Citizenship
Persons permanently residing outside Germany may contact their local German mission (embassy, consulate general or other consular office) for initial information; their applications for naturalization are handled by the Federal Office of Administration in Cologne.
Please note: If you were born in Germany before January 1, 1990 to parents who were not Germans at the time of your birth you did not become a German citizen by birth
General information on obtaining German citizenship
General information on losing German citizenship
Information on obtaining/re-obtaining German Citizenship for former German Citizens and their descendants who were persecuted on political, racial and religious grounds between January 30,1933 and May 8,1945
Renunciation of German Citizenship
Citizenship Frequently Asked Questions
Information on German citizenship from the Federal Ministry of the Interior in Germany