population of the island of guam
The current population of Guam is 173,624 as of Thursday, March 23, 2017, based on the latest United Nations estimates. Guam population is equivalent to 0% of the total world population. Guam ranks number 190 in the list of countries (and dependencies) by population. The population density in Guam is 323 per Km2 (836 people per mi2). The total land area is 540 Km2 (208 sq. miles)