Japan vs Brunei — Country Comparison

Side-by-side comparison of Japan and Brunei across population, economy, quality of life, and more. Data updated 2026.

IndicatorJapanBrunei
Population123,201,945491,900
Area (km²)377,9155,765
GDP (PPP)$5.71T$36.64B
GDP per capita$46,100$79,200
Life Expectancy85.278.9
Birth Rate6.815.6
Death Rate12.04.0
Unemployment2.6%5.2%
Inflation2.7%0.4%
Internet Users87.0%99.0%
Military (% GDP)1.40%3.00%
Coastline (km)29,751161
Highest Elevation (m)3,7761,850
Japan
Brunei