South-Eastern Asia Countries (2026)

South-Eastern Asia is a subregion of Asia containing 11 countries with a combined population of 695 million people. The region covers 4,537,819 km² with an average population density of 153 people per km². Average life expectancy across South-Eastern Asia is 72.8 years. Average GDP per capita is $14,920.

#1Indonesia

Pop: 283.5M

Area: 1,904,569 km²

GDP: $4,925

Life: 71.2y

#2Philippines

Pop: 115.8M

Area: 342,353 km²

GDP: $3,985

Life: 69.8y

#3Vietnam

Pop: 101.0M

Area: 331,212 km²

GDP: $4,717

Life: 74.6y

#	Country	Population	Area (km²)	Density	Growth	Capital
1	Indonesia	283,487,931	1,904,569	149	+0.81%	Jakarta
2	Philippines	115,843,670	342,353	338	+0.83%	Manila
3	Vietnam	100,987,686	331,212	305	+0.63%	Hanoi
4	Thailand	71,668,011	513,120	140	-0.05%	Bangkok
5	Myanmar	54,500,091	676,578	81	+0.67%	Naypyidaw
6	Malaysia	35,557,673	330,803	107	+1.22%	Kuala Lumpur
7	Cambodia	17,638,801	181,035	97	+1.23%	Phnom Penh
8	Laos	7,769,819	236,800	33	+1.36%	Vientiane
9	Singapore	6,036,860	710	8503	+1.99%	Singapore
10	Timor-Leste	1,400,638	14,874	94	+1.17%	Dili
11	Brunei	462,721	5,765	80	+0.82%	Bandar Seri Begawan

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