“These are our Numbers: Civilian Americans Overseas and Voter Turnout”.OVF Research Newsletter. Overseas Vote Foundation(August 2010).October 24, 2013時点のオリジナルよりアーカイブ。2012年12月11日閲覧。“Previous research indicates that the number of U.S. Americans living in Mexico is around 1 million, with 600,000 of those living in Mexico City.”
“Americans in France”.Embassy of the United States, Paris. United States Department of State.April 18, 2015時点のオリジナルよりアーカイブ。2015年4月26日閲覧。“Today, although no official figure is available it is estimated that over 150,000 American citizens reside in France, making France one of the top 10 destinations for American expatriates.”
“Colombia (03/28/13)”. United States Department of State.April 20, 2013時点のオリジナルよりアーカイブ。2014年2月27日閲覧。“Based on Colombian statistics, an estimated 60,000 U.S. citizens reside in Colombia and 280,000 U.S. citizens travel, study and do business in Colombia each year.”
“Hong Kong (10/11/11)”.Previous Editions of Hong Kong Background Note. United States Department of State(October 11, 2011).2012年12月11日閲覧。“There are some 1,400 U.S. firms, including 817 regional operations (288 regional headquarters and 529 regional offices), and over 60,000 American residents in Hong Kong.”
“SAUDI-U.S. TRADE”.Commerce Office.Royal Embassy of Saudi Arabia in Washington D.C..September 13, 2012時点のオリジナルよりアーカイブ。2012年2月14日閲覧。“Furthermore, there are approximately 40,000 Americans living and working in the Kingdom.”
“Argentina (03/12/12)”.Previous Editions of Argentina Background Note. United States Department of State(March 12, 2012).2012年12月24日閲覧。“The Embassy's Consular Section monitors the welfare and whereabouts of some 37,000 U.S. citizen residents of Argentina and more than 500,000 U.S. tourists each year.”
“Bahamas, The (01/25/12)”.Previous Editions of Panama Background Note. United States Department of State(January 25, 2012).2012年12月29日閲覧。“The countries share ethnic and cultural ties, especially in education, and The Bahamas is home to approximately 30,000 American residents.”
“Panama (03/09)”.Previous Editions of Panama Background Note. United States Department of State(March 2009).2012年12月17日閲覧。“About 25,000 American citizens reside in Panama, many retirees from the Panama Canal Commission and individuals who hold dual nationality.”
“El Salvador (01/10)”. United States Department of State.April 13, 2014時点のオリジナルよりアーカイブ。2014年4月11日閲覧。“More than 19,000 American citizens live and work full-time in El Salvador”
“Honduras (11/23/09)”.Previous Editions of Honduras Background Note. United States Department of State(November 23, 2009).2012年12月17日閲覧。“U.S.-Honduran ties are further strengthened by numerous private sector contacts, with an average of between 80,000 and 110,000 U.S. citizens visiting Honduras annually and about 15,000 Americans residing there.”
8 U.S.C.§1101(22) ("The term 'national of the United States' means (A) a citizen of the United States, or (B) a person who, though not a citizen of the United States, owes permanent allegiance to the United States.") (emphasis added).
Petersen,William;Novak,Michael;Gleason,Philip(1982).Concepts of Ethnicity.Harvard University Press.p.62.ISBN9780674157262.https://books.google.com/books?id=7Mkxdz_3d-oC&q=To%20be%20or%20to%20become%20an%20American&pg=PA622013年2月1日閲覧."To be or to become an American, a person did not have to be of any particular national, linguistic, religious, or ethnic background. All he had to do was to commit himself to the political ideology centered on the abstract ideals of liberty, equality, and republicanism. Thus the universalist ideological character of American nationality meant that it was open to anyone who willed to become an American."