List of island countries by population density

This is a list of island countries by population density.

Unless otherwise noted, areas and populations are sourced from the United Nations World Population Prospects, which uses the latest censuses and official figures, as well as figures from the United Nations Department of Economic and Social Affairs. Data are current as of 2023.

Island countries by population density

 * Links for each location go to the relevant demography page, when available.
 * Dependancies are shown with their controlling states in parentheses.