Guam is in East Asia & Pacific and is classed by the World Bank as high income. Its capital is Agana. Its population was 168,999 in 2025, ranking 184 of 217 countries. GDP per person was US$41,833 in 2022.
Source: World Bank, World Development Indicators, updated 8 October 2026. Each figure is the latest year available for Guam. Rankings compare countries with data from the same or recent years.