Childfree is a term used to describe individuals who neither have children nor desire to have children. An alternative term is childless by choice. The choice not to procreate has been a more available option since the development of reliable birth control, and has become increasingly more common since the 1960s. Childfree social groups first emerged in the 1970s, most notable among them The National Organization for Non-Parents and No Kidding!. There have been numerous books written about chi… (More on Childfree)