Guam Population Pyramid 2046
Guam in 2046
United Nations projections (medium variant) put the population of Guam at 188,478 in 2046. Compared with 2036, when the projection stands at 180,303, that represents growth of 4.5% over ten years.
With a projected median age of 34.9 years, Guam would have a youth dependency ratio of 35.6 and an old-age dependency ratio of 30.8 per 100 people of working age. The near-vertical sides of the pyramid indicate a stationary age structure, with births roughly balancing the passage of cohorts into older age.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Guam was 2.78 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
A child born there in 2023 could expect to live 77.2 years on average (81.4 years for girls, 73.4 for boys).
Source: World Bank World Development Indicators, latest available year.
77,104 immigrants live in Guam, 46.0% of the population.
| Philippines | 32,415 |
| United States of America | 20,469 |
| Micronesia (Fed. States of) | 11,767 |
| Puerto Rico | 4,367 |
| Republic of Korea | 2,996 |
196 people born in Guam live in other countries.
| Australia | 141 |
| Micronesia (Fed. States of) | 38 |
| Mexico | 10 |
| Costa Rica | 7 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Guam | 188,478 | 34.9 | |
| Kiribati | 175,618 | 27.8 | |
| Micronesia (Fed. States of) | 124,540 | 29.2 |





