South-Eastern Asia Countries (2026)

South-Eastern Asia is a subregion of Asia containing 11 countries with a combined population of 684 million people. The region covers 4,537,819 km² with an average population density of 151 people per km². Average life expectancy across South-Eastern Asia is 72.8 years. Average GDP per capita is $14,920.

#1Indonesia

Pop: 284.4M

Area: 1,904,569 km²

GDP: $4,925

Life: 71.2y

#2Philippines

Pop: 114.1M

Area: 342,353 km²

GDP: $3,985

Life: 69.8y

#3Vietnam

Pop: 101.3M

Area: 331,212 km²

GDP: $4,717

Life: 74.6y

#	Country	Population	Area (km²)	Density	Growth	Capital
1	Indonesia	284,438,782	1,904,569	149	+0.67%	Jakarta
2	Philippines	114,123,600	342,353	333	+1.35%	Manila
3	Vietnam	101,343,800	331,212	306	+0.58%	Hanoi
4	Thailand	65,859,640	513,120	128	+0.15%	Bangkok
5	Myanmar	51,316,756	676,578	76	+0.60%	Naypyidaw
6	Malaysia	34,231,700	330,803	103	+1.12%	Kuala Lumpur
7	Cambodia	17,577,760	181,035	97	+1.06%	Phnom Penh
8	Laos	7,647,000	236,800	32	+1.33%	Vientiane
9	Singapore	6,110,200	710	8606	+0.72%	Singapore
10	Timor-Leste	1,391,221	14,874	94	+0.88%	Dili
11	Brunei	455,500	5,765	79	+0.88%	Bandar Seri Begawan

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