> Then how you can explain gradual slow down in the rate of growth in the last decades? http://www.multpl.com/us-population-growth-rate http://www.multpl.com/u

> Then how you can explain gradual slow down in the rate of growth in the last decades? http://www.multpl.com/us-population-growth-rate http://www.multpl.com/us-population-growth-rate