If changing diapers and dealing with adolescence has no relevance in your life, check out the Childfree Webring www.fred.net/turtle/kids/ring.html. Webrings are sites that have a similar theme or purpose with links to similar sites. In this case: living a child-free lifestyle. According to The Childfree Webring, about one in five couples in North America do not have children. Here, like-minded folks explain how life can be fulfilling sans kids.
Source: The Childfree Webring