Guam's population structure shows a slightly higher male to female ratio of 1.02 to 1, with a median male age of 31.78 years old and a median female age of 33.63 years old. The highest concentration of adults under 75 years old is in the 18 and 19 year-old age groups, while the lowest concentration is in the 74 and 73 year-old age groups.
Data after 2022 is projected based on recent change
Overall: 32.65
Male: 31.78
Female: 33.63
There are 118,658 adults, (23,151 of whom are seniors) in Guam.
Female: 84,136 (49.4%)
Male: 86,086 (50.6%)
* As of 2/18/2026
1 birth
Every 3.0 hours
1 death
Every 8.0 hours
1 emigrant
Every 1.0 days
1 person
Every 6.0 hours
15.2K
9.9K
19.8K
44.9K
| City | 2026 Pop. ↓ |
|---|---|
| Dededo Village | 44,943 |
| Yigo Village | 20,539 |
| Tamuning-Tumon-Harmon Village | 19,685 |
| Tamuning | 19,685 |
| Mangilao Village | 15,191 |