722,384.91 | 4.33% |
| 1936 | $392,455,498.18 | 2.01% |
| 1937 | $408,646,704.07 | 4.13% |
| 1938 | $405,746,786.60 | -0.71% |
| 1939 | $397,772,013.55 | -1.97% |
| 1940 | $399,946,951.65 | 0.55% |
| 1941 | $420,971,353.34 | 5.26% |
| 1942 | $462,778,496.93 | 9.93% |
| 1943 | $488,636,094.40 | 5.59% |
| 1944 | $496,127,547.88 | 1.53% |
| 1945 | $506,760,578.62 | 2.14% |
| 1946 | $551,950,959.26 | 8.92% |
| 1947 | $641,123,421.59 | 16.16% |
| 1948 | $696,946,832.97 | 8.71% |
| 1949 | $696,221,853.60 | -0.10% |
| 1950 | $703,229,987.50 | 1.01% |
| 1951 | $758,570,079.30 | 7.87% |
| 1952 | $775,002,944.98 | 2.17% |
| 1953 | $781,769,419.09 | 0.87% |
| 1954 | $793,369,088.99 | 1.48% |
| 1955 | $798,685,604.36 | 0.67% |
| 1956 | $809,801,954.67 | 1.39% |
| 1957 | $836,142,871.73 | 3.25% |
| 1958 | $861,517,149.63 | 3.03% |
| 1959 | $868,525,283.53 | 0.81% |
| 1960 | $880,608,273.00 | 1.39% |
| 1961 | $884,958,149.21 | 0.49% |
| 1962 | $894,141,221.21 | 1.04% |
| 1963 | $903,082,633.43 | 1.00% |
| 1964 | $906,707,530.27 | 0.40% |
| 1965 | $918,790,519.75 | 1.33% |
| 1966 | $946,339,735.75 | 3.00% |
| 1967 | $970,989,034.28 | 2.60% |
| 1968 | $1,012,071,198.50 | 4.23% |
| 1969 | $1,067,411,290.30 | 5.47% |
| 1970 | $1,128,551,217.05 | 5.73% |
| 1971 | $1,173,016,618.32 | 3.94% |
| 1972 | $1,206,365,669.27 | 2.84% |
| 1973 | $1,282,005,183.39 | 6.27% |
| 1974 | $1,417,576,325.31 | 10.57% |
| 1975 | $1,529,464,807.86 | 7.89% |
| 1976 | $1,602,687,724.08 | 4.79% |
| 1977 | $1,703,459,856.31 | 6.29% |
| 1978 | $1,851,597,307.28 | 8.70% |
| 1979 | $2,082,624,066.06 | 12.48% |
| 1980 | $2,383,007,184.43 | 14.42% |
| 1981 | $2,611,134,025.74 | 9.57% |
| 1982 | $2,789,237,290.61 | 6.82% |
| 1983 | $2,900,400,793.79 | 3.99% |
| 1984 | $3,009,872,678.44 | 3.77% |
| 1985 | $3,123,452,779.51 | 3.77% |
| 1986 | $3,188,700,922.68 | 2.09% |
| 1987 | $3,320,163,848.18 | 4.12% |
| 1988 | $3,449,935,155.15 | 3.91% |
| 1989 | $3,624,413,523.18 | 5.06% |
| 1990 | $3,819,191,313.53 | 5.37% |
| 1991 | $3,974,095,238.61 | 4.06% |
| 1992 | $4,090,575,257.16 | 2.93% |
| 1993 | $4,216,721,667.29 | 3.08% |
| 1994 | $4,309,035,706.89 | 2.19% |
| 1995 | $4,446,056,807.54 | 3.18% |
| 1996 | $4,564,953,423.99 | 2.67% |
| 1997 | $4,689,891,535.17 | 2.74% |
| 1998 | $4,784,380,512.87 | 2.01% |
| 1999 | $4,883,461,026.57 | 2.07% |
| 2000 | $5,040,298,229.97 | 3.21% |
| 2001 | $5,171,519,495.67 | 2.60% |
| 2002 | $5,253,925,483.90 | 1.59% |
| 2003 | $5,350,589,399.71 | 1.84% |
| 2004 | $5,470,210,995.52 | 2.24% |
| 2005 | $5,635,747,951.34 | 3.03% |
| 2006 | $5,751,261,330.73 | 2.05% |
| 2007 | $5,939,540,889.34 | 3.27% |
| 2008 | $6,163,356,520.00 | 3.77% |
| 2009 | $6,089,684,116.56 | -1.20% |
| 2010 | $6,173,066,410.34 | 1.37% |
| 2011 | $6,341,660,362.50 | 2.73% |
| 2012 | $6,437,954,538.83 | 1.52% |
| 2013 | $6,511,624,525.66 | 1.14% |
| 2014 | $6,625,376,205.18 | 1.75% |
| 2015 | $6,605,789,679.24 | -0.30% |
| 2016 | $6,649,561,516.92 | 0.66% |
| 2017 | $6,774,535,877.07 | 1.88% |
| 2018 | $6,893,285,081.04 | 1.75% |
| 2019 | $6,994,040,297.08 | 1.46% |
| 2020 | $7,072,108,492.09 | 1.12% |
| 2021 | $7,370,403,669.87 | 4.22% |
| 2022 | $7,927,100,827.40 | 7.55% |
| 2023 | $8,190,802,406.32 | 3.33% |
| 2024 | $8,474,283,839.01 | 3.46% |
| 2025 | $8,743,311,599.69 | 3.17% |
| 2026 | $8,864,097,995.69 | 1.38%* |
* 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 | 305.667 |