family income比household income要高出一万。

2005年的数据：

Median household income (dollars)
46,242 +/-104
Mean household income (dollars)
62,556 +/-133
With earnings
89,180,556 +/-122,447
Mean earnings (dollars)
63,834 +/-139
Median family income (dollars)
55,832 +/-122
Mean family income (dollars)
72,585 +/-166
Per capita income (dollars)
25,035 +/-50
Median earnings for workers (dollars)
27,299 +/-43
Median earnings for male full-time, year-round workers (dollars)
41,965 +/-61
Median earnings for female full-time, year-round workers (dollars)
32,168 +/-54