If you’re currently a Lawful Permanent Resident or Green Card holder, you may be eligible to apply for U.S. citizenship if you have accumulated the required length of residence and physical presence. Alternatively, you may already be a U.S. citizen if one of your parents obtained U.S. citizenship (either by birth in the U.S. or Naturalization) prior to your birth and resided here for the requisite period of time. Detailed information is provided at the pages below: