According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $4,760,263,044,925.12 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, $164,000,000,000 in Chicago in the year 1915 would cost $4,924,263,044,925.12 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 $164,000,000,000 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 | $164,000,000,000.00 | 0.17% |
| 1916 | $168,911,813,643.93 | 3.00% |
| 1917 | $192,515,806,988.35 | 13.97% |
| 1918 | $224,851,913,477.54 | 16.80% |
| 1919 | $272,878,535,773.71 | 21.36% |
| 1920 | $324,998,336,106.49 | 19.10% |
| 1921 | $297,574,043,261.23 | -8.44% |
| 1922 | $281,064,891,846.92 | -5.55% |
| 1923 | $284,475,873,544.09 | 1.21% |
| 1924 | $290,069,883,527.45 | 1.97% |
| 1925 | $296,482,529,118.14 | 2.21% |
| 1926 | $301,667,221,297.84 | 1.75% |
| 1927 | $298,938,435,940.10 | -0.90% |
| 1928 | $289,660,565,723.79 | -3.10% |
| 1929 | $288,978,369,384.36 | -0.24% |
| 1930 | $285,840,266,222.96 | -1.09% |
| 1931 | $261,281,198,003.33 | -8.59% |
| 1932 | $230,582,362,728.79 | -11.75% |
| 1933 | $206,841,930,116.47 | -10.30% |
| 1934 | $208,206,322,795.34 | 0.66% |
| 1935 | $217,211,314,475.87 | 4.33% |
| 1936 | $221,577,371,048.25 | 2.01% |
| 1937 | $230,718,801,996.67 | 4.13% |
| 1938 | $229,081,530,782.03 | -0.71% |
| 1939 | $224,579,034,941.76 | -1.97% |
| 1940 | $225,806,988,352.75 | 0.55% |
| 1941 | $237,677,204,658.90 | 5.26% |
| 1942 | $261,281,198,003.33 | 9.93% |
| 1943 | $275,880,199,667.22 | 5.59% |
| 1944 | $280,109,816,971.71 | 1.53% |
| 1945 | $286,113,144,758.74 | 2.14% |
| 1946 | $311,627,287,853.58 | 8.92% |
| 1947 | $361,973,377,703.83 | 16.16% |
| 1948 | $393,490,848,585.69 | 8.71% |
| 1949 | $393,081,530,782.03 | -0.10% |
| 1950 | $397,038,269,550.75 | 1.01% |
| 1951 | $428,282,861,896.84 | 7.87% |
| 1952 | $437,560,732,113.14 | 2.17% |
| 1953 | $441,381,031,613.98 | 0.87% |
| 1954 | $447,930,116,472.55 | 1.48% |
| 1955 | $450,931,780,366.06 | 0.67% |
| 1956 | $457,207,986,688.85 | 1.39% |
| 1957 | $472,079,866,888.52 | 3.25% |
| 1958 | $486,405,990,016.64 | 3.03% |
| 1959 | $490,362,728,785.36 | 0.81% |
| 1960 | $497,184,692,179.70 | 1.39% |
| 1961 | $499,640,599,001.66 | 0.49% |
| 1962 | $504,825,291,181.36 | 1.04% |
| 1963 | $509,873,544,093.18 | 1.00% |
| 1964 | $511,920,133,111.48 | 0.40% |
| 1965 | $518,742,096,505.82 | 1.33% |
| 1966 | $534,296,173,044.93 | 3.00% |
| 1967 | $548,212,978,369.38 | 2.60% |
| 1968 | $571,407,653,910.15 | 4.23% |
| 1969 | $602,652,246,256.24 | 5.47% |
| 1970 | $637,171,381,031.61 | 5.73% |
| 1971 | $662,276,206,322.80 | 3.94% |
| 1972 | $681,104,825,291.18 | 2.84% |
| 1973 | $723,810,316,139.77 | 6.27% |
| 1974 | $800,352,745,424.29 | 10.57% |
| 1975 | $863,524,126,455.91 | 7.89% |
| 1976 | $904,865,224,625.62 | 4.79% |
| 1977 | $961,760,399,334.44 | 6.29% |
| 1978 | $1,045,397,670,549.08 | 8.70% |
| 1979 | $1,175,833,610,648.92 | 12.48% |
| 1980 | $1,345,427,620,632.28 | 14.42% |
| 1981 | $1,474,226,289,517.47 | 9.57% |
| 1982 | $1,574,782,029,950.08 | 6.82% |
| 1983 | $1,637,544,093,178.04 | 3.99% |
| 1984 | $1,699,351,081,530.78 | 3.77% |
| 1985 | $1,763,477,537,437.60 | 3.77% |
| 1986 | $1,800,316,139,767.05 | 2.09% |
| 1987 | $1,874,539,101,497.50 | 4.12% |
| 1988 | $1,947,806,988,352.75 | 3.91% |
| 1989 | $2,046,316,139,767.06 | 5.06% |
| 1990 | $2,156,286,189,683.86 | 5.37% |
| 1991 | $2,243,743,760,399.33 | 4.06% |
| 1992 | $2,309,507,487,520.80 | 2.93% |
| 1993 | $2,380,728,785,357.74 | 3.08% |
| 1994 | $2,432,848,585,690.52 | 2.19% |
| 1995 | $2,510,209,650,582.36 | 3.18% |
| 1996 | $2,577,337,770,382.70 | 2.67% |
| 1997 | $2,647,876,871,880.20 | 2.74% |
| 1998 | $2,701,224,625,623.96 | 2.01% |
| 1999 | $2,757,164,725,457.57 | 2.07% |
| 2000 | $2,845,713,810,316.14 | 3.21% |
| 2001 | $2,919,800,332,778.70 | 2.60% |
| 2002 | $2,966,326,123,128.12 | 1.59% |
| 2003 | $3,020,901,830,282.86 | 1.84% |
| 2004 | $3,088,439,267,886.85 | 2.24% |
| 2005 | $3,181,900,166,389.35 | 3.03% |
| 2006 | $3,247,118,136,439.27 | 2.05% |
| 2007 | $3,353,419,334,442.60 | 3.27% |
| 2008 | $3,479,783,926,788.69 | 3.77% |
| 2009 | $3,438,189,051,580.70 | -1.20% |
| 2010 | $3,485,266,056,572.38 | 1.37% |
| 2011 | $3,580,452,911,813.64 | 2.73% |
| 2012 | $3,634,819,866,888.52 | 1.52% |
| 2013 | $3,676,413,377,703.83 | 1.14% |
| 2014 | $3,740,636,705,490.85 | 1.75% |
| 2015 | $3,729,578,302,828.62 | -0.30% |
| 2016 | $3,754,291,547,420.97 | 0.66% |
| 2017 | $3,824,851,114,808.65 | 1.88% |
| 2018 | $3,891,896,006,655.57 | 1.75% |
| 2019 | $3,948,781,630,615.64 | 1.46% |
| 2020 | $3,992,858,336,106.49 | 1.12% |
| 2021 | $4,161,273,510,815.31 | 4.22% |
| 2022 | $4,475,580,465,890.18 | 7.55% |
| 2023 | $4,624,464,359,401.00 | 3.33% |
| 2024 | $4,784,515,806,988.35 | 3.46% |
| 2025 | $4,924,263,044,925.12 | 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 |