With the addition of Northern Ireland, 35 countries have legalized gay marriage since the Netherlands became the first country to do so in 2001.
ProCon/Encyclopaedia Britannica, Inc.
325 N. LaSalle Street, Suite 200
Chicago, Illinois 60654 USA
© 2022 Encyclopaedia Britannica, Inc.
All rights reserved
ProCon.org is the institutional or organization author for all ProCon.org pages. Proper citation depends on your preferred or required style manual. Below are the proper citations for this page according to four style manuals (in alphabetical order): the Modern Language Association Style Manual (MLA), the Chicago Manual of Style (Chicago), the Publication Manual of the American Psychological Association (APA), and Kate Turabian's A Manual for Writers of Term Papers, Theses, and Dissertations (Turabian). Here are the proper bibliographic citations for this page according to four style manuals (in alphabetical order):
[Editor's Note: The APA citation style requires double spacing within entries.]
[Editor’s Note: The MLA citation style requires double spacing within entries.]