Table 3. Reefs at Risk summary by country (or area)

Reefs at Risk summary by country (or area) Country Reef area [a] (sq. km) Reef area as % of total in region Reefs at Risk threat index % at medium or higher threat Low Medium High Very High Sq. km % Sq. km % Sq. km % Sq. km % Indonesia 50,875 51% 6,930 14% 19,809 39% 23,403 46% 733 1% 86% Philippines 25,819 26% 559 2% 7,099 27% 16,311 63% 1,850 7% 98% Spratly and Paracel Islands 5,752 6% 0 0% 5,752 100% 0 0% 0 0% 100% Malaysia 4,006 4% 533 13% 1,771 44% 1,541 38% 161 4% 87% India (Andaman & Nicobar Islands) 3,995 4% 1,790 45% 2,119 53% 86 2% 0 0% 55% Japan 2,602 3% 581 22% 983 38% 951 37% 87 3% 78% Thailand 1,787 1.8% 419 23% 427 24% 917 51% 24 1% 77% Myanmar 1,686 1.7% 742 44% 604 36% 336 20% 4 0% 56% Vietnam 1,122 1.1% 43 4% 252 22% 551 49% 276 25% 96% China 932 0.9% 71 8% 130 14% 706 76% 25 3% 93% Taiwan 654 0.7% 0 0% 189 29% 367 56% 98 15% 100% Brunei Darussalam 187 0.2% 147 79% 30 16% 10 5% 0 0% 21% Singapore 54 0.1% 0 0% 0 0% 54 100% 0 0% 100% Cambodia 42 0.0% 0 0% 0 0% 38 90% 4 10% 100% Regional total 99,513 100% 11,815 12% 39,165 39% 45,271 45% 3,262 3% 88%