About this "The Simpsons" episode:
The Simpsons - "Marge vs. Singles, Seniors, Childless Couples and Teens, and Gays" is the 8th episode of season 16 and number 321 overall in the series.

When a group of singles, seniors, childless couples, teenagers, and homosexuals band together to protest having to accommodate families (including paying property taxes used to teach children they do not have) after a riot at a children's concert, Marge takes up the cause for the families, with some help from Bart and Lisa.