Question: what is the population of japan per square mile
Answer: 7 967 850,996 340 881 January 1 , 2016 Official estimate 40 Japan 377,944 145,925 126,560,000 335 868 February 1 , 2018 Monthly official estimate 41 Martinique ( France ) 1,128 436 376,847 334 865 January 1 , 2016 Official estimate 42 Sri Lanka 65,610 25,332 21,444,000 327 847 July 1 , 2017 Official estimate 43 El Salvador 21,040 8,124 6,581,940 313 811 July 1 , 2017 Official projection 44 Marshall Islands 181 70 56,086 310 803 July 1 , 2013 Official estimate 45 United States Virgin Islands ( US ) 352 136 106,405 302 782 April 1 , 2010 Final 2010 census result 46 Grenada 344 133 103,328