Zero Population Growth - "Zero population growth, sometimes abbreviated ZPG (also called the replacement level of fertility),[1] is a condition of demographic balance where the number of people in a specified population neither grows nor declines, considered as a social aim by some.[2] According to some, zero population growth is the ideal towards which countries and the whole world should aspire in the interests of accomplishing long-term environmental sustainability.[3]"
http://en.wikipedia.org/wiki/Zero_population_growth
Most couples I know can only fiscally, emotionally, and spiritually support 2 kids (replace yourself). Advocate of tuberisation or vaccestomy after this number is reached.
http://en.wikipedia.org/wiki/Zero_population_growth
Most couples I know can only fiscally, emotionally, and spiritually support 2 kids (replace yourself). Advocate of tuberisation or vaccestomy after this number is reached.