A side-by-side look at Guam and Japan. Fertility is 2.75 births per woman in Guam (2024) versus 1.15 in Japan (2024). Population stands at 169K (2025) and 123.4M (2025) respectively.
Topic pages: Guam fertility · Japan fertility · Guam population · Japan population
Have a correction, a better estimate, or additional data—at the global, national, regional, or city level? Help improve the data
Most recent observation for each selected country, ranked high to low.
| # | Country | Value | Year |
|---|---|---|---|
| Add countries to compare. | |||
birthrate.io, "Guam vs Japan". https://birthrate.io/compare/guam/japan (accessed 25 August 2026). Underlying data: World Bank; UN.
Please cite the original statistical agency for the underlying figures. Charts and tables on this page may be reused with attribution.
