Number of Adults in the US
How many adults are there in the U.S.?
Based on the United States Census Bureau’â„¢s 2010 Statistical Yearbook, there are a total of 227,431,000 Americans aged 18 and above in 2007. This represents 75.3% of the total 301,920,000 Americans at that time. The median age for Americans in is 36.7.