2007 HHS Poverty Guidelines
Persons
in Family or Household 48 Contiguous
States and D.C. Alaska Hawaii
1 $10,210 $12,770 $11,750
2 13,690 17,120 15,750
3 17,170 21,470 19,750
4 20,650 25,820 23,750
5 24,130 30,170 27,750
6 27,610 34,520 31,750
7 31,090 38,870 35,750
8 34,570 43,220 39,750
For each additional
person, add 3,480 4,350   

From the following officail website.
http://aspe.hhs.gov/poverty/07poverty.shtml