According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,928.52% higher in 2026 versus 1915 (a $16,838,975,457.57 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, $575,000,000 in Chicago in the year 1915 would cost $17,413,975,457.57 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.18% 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 $575,000,000 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 | $575,000,000.00 | 0.17% |
| 1916 | $592,221,297.84 | 3.00% |
| 1917 | $674,979,201.33 | 13.97% |
| 1918 | $788,352,745.42 | 16.80% |
| 1919 | $956,738,768.72 | 21.36% |
| 1920 | $1,139,475,873.54 | 19.10% |
| 1921 | $1,043,323,627.29 | -8.44% |
| 1922 | $985,440,931.78 | -5.55% |
| 1923 | $997,400,166.39 | 1.21% |
| 1924 | $1,017,013,311.15 | 1.97% |
| 1925 | $1,039,496,672.21 | 2.21% |
| 1926 | $1,057,674,708.82 | 1.75% |
| 1927 | $1,048,107,321.13 | -0.90% |
| 1928 | $1,015,578,203.00 | -3.10% |
| 1929 | $1,013,186,356.07 | -0.24% |
| 1930 | $1,002,183,860.23 | -1.09% |
| 1931 | $916,077,371.05 | -8.59% |
| 1932 | $808,444,259.57 | -11.75% |
| 1933 | $725,207,986.69 | -10.30% |
| 1934 | $729,991,680.53 | 0.66% |
| 1935 | $761,564,059.90 | 4.33% |
| 1936 | $776,871,880.20 | 2.01% |
| 1937 | $808,922,628.95 | 4.13% |
| 1938 | $803,182,196.34 | -0.71% |
| 1939 | $787,396,006.66 | -1.97% |
| 1940 | $791,701,331.11 | 0.55% |
| 1941 | $833,319,467.55 | 5.26% |
| 1942 | $916,077,371.05 | 9.93% |
| 1943 | $967,262,895.17 | 5.59% |
| 1944 | $982,092,346.09 | 1.53% |
| 1945 | $1,003,140,599.00 | 2.14% |
| 1946 | $1,092,595,673.88 | 8.92% |
| 1947 | $1,269,113,976.71 | 16.16% |
| 1948 | $1,379,617,304.49 | 8.71% |
| 1949 | $1,378,182,196.34 | -0.10% |
| 1950 | $1,392,054,908.49 | 1.01% |
| 1951 | $1,501,601,497.50 | 7.87% |
| 1952 | $1,534,130,615.64 | 2.17% |
| 1953 | $1,547,524,958.40 | 0.87% |
| 1954 | $1,570,486,688.85 | 1.48% |
| 1955 | $1,581,010,815.31 | 0.67% |
| 1956 | $1,603,015,806.99 | 1.39% |
| 1957 | $1,655,158,069.88 | 3.25% |
| 1958 | $1,705,386,855.24 | 3.03% |
| 1959 | $1,719,259,567.39 | 0.81% |
| 1960 | $1,743,178,036.61 | 1.39% |
| 1961 | $1,751,788,685.52 | 0.49% |
| 1962 | $1,769,966,722.13 | 1.04% |
| 1963 | $1,787,666,389.35 | 1.00% |
| 1964 | $1,794,841,930.12 | 0.40% |
| 1965 | $1,818,760,399.33 | 1.33% |
| 1966 | $1,873,294,509.15 | 3.00% |
| 1967 | $1,922,088,186.36 | 2.60% |
| 1968 | $2,003,410,981.70 | 4.23% |
| 1969 | $2,112,957,570.72 | 5.47% |
| 1970 | $2,233,985,024.96 | 5.73% |
| 1971 | $2,322,004,991.68 | 3.94% |
| 1972 | $2,388,019,966.72 | 2.84% |
| 1973 | $2,537,749,584.03 | 6.27% |
| 1974 | $2,806,114,808.65 | 10.57% |
| 1975 | $3,027,599,833.61 | 7.89% |
| 1976 | $3,172,545,757.07 | 4.79% |
| 1977 | $3,372,025,790.35 | 6.29% |
| 1978 | $3,665,266,222.96 | 8.70% |
| 1979 | $4,122,587,354.41 | 12.48% |
| 1980 | $4,717,200,499.17 | 14.42% |
| 1981 | $5,168,781,198.00 | 9.57% |
| 1982 | $5,521,339,434.28 | 6.82% |
| 1983 | $5,741,389,351.08 | 3.99% |
| 1984 | $5,958,090,682.20 | 3.77% |
| 1985 | $6,182,924,292.85 | 3.77% |
| 1986 | $6,312,084,026.62 | 2.09% |
| 1987 | $6,572,316,971.71 | 4.12% |
| 1988 | $6,829,201,331.11 | 3.91% |
| 1989 | $7,174,584,026.62 | 5.06% |
| 1990 | $7,560,149,750.42 | 5.37% |
| 1991 | $7,866,784,525.79 | 4.06% |
| 1992 | $8,097,358,569.05 | 2.93% |
| 1993 | $8,347,067,387.69 | 3.08% |
| 1994 | $8,529,804,492.51 | 2.19% |
| 1995 | $8,801,039,933.44 | 3.18% |
| 1996 | $9,036,397,670.55 | 2.67% |
| 1997 | $9,283,714,642.26 | 2.74% |
| 1998 | $9,470,757,071.55 | 2.01% |
| 1999 | $9,666,888,519.13 | 2.07% |
| 2000 | $9,977,350,249.58 | 3.21% |
| 2001 | $10,237,104,825.29 | 2.60% |
| 2002 | $10,400,228,785.36 | 1.59% |
| 2003 | $10,591,576,539.10 | 1.84% |
| 2004 | $10,828,369,384.36 | 2.24% |
| 2005 | $11,156,052,412.65 | 3.03% |
| 2006 | $11,384,712,978.37 | 2.05% |
| 2007 | $11,757,415,349.42 | 3.27% |
| 2008 | $12,200,461,938.44 | 3.77% |
| 2009 | $12,054,626,247.92 | -1.20% |
| 2010 | $12,219,682,820.30 | 1.37% |
| 2011 | $12,553,417,221.30 | 2.73% |
| 2012 | $12,744,033,069.88 | 1.52% |
| 2013 | $12,889,863,976.71 | 1.14% |
| 2014 | $13,115,037,229.62 | 1.75% |
| 2015 | $13,076,265,391.01 | -0.30% |
| 2016 | $13,162,912,437.60 | 0.66% |
| 2017 | $13,410,301,164.73 | 1.88% |
| 2018 | $13,645,367,096.51 | 1.75% |
| 2019 | $13,844,813,643.93 | 1.46% |
| 2020 | $13,999,350,873.54 | 1.12% |
| 2021 | $14,589,830,906.82 | 4.22% |
| 2022 | $15,691,821,755.41 | 7.55% |
| 2023 | $16,213,823,211.31 | 3.33% |
| 2024 | $16,774,979,201.33 | 3.46% |
| 2025 | $17,307,523,918.47 | 3.17% |
| 2026 | $17,413,975,457.57 | 0.62%* |
* 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 | 303.356 |