家庭收入 某藤校比例 Household 比例(大致)
70万美元以上 18% 0.3%
30万到70万美元 25% 2.7%
10万到30万美元 12% 26%
10万美元以下的 45% 71%
Median household income was $61,822.00 in 2017, and the threshold for a US household to be in the 1% was $434,454.80. Inflation adjusted, those breakpoints were up +2.90% and down -1.17%. Average household income in 2018 in the United States was $86,599.91.