St. Kitts and Nevis is in Latin America & Caribbean and is classed by the World Bank as high income. Its capital is Basseterre. Its population was 46,922 in 2025, ranking 203 of 217 countries. GDP per person was US$25,223 in 2025.
Source: World Bank, World Development Indicators, updated 8 October 2026. Each figure is the latest year available for St. Kitts and Nevis. Rankings compare countries with data from the same or recent years.