Marie-Galante is divided into three communes (with populations at 1 January 2013): Grand-Bourg (5,564 residents), Capesterre-de-Marie-Galante (3,389) and Saint-Louis (2,575).
Marie-Galante divídese en tres comunas (poboación a 1 de xaneiro de 2013): Grand-Bourg (5 564 habitantes), Capesterre-de-Marie-Galante (3 389) e Saint-Louis (2 575).