Earnings of the typical American man working full-time year round declined in 2010, and is now in inflation adjusted terms below the level in 1978, according to the U.S. Census Department. The income of a typical Ameircan family has declined for three consecutive years and is now at $49,445 for 2010. This is the level reached in inflation adjusted terms in 1996. 15.1% of the American people lived below the poverty line in 2010, and 22% of children lived below the poverty line. The poverty line is set at $22,314 for a family of four in 2010. Statisics from the U.S. Census Department.