US immigration

Preferences (est. wait time):

• immediate family (USC, i.e. U.S. Citizen): no wait
  
• spouse;
• children (unmarried & under 21);
  
• parents;
  
• 1st (USC): 6 yrs
• children (unmarried & > 21);
  
• 2nd (LPR, i.e. Legal Permanent Resident):
• A: 5 yrs
• spouse;
  
• children (unmarried & under 21);
  
• B: 9 yrs
• children (unmarried & > 21);
  
• 3rd (USC): 8 yrs
• married children;
  
• 4th (USC): 11 yrs
• siblings;
  

Timetable:

• Visa Bulletin