1st: Unmarried Sons and Daughters of Citizens (about 23,000 per year).
2A: The 2 "A" preference is for Spouses and Children (under 21 & unmarried) of LPR's.
2B: The 2 "B" Preference is for Unmarried Sons and Daughters (21 or older) of LPR's.
3rd: Married Sons and Daughters of Citizens.(about 23,000 per year)
4th: Brothers and Sisters of Adult Citizens.(about 65,000 per year)
1st: Priority Workers (Extraordinary ability aliens, multinational companies executives/managers, outstanding prof./researchers)
2nd: Members of the Professions Holding Advanced Degrees or Persons of Exceptional Ability.
3rd: Skilled Workers, Professionals, and Other Workers (Unskilled.)
4th: "Special Immigrants" (Religious & others)
5th: Employment Creation (Investors)