population 2030
millions
population 2030 inset projected
rural 2050 1950 between
rural urban population 1950 2050 world sidebar primary fm report
2050 populations
2030 2005
urban underdeveloped
urban 2050
rural 1790 graph census
2050
rural ratio
population
subregions populations latin
urban 1960
urban 1901
urban population rural 2050 world projected data
prevalence dm populations