Zero Population Growth

Zero population growth, sometimes abbreviated ZPG (also called the replacement level of fertility), is a condition of demographic balance where the number of people in a specified population neither grows nor declines, considered as a social aim. 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.

Read more about Zero Population Growth:  History, Effects, In China

Famous quotes containing the words population and/or growth:

    We in the West do not refrain from childbirth because we are concerned about the population explosion or because we feel we cannot afford children, but because we do not like children.
    Germaine Greer (b. 1939)

    The Past—the dark unfathom’d retrospect!
    The teeming gulf—the sleepers and the shadows!
    The past! the infinite greatness of the past!
    For what is the present after all but a growth out of the past?
    Walt Whitman (1819–1892)