Samples from a changing ocean

This field report is made for a desktop screen.

Fiji 28% / 259,502 Tonga 27% / 28,607 Federated States of Micronesia 40% / 45,796 Papua New Guinea 10% / 1,007,941 Vanuatu 12% / 37,957 Samoa 13% / 28,582 Tuvalu 91% / 8,740 96% / 36,129 Marshall Islands Kiribati 74% / 98,911

Entry 04 /population in low-elevation coastal zones

As sea levels rise, the consequences become increasingly visible along the Pacific coastline. Low-elevation coastal zones [LECZs] are coastal areas less than 10 metres above mean sea level. Across the nine selected Pacific Island countries, exposure varies considerably: low-lying island states have the largest shares of their populations living within vulnerable coastal areas, while more populous countries can have much larger numbers of people exposed.

The visualisation compares both dimensions of exposure: the share of each country’s population living within the 0–10 m coastal zone and the total number of people this represents. Together, they reveal how coastal exposure takes different forms across the Pacific.

Drag and rotate to explore the contrast between relative and absolute exposure across the region.

How to read:

Country 50% / 50,000

The percentage shows the share of the country’s population living 0-10 m above sea level. The blue number shows how many people that represents.

Each spike marks 1% of the country’s population living 0-10 m above sea level. Each blue dot marks 5,000 people within the same zone.

Subregion: Melanesia Micronesia Polynesia