According to the U.S. Bureau of Labor Statistics, prices in St Louis, Missouri are 125.59% higher in 2025 versus 1990 (a $11,303,199,375,731,564 difference in value).
Between 1990 and 2025: St. Louis experienced an average inflation rate of 2.35% per year. This rate of change indicates significant inflation. In other words, $9,000,000,000,000,000 in St. Louis in the year 1990 would cost $20,303,199,375,731,564 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.60% during this same period, inflation in St. Louis was lower.
In the year 1990: Pricing changed by 5.17%, which is above the average yearly change in St. Louis during the 1990-2025 time period. Compared to inflation for all items in 1990 (5.40%), inflation in St. Louis was lower.
Below are calculations of equivalent buying power in St. Louis, over time, for $9,000,000,000,000,000 beginning in 1990. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1990 | $9,000,000,000,000,000.00 | 5.17% |
| 1991 | $9,277,409,285,992,976.00 | 3.08% |
| 1992 | $9,460,007,803,355,444.00 | 1.97% |
| 1993 | $9,653,140,850,565,744.00 | 2.04% |
| 1994 | $9,923,527,116,660,162.00 | 2.80% |
| 1995 | $10,200,936,402,653,140.00 | 2.80% |
| 1996 | $10,506,437,768,240,342.00 | 2.99% |
| 1997 | $10,738,197,424,892,704.00 | 2.21% |
| 1998 | $10,850,565,743,269,606.00 | 1.05% |
| 1999 | $11,068,279,360,124,854.00 | 2.01% |
| 2000 | $11,451,033,944,596,174.00 | 3.46% |
| 2001 | $11,749,512,290,284,820.00 | 2.61% |
| 2002 | $11,872,415,138,509,558.00 | 1.05% |
| 2003 | $12,177,916,504,096,762.00 | 2.57% |
| 2004 | $12,666,016,387,046,430.00 | 4.01% |
| 2005 | $13,076,863,051,111,980.00 | 3.24% |
| 2006 | $13,312,134,217,713,618.00 | 1.80% |
| 2007 | $13,570,686,695,278,968.00 | 1.94% |
| 2008 | $13,954,740,538,431,526.00 | 2.83% |
| 2009 | $13,938,728,053,062,814.00 | -0.11% |
| 2010 | $14,269,863,441,279,750.00 | 2.38% |
| 2011 | $14,732,610,222,395,628.00 | 3.24% |
| 2012 | $15,083,164,260,632,072.00 | 2.38% |
| 2013 | $15,307,725,321,888,412.00 | 1.49% |
| 2014 | $15,465,883,730,003,898.00 | 1.03% |
| 2015 | $15,402,992,586,812,328.00 | -0.41% |
| 2016 | $15,526,106,125,634,024.00 | 0.80% |
| 2017 | $15,784,026,531,408,502.00 | 1.66% |
| 2018 | $16,072,286,383,144,752.00 | 1.83% |
| 2019 | $16,236,309,012,875,536.00 | 1.02% |
| 2020 | $16,357,034,724,931,722.00 | 0.74% |
| 2021 | $17,263,987,514,631,290.00 | 5.54% |
| 2022 | $18,603,523,214,982,440.00 | 7.76% |
| 2023 | $19,319,063,597,346,860.00 | 3.85% |
| 2024 | $19,964,198,205,228,248.00 | 3.34% |
| 2025 | $20,303,199,375,731,564.00 | 1.70%* |
* 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 St Louis, Missouri:
| Year | 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 | 103.300 | 107.100 | 108.650 | 112.150 | 115.750 | 121.850 | 128.150 | 132.100 | 134.700 | 137.450 | 141.300 | 145.250 | 149.600 | 152.900 | 154.500 | 157.600 | 163.050 | 167.300 | 169.050 | 173.400 | 180.350 | 186.200 | 189.550 | 193.231 | 198.700 | 198.472 | 203.187 | 209.776 | 214.768 | 217.965 | 220.217 | 219.322 | 221.075 | 224.747 | 228.851 | 231.187 | 232.906 | 245.820 | 264.894 | 275.082 | 284.268 | 289.095 |