According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $16,893,128,610,648.92 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, $582,000,000,000 in Chicago in the year 1915 would cost $17,475,128,610,648.92 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 $582,000,000,000 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 | $582,000,000,000.00 | 0.17% |
| 1916 | $599,430,948,419.30 | 3.00% |
| 1917 | $683,196,339,434.28 | 13.97% |
| 1918 | $797,950,083,194.68 | 16.80% |
| 1919 | $968,386,023,294.51 | 21.36% |
| 1920 | $1,153,347,753,743.76 | 19.10% |
| 1921 | $1,056,024,958,402.66 | -8.44% |
| 1922 | $997,437,603,993.34 | -5.55% |
| 1923 | $1,009,542,429,284.53 | 1.21% |
| 1924 | $1,029,394,342,762.06 | 1.97% |
| 1925 | $1,052,151,414,309.48 | 2.21% |
| 1926 | $1,070,550,748,752.08 | 1.75% |
| 1927 | $1,060,866,888,519.13 | -0.90% |
| 1928 | $1,027,941,763,727.12 | -3.10% |
| 1929 | $1,025,520,798,668.89 | -0.24% |
| 1930 | $1,014,384,359,401.00 | -1.09% |
| 1931 | $927,229,617,304.49 | -8.59% |
| 1932 | $818,286,189,683.86 | -11.75% |
| 1933 | $734,036,605,657.24 | -10.30% |
| 1934 | $738,878,535,773.71 | 0.66% |
| 1935 | $770,835,274,542.43 | 4.33% |
| 1936 | $786,329,450,915.14 | 2.01% |
| 1937 | $818,770,382,695.51 | 4.13% |
| 1938 | $812,960,066,555.74 | -0.71% |
| 1939 | $796,981,697,171.38 | -1.97% |
| 1940 | $801,339,434,276.21 | 0.55% |
| 1941 | $843,464,226,289.52 | 5.26% |
| 1942 | $927,229,617,304.49 | 9.93% |
| 1943 | $979,038,269,550.75 | 5.59% |
| 1944 | $994,048,252,911.81 | 1.53% |
| 1945 | $1,015,352,745,424.29 | 2.14% |
| 1946 | $1,105,896,838,602.33 | 8.92% |
| 1947 | $1,284,564,059,900.17 | 16.16% |
| 1948 | $1,396,412,645,590.68 | 8.71% |
| 1949 | $1,394,960,066,555.74 | -0.10% |
| 1950 | $1,409,001,663,893.51 | 1.01% |
| 1951 | $1,519,881,863,560.73 | 7.87% |
| 1952 | $1,552,806,988,352.75 | 2.17% |
| 1953 | $1,566,364,392,678.87 | 0.87% |
| 1954 | $1,589,605,657,237.94 | 1.48% |
| 1955 | $1,600,257,903,494.18 | 0.67% |
| 1956 | $1,622,530,782,029.95 | 1.39% |
| 1957 | $1,675,307,820,299.50 | 3.25% |
| 1958 | $1,726,148,086,522.46 | 3.03% |
| 1959 | $1,740,189,683,860.23 | 0.81% |
| 1960 | $1,764,399,334,442.60 | 1.39% |
| 1961 | $1,773,114,808,652.25 | 0.49% |
| 1962 | $1,791,514,143,094.84 | 1.04% |
| 1963 | $1,809,429,284,525.79 | 1.00% |
| 1964 | $1,816,692,179,700.50 | 0.40% |
| 1965 | $1,840,901,830,282.86 | 1.33% |
| 1966 | $1,896,099,833,610.65 | 3.00% |
| 1967 | $1,945,487,520,798.67 | 2.60% |
| 1968 | $2,027,800,332,778.70 | 4.23% |
| 1969 | $2,138,680,532,445.92 | 5.47% |
| 1970 | $2,261,181,364,392.68 | 5.73% |
| 1971 | $2,350,272,878,535.77 | 3.94% |
| 1972 | $2,417,091,514,143.09 | 2.84% |
| 1973 | $2,568,643,926,788.69 | 6.27% |
| 1974 | $2,840,276,206,322.80 | 10.57% |
| 1975 | $3,064,457,570,715.47 | 7.89% |
| 1976 | $3,211,168,053,244.59 | 4.79% |
| 1977 | $3,413,076,539,101.50 | 6.29% |
| 1978 | $3,709,886,855,241.26 | 8.70% |
| 1979 | $4,172,775,374,376.04 | 12.48% |
| 1980 | $4,774,627,287,853.58 | 14.42% |
| 1981 | $5,231,705,490,848.59 | 9.57% |
| 1982 | $5,588,555,740,432.61 | 6.82% |
| 1983 | $5,811,284,525,790.35 | 3.99% |
| 1984 | $6,030,623,960,066.56 | 3.77% |
| 1985 | $6,258,194,675,540.77 | 3.77% |
| 1986 | $6,388,926,788,685.52 | 2.09% |
| 1987 | $6,652,327,787,021.63 | 4.12% |
| 1988 | $6,912,339,434,276.21 | 3.91% |
| 1989 | $7,261,926,788,685.52 | 5.06% |
| 1990 | $7,652,186,356,073.21 | 5.37% |
| 1991 | $7,962,554,076,539.10 | 4.06% |
| 1992 | $8,195,935,108,153.08 | 2.93% |
| 1993 | $8,448,683,860,232.94 | 3.08% |
| 1994 | $8,633,645,590,682.20 | 2.19% |
| 1995 | $8,908,183,028,286.19 | 3.18% |
| 1996 | $9,146,405,990,016.64 | 2.67% |
| 1997 | $9,396,733,777,038.27 | 2.74% |
| 1998 | $9,586,053,244,592.35 | 2.01% |
| 1999 | $9,784,572,379,367.72 | 2.07% |
| 2000 | $10,098,813,643,926.79 | 3.21% |
| 2001 | $10,361,730,449,251.25 | 2.60% |
| 2002 | $10,526,840,266,222.96 | 1.59% |
| 2003 | $10,720,517,470,881.86 | 1.84% |
| 2004 | $10,960,193,011,647.25 | 2.24% |
| 2005 | $11,291,865,224,625.62 | 3.03% |
| 2006 | $11,523,309,484,193.01 | 2.05% |
| 2007 | $11,900,549,101,497.51 | 3.27% |
| 2008 | $12,348,989,301,164.73 | 3.77% |
| 2009 | $12,201,378,219,633.94 | -1.20% |
| 2010 | $12,368,444,176,372.71 | 1.37% |
| 2011 | $12,706,241,430,948.42 | 2.73% |
| 2012 | $12,899,177,820,299.50 | 1.52% |
| 2013 | $13,046,784,059,900.17 | 1.14% |
| 2014 | $13,274,698,552,412.65 | 1.75% |
| 2015 | $13,235,454,708,818.63 | -0.30% |
| 2016 | $13,323,156,589,018.30 | 0.66% |
| 2017 | $13,573,557,004,991.68 | 1.88% |
| 2018 | $13,811,484,608,985.02 | 1.75% |
| 2019 | $14,013,359,201,331.11 | 1.46% |
| 2020 | $14,169,777,753,743.76 | 1.12% |
| 2021 | $14,767,446,239,600.67 | 4.22% |
| 2022 | $15,882,852,628,951.75 | 7.55% |
| 2023 | $16,411,208,885,191.35 | 3.33% |
| 2024 | $16,979,196,339,434.27 | 3.46% |
| 2025 | $17,475,128,610,648.92 | 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 |