<P> In 2016 , 162,742 people resided on Guam . Guam has an area of 210 square miles ( 540 km ) and a population density of 775 per square mile ( 299 / km ) . Located in Oceania , it is the largest and southernmost of the Mariana Islands and the largest island in Micronesia . Among its municipalities , Mongmong - Toto - Maite has the highest population density at 3,691 per square mile ( 1,425 / km ) , whereas Inarajan and Umatac have the lowest density at 119 per square mile ( 46 / km ) . The highest point is Mount Lamlam at 1,332 feet ( 406 m ) above sea level . Since the 1960s , the economy has been supported by two industries : tourism and the United States Armed Forces . </P>
<P> In 2016 , 162,742 people resided on Guam . Guam has an area of 210 square miles ( 540 km ) and a population density of 775 per square mile ( 299 / km ) . Located in Oceania , it is the largest and southernmost of the Mariana Islands and the largest island in Micronesia . Among its municipalities , Mongmong - Toto - Maite has the highest population density at 3,691 per square mile ( 1,425 / km ) , whereas Inarajan and Umatac have the lowest density at 119 per square mile ( 46 / km ) . The highest point is Mount Lamlam at 1,332 feet ( 406 m ) above sea level . Since the 1960s , the economy has been supported by two industries : tourism and the United States Armed Forces . </P>
where is the guam located on a map
where is the guam located on a map
Oceania
Oceania