According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,621.09% higher in 2025 versus 1945 (a $47,789,715,908,440.62 difference in value).
Between 1945 and 2025: Chicago experienced an average inflation rate of 3.62% per year. This rate of change indicates significant inflation. In other words, $2,948,000,000,000 in Chicago in the year 1945 would cost $50,737,715,908,440.62 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.67% during this same period, inflation in Chicago was lower.
In the year 1945: Pricing changed by 2.14%, which is below the average yearly change in Chicago during the 1945-2025 time period. Compared to inflation for all items in 1945 (2.27%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $2,948,000,000,000 beginning in 1945. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1945 | $2,948,000,000,000.00 | 2.14% |
| 1946 | $3,210,887,935,145.45 | 8.92% |
| 1947 | $3,729,634,716,261.33 | 16.16% |
| 1948 | $4,054,378,636,146.88 | 8.71% |
| 1949 | $4,050,161,182,641.87 | -0.10% |
| 1950 | $4,090,929,899,856.94 | 1.01% |
| 1951 | $4,412,862,184,072.48 | 7.87% |
| 1952 | $4,508,457,796,852.65 | 2.17% |
| 1953 | $4,547,820,696,232.71 | 0.87% |
| 1954 | $4,615,299,952,312.83 | 1.48% |
| 1955 | $4,646,227,944,682.88 | 0.67% |
| 1956 | $4,710,895,565,092.99 | 1.39% |
| 1957 | $4,864,129,709,108.25 | 3.25% |
| 1958 | $5,011,740,581,783.50 | 3.03% |
| 1959 | $5,052,509,298,998.57 | 0.81% |
| 1960 | $5,122,800,190,748.69 | 1.39% |
| 1961 | $5,148,104,911,778.73 | 0.49% |
| 1962 | $5,201,525,989,508.82 | 1.04% |
| 1963 | $5,253,541,249,403.91 | 1.00% |
| 1964 | $5,274,628,516,928.95 | 0.40% |
| 1965 | $5,344,919,408,679.07 | 1.33% |
| 1966 | $5,505,182,641,869.34 | 3.00% |
| 1967 | $5,648,576,061,039.58 | 2.60% |
| 1968 | $5,887,565,092,989.99 | 4.23% |
| 1969 | $6,209,497,377,205.53 | 5.47% |
| 1970 | $6,565,169,289,461.13 | 5.73% |
| 1971 | $6,823,839,771,101.57 | 3.94% |
| 1972 | $7,017,842,632,331.90 | 2.84% |
| 1973 | $7,457,863,614,687.65 | 6.27% |
| 1974 | $8,246,527,420,123.99 | 10.57% |
| 1975 | $8,897,421,077,730.09 | 7.89% |
| 1976 | $9,323,383,881,735.81 | 4.79% |
| 1977 | $9,909,609,918,931.81 | 6.29% |
| 1978 | $10,771,376,251,788.27 | 8.70% |
| 1979 | $12,115,338,102,050.55 | 12.48% |
| 1980 | $13,862,769,670,958.51 | 14.42% |
| 1981 | $15,189,861,707,200.76 | 9.57% |
| 1982 | $16,225,949,451,597.52 | 6.82% |
| 1983 | $16,872,625,655,698.62 | 3.99% |
| 1984 | $17,509,461,134,954.70 | 3.77% |
| 1985 | $18,170,195,517,405.81 | 3.77% |
| 1986 | $18,549,766,332,856.46 | 2.09% |
| 1987 | $19,314,531,235,097.76 | 4.12% |
| 1988 | $20,069,455,412,494.04 | 3.91% |
| 1989 | $21,084,455,889,365.76 | 5.06% |
| 1990 | $22,217,545,064,377.69 | 5.37% |
| 1991 | $23,118,674,296,614.21 | 4.06% |
| 1992 | $23,796,278,493,085.36 | 2.93% |
| 1993 | $24,530,115,402,956.61 | 3.08% |
| 1994 | $25,067,137,815,927.51 | 2.19% |
| 1995 | $25,864,236,528,373.87 | 3.18% |
| 1996 | $26,555,898,903,195.04 | 2.67% |
| 1997 | $27,282,706,723,891.27 | 2.74% |
| 1998 | $27,832,381,497,377.20 | 2.01% |
| 1999 | $28,408,766,809,728.18 | 2.07% |
| 2000 | $29,321,142,584,644.73 | 3.21% |
| 2001 | $30,084,501,669,051.03 | 2.60% |
| 2002 | $30,563,885,550,786.83 | 1.59% |
| 2003 | $31,126,212,684,787.79 | 1.84% |
| 2004 | $31,822,092,513,113.97 | 2.24% |
| 2005 | $32,785,077,730,090.61 | 3.03% |
| 2006 | $33,457,058,655,221.74 | 2.05% |
| 2007 | $34,552,345,388,650.46 | 3.27% |
| 2008 | $35,854,357,634,716.26 | 3.77% |
| 2009 | $35,425,780,009,537.43 | -1.20% |
| 2010 | $35,910,843,395,326.66 | 1.37% |
| 2011 | $36,891,612,207,916.07 | 2.73% |
| 2012 | $37,451,788,440,629.46 | 1.52% |
| 2013 | $37,880,352,007,629.95 | 1.14% |
| 2014 | $38,542,084,520,743.92 | 1.75% |
| 2015 | $38,428,142,985,216.97 | -0.30% |
| 2016 | $38,682,778,769,670.95 | 0.66% |
| 2017 | $39,409,797,463,042.45 | 1.88% |
| 2018 | $40,100,602,288,984.26 | 1.75% |
| 2019 | $40,686,729,918,931.81 | 1.46% |
| 2020 | $41,140,879,370,529.33 | 1.12% |
| 2021 | $42,876,164,673,342.88 | 4.22% |
| 2022 | $46,114,662,870,767.77 | 7.55% |
| 2023 | $47,648,705,350,500.71 | 3.33% |
| 2024 | $49,297,814,020,028.60 | 3.46% |
| 2025 | $50,737,715,908,440.62 | 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 |