<< 1931Population density (people per sq. km) 19321933 >>WorldEuropeAsiaNorthern AmericaCentral AmericaSouth AmericaAfricaOceaniaSee also>Population pyramidImmigrant stockFertilityMortalityAt risk poverty<< 1931Comparison: Population 19321933 >>CountriesDensityPopulationCh.United States [+]13124,839,0000.65%