Where, for example, is the discussion about population stability, empowering women and children, feeding the poor, finding alternative sources of energy, * learning to love one another? (dotearth.blogs.nytimes.com)
This supports a GDP / capita of about $ 7,500, which enables family lifestyles that result in population stability. (thebreakthrough.org)
Our fertility rate dropped below the replacement rate of 2.1 required for population stability way back... (cdhowe.org)