According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,913.37% higher in 2026 versus 1915 (a $13,721,961,963.39 difference in value).
Between 1915 and 2026: Chicago experienced an average inflation rate of 3.12% per year. This rate of change indicates significant inflation. In other words, $471,000,000 in Chicago in the year 1915 would cost $14,192,961,963.39 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.17% 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 $471,000,000 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 | $471,000,000.00 | 0.17% |
| 1916 | $485,106,489.18 | 3.00% |
| 1917 | $552,896,006.66 | 13.97% |
| 1918 | $645,763,727.12 | 16.80% |
| 1919 | $783,693,843.59 | 21.36% |
| 1920 | $933,379,367.72 | 19.10% |
| 1921 | $854,618,136.44 | -8.44% |
| 1922 | $807,204,658.90 | -5.55% |
| 1923 | $817,000,831.95 | 1.21% |
| 1924 | $833,066,555.74 | 1.97% |
| 1925 | $851,483,361.06 | 2.21% |
| 1926 | $866,373,544.09 | 1.75% |
| 1927 | $858,536,605.66 | -0.90% |
| 1928 | $831,891,014.98 | -3.10% |
| 1929 | $829,931,780.37 | -0.24% |
| 1930 | $820,919,301.16 | -1.09% |
| 1931 | $750,386,855.24 | -8.59% |
| 1932 | $662,221,297.84 | -11.75% |
| 1933 | $594,039,933.44 | -10.30% |
| 1934 | $597,958,402.66 | 0.66% |
| 1935 | $623,820,299.50 | 4.33% |
| 1936 | $636,359,401.00 | 2.01% |
| 1937 | $662,613,144.76 | 4.13% |
| 1938 | $657,910,981.70 | -0.71% |
| 1939 | $644,980,033.28 | -1.97% |
| 1940 | $648,506,655.57 | 0.55% |
| 1941 | $682,597,337.77 | 5.26% |
| 1942 | $750,386,855.24 | 9.93% |
| 1943 | $792,314,475.87 | 5.59% |
| 1944 | $804,461,730.45 | 1.53% |
| 1945 | $821,702,995.01 | 2.14% |
| 1946 | $894,978,369.38 | 8.92% |
| 1947 | $1,039,569,883.53 | 16.16% |
| 1948 | $1,130,086,522.46 | 8.71% |
| 1949 | $1,128,910,981.70 | -0.10% |
| 1950 | $1,140,274,542.43 | 1.01% |
| 1951 | $1,230,007,487.52 | 7.87% |
| 1952 | $1,256,653,078.20 | 2.17% |
| 1953 | $1,267,624,792.01 | 0.87% |
| 1954 | $1,286,433,444.26 | 1.48% |
| 1955 | $1,295,054,076.54 | 0.67% |
| 1956 | $1,313,079,034.94 | 1.39% |
| 1957 | $1,355,790,349.42 | 3.25% |
| 1958 | $1,396,934,276.21 | 3.03% |
| 1959 | $1,408,297,836.94 | 0.81% |
| 1960 | $1,427,890,183.03 | 1.39% |
| 1961 | $1,434,943,427.62 | 0.49% |
| 1962 | $1,449,833,610.65 | 1.04% |
| 1963 | $1,464,331,946.76 | 1.00% |
| 1964 | $1,470,209,650.58 | 0.40% |
| 1965 | $1,489,801,996.67 | 1.33% |
| 1966 | $1,534,472,545.76 | 3.00% |
| 1967 | $1,574,440,931.78 | 2.60% |
| 1968 | $1,641,054,908.49 | 4.23% |
| 1969 | $1,730,787,853.58 | 5.47% |
| 1970 | $1,829,925,124.79 | 5.73% |
| 1971 | $1,902,024,958.40 | 3.94% |
| 1972 | $1,956,099,833.61 | 2.84% |
| 1973 | $2,078,747,920.13 | 6.27% |
| 1974 | $2,298,574,043.26 | 10.57% |
| 1975 | $2,479,999,168.05 | 7.89% |
| 1976 | $2,598,728,785.36 | 4.79% |
| 1977 | $2,762,128,951.75 | 6.29% |
| 1978 | $3,002,331,114.81 | 8.70% |
| 1979 | $3,376,936,772.05 | 12.48% |
| 1980 | $3,864,002,495.84 | 14.42% |
| 1981 | $4,233,905,990.02 | 9.57% |
| 1982 | $4,522,697,171.38 | 6.82% |
| 1983 | $4,702,946,755.41 | 3.99% |
| 1984 | $4,880,453,410.98 | 3.77% |
| 1985 | $5,064,621,464.23 | 3.77% |
| 1986 | $5,170,420,133.11 | 2.09% |
| 1987 | $5,383,584,858.57 | 4.12% |
| 1988 | $5,594,006,655.57 | 3.91% |
| 1989 | $5,876,920,133.11 | 5.06% |
| 1990 | $6,192,748,752.08 | 5.37% |
| 1991 | $6,443,922,628.95 | 4.06% |
| 1992 | $6,632,792,845.26 | 2.93% |
| 1993 | $6,837,336,938.44 | 3.08% |
| 1994 | $6,987,022,462.56 | 2.19% |
| 1995 | $7,209,199,667.22 | 3.18% |
| 1996 | $7,401,988,352.75 | 2.67% |
| 1997 | $7,604,573,211.31 | 2.74% |
| 1998 | $7,757,785,357.74 | 2.01% |
| 1999 | $7,918,442,595.67 | 2.07% |
| 2000 | $8,172,751,247.92 | 3.21% |
| 2001 | $8,385,524,126.46 | 2.60% |
| 2002 | $8,519,143,926.79 | 1.59% |
| 2003 | $8,675,882,695.51 | 1.84% |
| 2004 | $8,869,846,921.80 | 2.24% |
| 2005 | $9,138,262,063.23 | 3.03% |
| 2006 | $9,325,564,891.85 | 2.05% |
| 2007 | $9,630,856,747.09 | 3.27% |
| 2008 | $9,993,769,692.18 | 3.77% |
| 2009 | $9,874,311,239.60 | -1.20% |
| 2010 | $10,009,514,101.50 | 1.37% |
| 2011 | $10,282,886,106.49 | 2.73% |
| 2012 | $10,439,025,349.42 | 1.52% |
| 2013 | $10,558,479,883.53 | 1.14% |
| 2014 | $10,742,926,148.09 | 1.75% |
| 2015 | $10,711,166,955.07 | -0.30% |
| 2016 | $10,782,142,188.02 | 0.66% |
| 2017 | $10,984,785,823.63 | 1.88% |
| 2018 | $11,177,335,482.53 | 1.75% |
| 2019 | $11,340,708,219.63 | 1.46% |
| 2020 | $11,467,294,367.72 | 1.12% |
| 2021 | $11,950,974,534.11 | 4.22% |
| 2022 | $12,853,648,777.04 | 7.55% |
| 2023 | $13,281,236,056.57 | 3.33% |
| 2024 | $13,740,896,006.66 | 3.46% |
| 2025 | $14,178,586,168.51 | 3.19% |
| 2026 | $14,192,961,963.39 | 0.10%* |
* 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 | 301.533 | 301.839 |