ChartsDemographyForecasts World population by level of fertiliy over time (1950 – 2010) October 20, 2015 Alex Source: wwwourworldindata.org Related Posts:How the World was Imagined: First Maps and AtlasesOfficial gems, minerals and rocks symbols of every…How America’s Source of Immigrants Has Changed in…U.S. Population Density MappedLargest denominations families in the United States…The Most Isolated City in Each U.S. State MappedPopulation growth in Europe mappedPopulation density of religious adherents (1890 - 2010)