In absolute figures (estimate): 1  4,968,429 young people under 15 years old ( 2,534,785 males / 2,433,645 females) 2  10,495,608 persons between 15 and 64 years old ( 5,175,172 males / 5,320,437 females) 3  1,062,137 persons above 64 years old ( 510,328 males / 551,644 females)
Median income for a one-person household is $27,237 while typical income for a two-person household is $58,121. Median income rises as household size increases, peaking at 4-person households with a median income of $75,343.
Land of opportunity: In the U.S., the average household net-adjusted disposable income is $38,001 a year, more than the OECD average of $23,047. It found life satisfaction scores dropped by more than 20 per cent in Greece over the five years to 2012, while Spain saw a fall of 12 per cent and Italy a drop of 10 per cent.n the U.S., people earn $54,450 a year on average, much more than the OECD average of $34,466 and the highest rate across the OECD. But there is a substantial gap between the richest and poorest, with the top 20 per cent of the population earning eight times as much as the bottom 20 per cent.