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Population Review

World Bank · 14 metrics compared

American Samoa vs Japan

Source·World Bank Open DataUpdated·Reviewed by·Population Review Data Team

American Samoa and Japan compared across 14 demographic and economic metrics. Japan leads in 2 of the comparable categories.

MetricAmerican SamoaJapan
Population47,521124,516,650
GDP Per Capita-$33,836
Life Expectancy72.984.0
Population Growth Rate-1.71-0.49
Urban Population81.4%92.1%
Fertility Rate2.291.20
Infant Mortality (per 1000)-1.8
Literacy Rate--
Unemployment Rate-2.6%
Internet Users-84.9%
CO2 Per Capita (tonnes)--
Physicians Per 1000-2.65
Gini Index-32.3
Forest Area85.2%68.4%

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Frequently Asked Questions

American Samoa has a population of 47,521 compared to Japan's 124,516,650.

Across the metrics compared, American Samoa leads in 1 categories while Japan leads in 2. However, "better" depends on what matters most to you, income, cost of living, education, climate, and personal preferences all play a role.

International data from the World Bank Open Data API. Population and economic data are latest available estimates.

Comparison based on World Bank Open Data. Most recent available year used for each metric. Green highlighting indicates favorable values where applicable.

The side-by-side above pulls the the U.S. Census Bureau ACS and decennial files data for both American Samoa and Japan. What follows is the interpretation — which specific axes carry the most weight for American Samoa versus Japan, and which differences are large enough to influence a real decision.

For households or analysts using this comparison as a decision input, the right framing is usually not "which is better" in aggregate but "which is better for the specific decision in front of you." the U.S. Census Bureau ACS and decennial files captures the raw data; the framing depends on whether the question is investment, residency, planning, or research.

Source: U.S. Census Bureau ACS, 2026.