Country Population (2017) Density (P/Km²) Med. Age
China 1,409,517,397 150 37
India 1,339,180,127 450 27
U.S. 324,459,463 35 38
Indonesia 263,991,379 146 28
Brazil 209,288,278 25 31
Pakistan 197,015,955 256 22
Nigeria 190,886,311 210 18
Bangladesh 164,669,751 1,265 26
Russia 143,989,754 9 39
Mexico 129,163,276 66 28
Japan 127,484,450 350 46
Ethiopia 104,957,438 105 19
Philippines 104,918,090 352 24
Egypt 97,553,151 98 25
Viet Nam 95,540,800 308 30
Germany 82,114,224 236 46
DR Congo 81,339,988 36 17
Iran 81,162,788 50 30
Turkey 80,745,020 105 30
Thailand 69,037,513 135 38
U.K. 66,181,585 274 40
France 64,979,548 119 41
Italy 59,359,900 202 46
Tanzania 57,310,019 65 17
South Africa 56,717,156 47 26