U.S. inflation · 1999–2010

Value of $100 in 1999, adjusted to 2010

$100 in 1999 is worth $131 in 2010, because prices increased 30.9% over that period, an average of 2.48% a year.

$100 in 1999 has the same buying power as

$131

in 2010

$100$115$13119992002200520072010$100 · 1999$131 · 2010
Detailed inflation statistics
Cumulative price change30.9%
Average inflation rate2.48% per year
Converted amount ($100 base)$131
Price difference ($100 base)$30.89
CPI in 1999166.6
CPI in 2010218.056
Inflation in 19992.21%
Inflation in 20101.64%
$100 in 1999 → 2010$131
$100 in 2010 → 1999$76.40

What happened to prices between 1999 and 2010

Between 1999 and 2010, the Consumer Price Index went from 166.6 to 218.056. Cumulatively, prices increased 30.9%, which works out to an average of 2.48% per year. Put differently, a dollar in 1999 bought what $0.76 buys in 2010: the 1999 dollar lost 23.6% of its purchasing power over these 11 years.

The median household earned about $40,700 in 1999, gas averaged $1.17 a gallon, and a new home cost roughly $161,000. Inflation ran at 2.2% for the year, ticking back up from 1998’s decade low as oil prices recovered from their collapse. The decade closed with two changes to the financial system that would shape the one after it: on January 1, the euro launched as an accounting currency across 11 European countries, trading alongside national currencies like the French franc and German mark ahead of physical cash in 2002, and in November, Congress passed the Gramm-Leach-Bliley Act, tearing down the Depression-era wall between commercial banks, investment banks, and insurers. Stock markets, meanwhile, were absorbed in a boom of their own: the Nasdaq surged through the year on soaring internet-stock valuations, and the Federal Reserve raised interest rates three times in the second half of 1999 partly to cool the exuberance, even as it pumped extra liquidity into the banking system to guard against any disruption from the Y2K rollover. A first-class stamp cost 33 cents. Inflation had spent the decade falling from 1990’s 5.4% peak to averages closer to 2-3%, and 1999 closed it out almost exactly where the 1990s as a whole had settled.

More about inflation in 1999 →

Common amounts: 1999 dollars in 2010

Every 1999 amount converts to 2010 at the same ratio, 1.31: $1,000 becomes $1,309, and $10,000 becomes $13,089.

Amount in 1999Value in 2010
$1.00$1.31
$5.00$6.54
$10.00$13.09
$20.00$26.18
$50.00$65.44
$100$131
$500$654
$1,000$1,309
$5,000$6,544
$10,000$13,089
$100,000$130,886
$1,000,000$1,308,860

Inflation by spending category, 1999–2010

Between 1999 and 2010, energy rose the most, up 98.4%, while apparel fell 9.0%, against 30.9% for all items. The headline number is an average; here is what $100 of 1999 spending costs in 2010, by category:

Category Avg. yearly inflation $100 in 1999 →
All items (CPI-U) 2.48% $131
Energy 6.42% $198
Medical care 4.06% $155
Transportation 2.69% $134
Food 2.68% $134
Housing 2.55% $132
Education & communication 2.30% $128
Core (all items less food & energy) 2.05% $125
Recreation 0.96% $111
Apparel -0.85% $91.02

Decade by decade: 1999 to 2010

Prices climbed fastest in the 1990s, averaging 3.36% a year, and slowest in the 2000s (2.39% a year). Each step below chains into the full 1999–2010 change:

Years Avg. yearly inflation Price change $100 from 1999, at end
1999–2000 3.36% 3.4% $103
2000–2010 2.39% 26.6% $131

Year by year: CPI and the value of $100 from 1999

$100 from 1999 had already become $113 by 2004, on its way to $131 in 2010; each row shows the CPI, that year's inflation rate, and the running value. Within the span, inflation peaked at 3.8% in 2008, and prices fell 0.4% in 2009, the deepest deflation of the period.

Year CPI Inflation rate $100 from 1999
1999 166.6 2.2% $100
2000 172.2 3.4% $103
2001 177.1 2.8% $106
2002 179.9 1.6% $108
2003 184 2.3% $110
2004 188.9 2.7% $113
2005 195.3 3.4% $117
2006 201.6 3.2% $121
2007 207.342 2.8% $124
2008 215.303 3.8% $129
2009 214.537 -0.4% $129
2010 218.056 1.6% $131

The destination year: 2010

In 2010, prices rose 1.6% and $100 from 1999 had the buying power of $131; the year's average CPI of 218.056 is the level behind every 2010 figure on this page.

2010 was a year of recovery without much price pressure. The CPI rose 1.6%, a return to growth after 2009’s deflation, with gasoline averaging $2.78 a gallon as energy prices climbed back from their recession lows. Housing costs barely moved: millions of foreclosed and vacant homes kept rents soft, and the median new home sold for about $221,800. The federal minimum wage stayed at $7.25, the level set in July 2009, and a first-class stamp cost 44 cents.

The Federal Reserve was more worried about too little inflation than too much. Its policy rate sat at 0–0.25%, and in November it announced a further $600 billion of Treasury purchases to hold down long-term borrowing costs. Congress passed the Dodd-Frank Act in July to tighten financial regulation, while a 110 billion euro rescue of Greece in May showed that the crisis had moved from American mortgages to European government debt. For anyone comparing dollars across the decade, 2010 is a useful baseline: prices were still close to their 2008 levels, and the years ahead brought a slow, steady climb.

More about inflation in 2010 →

Cite this page

MLA: “Inflation from 1999 to 2010: $100 is worth $131 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1999-to-2010/

APA: InflationCalculator.com. Inflation from 1999 to 2010. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1999-to-2010/

Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.