They don't. The actual ceremony price can be determined by your synagogue of choice. I believe Chabad will provide free ceremonies, but you will probably have to donate. The party aspect of the Bar Mitzvah is unnecessary however.
Absolutely! Bar Mitzvahs are FAMILY events.
Yes people still held bar mitzvahs in the ghetto but they were very small and secretive so they wouldn't get caught.
No
Bar mitzvahs are held at synagogues.
Everywhere
Yes.
The majority of bar mitzvot (pl) are celebrated in synagogues.
Yes; bat mitzvah is for girls.
They're celebrated with parties after the ceremony.
Girls have Bat Mitzvahs.
This is when the boy takes on the religious responsibilities of an adult.
Party Party - 2005 Bat Bar Mitzvahs 1-6 was released on: USA: 24 January 2006