Sub-region of Asia · Country Index 2026
South-eastern Asia
How are the countries of South-eastern Asia doing?
Half of South-eastern Asia’s 11 placed countries sit at or above 86th of 183 in the Country Index 2026, which places the region 11th of 22 sub-regions. Singapore is placed highest, 25th; Myanmar lowest, 159th. 1 reaches the world’s top fifth.
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01Who is in it
The countries of South-eastern Asia
Alphabetical, with each country’s own banner photograph. The position is its place in the whole world ranking, never within the region.

Photo: kulimpapat derivative work: Inkey · CC BY 2.0, greyscale
- Capital
- Bandar Seri Begawan
- People, 2023
- 458,949
- Land, 2024
- 5,270 km²
Country Indexjoint 76th of 183
Placed highest on Risk & Resilience, 24th of 193

Photo: Chris · CC BY-SA 2.0, greyscale
- Capital
- Phnom Penh
- People, 2023
- 17,423,880
- Land, 2024
- 176,520 km²
Country Index130th of 183
Placed highest on Work & Labour, joint 26th of 182

Photo: Dohduhdah · CC0, greyscale
- Capital
- Jakarta
- People, 2023
- 281,190,067
- Land, 2024
- 1,892,410 km²
Country Indexjoint 86th of 183
Placed highest on Digital & Technology, 33rd of 198

Photo: Tango7174 · CC BY-SA 4.0, greyscale

Photo: Bjørn Christian Tørrissen · CC BY-SA 3.0, greyscale
- Capital
- Kuala Lumpur
- People, 2023
- 35,126,298
- Land, 2024
- 328,550 km²
Country Indexjoint 55th of 183
Placed highest on Mobility & Trade, 6th of 177

Photo: Soe Lin derivative work: JamesA · CC BY 2.0, greyscale
- Capital
- Naypyidaw
- People, 2023
- 54,133,798
- Land, 2024
- 652,670 km²
Country Index159th of 183
Placed highest on Environment & Sustainability, 59th of 186

Photo: Matthias Hiltner · CC BY 2.0, greyscale
- Capital
- Manila
- People, 2023
- 114,891,199
- Land, 2024
- 298,170 km²
Country Index101st of 183
Placed highest on Mobility & Trade, joint 42nd of 177

Photo: Khairul Nizam . · CC BY 2.0, greyscale
- Capital
- Singapore
- People, 2023
- 5,789,090
- Land, 2024
- 724.8 km²
Country Index25th of 183
Placed highest on Mobility & Trade, 1st of 177

Photo: Unknown author · CC BY 3.0, greyscale
- Capital
- Bangkok
- People, 2023
- 71,702,435
- Land, 2024
- 510,890 km²
Country Index51st of 183
Placed highest on Mobility & Trade, 10th of 177

Photo: Nhobgood Nick Hobgood · CC BY-SA 3.0, greyscale
- Capital
- Dili
- People, 2023
- 1,384,286
- Land, 2024
- 14,870 km²
Country Index120th of 183
Placed highest on Peace & Security, joint 30th of 177

Photo: Slaza : Sándor Laza · CC BY-SA 3.0, greyscale
- Capital
- Hanoi
- People, 2023
- 100,352,192
- Land, 2024
- 313,429 km²
Country Index65th of 183
Placed highest on Mobility & Trade, 29th of 177
02The region
About South-eastern Asia
The ASEAN belt, from Myanmar through the archipelagos to Timor-Leste.
South-eastern Asia lies between India, China and Australia. It is made up of a mainland — Myanmar, Thailand, Laos, Cambodia, Vietnam and western Malaysia — and the islands of Indonesia, the Philippines and their neighbours. Rivers such as the Mekong and the Irrawaddy water the mainland, and the islands hold active volcanoes and tropical rainforest.
Its place on the sea routes between the Indian Ocean and the Pacific made it a meeting point of trade, religions and empires, from Angkor and Srivijaya to the European colonies that followed. Thailand was the only country in the region never colonised. Most of its states became independent in the twentieth century, and Timor-Leste in 2002.
03Where
South-eastern Asia on the map
Each member shaded by its position in the Country Index 2026, darkest for the best placed; the countries across its land borders in grey. Hover a country for its position, or select it to open its profile.
04Country Index 2026
Where South-eastern Asia’s countries place
Best placed first. Every position is a place in the whole world ranking of 183, never a second list within the region; “=” marks a position shared with another country. Hover the ⓘ for where a country would sit if any one key statistic were dropped.
| In region | Country | In the world | 1st183rd |
|---|---|---|---|
| 1 | 25 / 183between 20th and 27th if any one key were dropped · standings on 15 of 16 topics | ||
| 2 | 51 / 183between 47th and 55th if any one key were dropped · standings on 15 of 16 topics | ||
| 3 | 55 / 183between 51st and 58th if any one key were dropped · standings on 15 of 16 topics | ||
| 4 | 65 / 183between 61st and 71st if any one key were dropped · standings on 15 of 16 topics | ||
| 5 | 76 / 183between 70th and 81st if any one key were dropped · standings on 15 of 16 topics | ||
| 6 | 86 / 183between 81st and 92nd if any one key were dropped · standings on 15 of 16 topics | ||
| 7 | 101 / 183between 97th and 108th if any one key were dropped · standings on 16 of 16 topics | ||
| 8 | 120 / 183between 115th and 124th if any one key were dropped · standings on 15 of 16 topics | ||
| 9 | 122 / 183between 119th and 130th if any one key were dropped · standings on 15 of 16 topics | ||
| 10 | 130 / 183between 125th and 134th if any one key were dropped · standings on 15 of 16 topics | ||
| 11 | 159 / 183between 151st and 160th if any one key were dropped · standings on 16 of 16 topics |
South-eastern Asia among the 22 sub-regions with a median
11th of 22. Nothing is weighted by population or size.
- 1Western Europe8th7 of 9Placed countries run from Switzerland 1st to France 19th.
- 2Northern Europe11th10 of 13Placed countries run from Denmark 2nd to Latvia 26th.
- 3Australia and New Zealand17th2 of 2Placed countries run from Australia 17th to New Zealand 19th.
- 4Northern America24th2 of 4Placed countries run from Canada 24th to United States 37th.
- 5Southern Europe31st12 of 17Placed countries run from Slovenia 14th to Bosnia and Herzegovina 62nd.
- 6Eastern Asia42nd5 of 8Placed countries run from South Korea 13th to Mongolia 75th.
- 7Eastern Europe43rd10 of 10Placed countries run from Czechia 10th to Russia 73rd.
- 8Central America80th8 of 8Placed countries run from Costa Rica 40th to Nicaragua 134th.
- 9Caribbean81st11 of 24Placed countries run from Barbados 67th to Haiti 173rd.
- 10South America83rd12 of 12Placed countries run from Uruguay 35th to Venezuela 133rd.
- 11South-eastern Asia86th11 of 11Placed countries run from Singapore 25th to Myanmar 159th.
- 12Polynesia89th2 of 7Placed countries run from Samoa 89th to Tonga 97th.
- 13Western Asia95th18 of 19Placed countries run from Cyprus 33rd to Yemen 181st.
- 14Central Asia102nd5 of 5Placed countries run from Kazakhstan 61st to Turkmenistan 158th.
- 15Southern Asia106th9 of 9Placed countries run from Bhutan 52nd to Afghanistan 175th.
- 16Melanesia107th4 of 5Placed countries run from Fiji 64th to Papua New Guinea 144th.
- 17Micronesia109th1 of 7Placed countries run from Kiribati 109th to Kiribati 109th.
- 18Northern Africa116th6 of 6Placed countries run from Tunisia 104th to Sudan 179th.
- 19Southern Africa121st5 of 5Placed countries run from South Africa 93rd to Eswatini 147th.
- 20Western Africa148th16 of 16Placed countries run from Cabo Verde 94th to Guinea-Bissau 171st.
- 21Eastern Africa153rd18 of 19Placed countries run from Mauritius 45th to South Sudan 183rd.
- 22Middle Africa166th9 of 9Placed countries run from São Tomé and Príncipe 115th to Chad 180th.
- Asia, the whole continent91st
- The world’s midpoint91st
The square is each region’s median position; the grey bar runs from its best-placed to its lowest-placed country. Hover a row for their names.
05By subject
Topic by topic
Every country’s position on each topic, its shade darker the higher it sits in that topic’s field; select a cell for the country’s page on the topic. Strongest for South-eastern Asia: Mobility & Trade, 4th of 22 sub-regions. Weakest: Education & Knowledge, 18th of 22.
Columns run from the topic where South-eastern Asia places best among sub-regions to the one where it places lowest. A region’s median on a topic needs at least two members with a standing; a hatched cell has no standing.
06In numbers
South-eastern Asia in 6 numbers
Each line is every country in the world at its published value; South-eastern Asia’s countries are the red ticks, and the dashed line is the world median. There is no regional average: a region has countries, not a life expectancy of its own.
GDP per person
international $, PPP · log scale
World Bank Group · 2025 · 185 countries · higher is better
Human development
HDI, 0–1
UNDP Human Development Report Office · 2023 · 193 countries · higher is better
Every value for South-eastern Asia’s countries
| Country | Population 2023 | Land area 2024 | GDP per person 2025 | Life expectancy 2023 | Human development 2023 | Unemployment 2025 |
|---|---|---|---|---|---|---|
| Brunei | 458,949rank 174 | 5,270rank 167 | 78,985rank 9 | 75.33rank 104 | 0.837rank 60 | 5.277rank 87 |
| Cambodia | 17,423,880rank 73 | 176,520rank 89 | 7,300rank 136 | 70.67rank 151 | 0.606rank 151 | 0.263rank 181 |
| Indonesia | 281,190,067rank 4 | 1,892,410rank 14 | 15,091rank 103 | 71.15rank 149 | 0.728rank 113 | 3.237rank 135 |
| Laos | 7,664,993rank 103 | 230,800rank 80 | 8,873rank 126 | 68.96rank 164 | 0.617rank 147 | 1.187rank 175 |
| Malaysia | 35,126,298rank 44 | 328,550rank 66 | 35,461rank 55 | 76.66rank 88 | 0.819rank 67 | 3.764rank 119 |
| Myanmar | 54,133,798rank 27 | 652,670rank 39 | 5,137rank 148 | 66.89rank 182 | 0.609rank 150 | 3.047rank 140 |
| Philippines | 114,891,199rank 13 | 298,170rank 72 | 10,748rank 120 | 69.83rank 158 | 0.72rank 117 | 2.235rank 162 |
| Singapore | 5,789,090rank 115 | 724.8rank 182 | 139,593rank 1 | 83.74rank 10 | 0.946rank 13 | 2.818rank 150 |
| Thailand | 71,702,435rank 20 | 510,890rank 50 | 22,432rank 76 | 76.41rank 90 | 0.798rank 76 | 0.781rank 179 |
| Timor-Leste | 1,384,286rank 156 | 14,870rank 156 | 4,110rank 156 | 67.69rank 172 | 0.634rank 142 | 1.592rank 169 |
| Vietnam | 100,352,192rank 16 | 313,429rank 68 | 15,457rank 102 | 74.59rank 112 | 0.766rank 93 | 1.523rank 172 |
07In records
South-eastern Asia in records
The member at the extreme of each statistic, read from its newest edition. Where two members share the top, no record is named.
Most populous
281,190,067
people
Largest by land area
1,892,410
square kilometres
Highest GDP per person
139,593
international $ at purchasing power parity
Longest life expectancy
83.74
years at birth
Highest human development
0.946
on the Human Development Index, 0–1
Perceived as least corrupt
84
on the Corruption Perceptions Index, 0–100
08Latest editions
Who rose and fell in the published ranks
The moves of South-eastern Asia’s countries between each report’s two newest editions, in the publisher’s own ranks. A report whose field changed by more than 5% is left out.
Ranks as published by UNDP Human Development Report Office in the Human Development Index: reference years 2022 (192 countries ranked) → 2023 (193 ranked), both from its 2025 report.
Improved most
rank before → afterBrunei63 → 60+3
Philippines120 → 117+3
Thailand78 → 76+2
Ranks as published by Transparency International in the Corruption Perceptions Index: the 2024 edition (180 countries ranked) → the 2025 edition (182 ranked).
Declined most
rank before → afterIndonesia99 → 109−10
Thailand107 → 116−9
Philippines114 → 120−6
Ranks as published by UNDP Human Development Report Office in the Gender Inequality Index: reference years 2022 (172 countries ranked) → 2023 (172 ranked), both from its 2025 report.
Declined most
rank before → afterCambodia126 → 136−10
Timor-Leste96 → 99−3
Indonesia105 → 108−3
Ranks as published by World Intellectual Property Organization in the Global Innovation Index: the 2024 edition (133 countries ranked) → the 2025 edition (139 ranked).
Improved most
rank before → afterPhilippines53 → 50+3
Cambodia103 → 100+3
Myanmar125 → 122+3
Ranks as published by Growth Lab at Harvard University in the Economic Complexity Index: reference years 2023 (145 countries ranked) → 2024 (145 ranked), both from its 2026 report.
Improved most
rank before → afterVietnam48 → 44+4
Philippines39 → 38+1
Ranks as published by Oxford Insights in the Government AI Readiness Index: the 2024 edition (188 countries ranked) → the 2025 edition (195 ranked).
Improved most
rank before → afterCambodia133 → 118+15
Philippines56 → 43+13
Laos137 → 125+12
Declined most
rank before → afterTimor-Leste146 → 179−33
Brunei66 → 97−31
Myanmar143 → 173−30
09In context
Across the border
The countries outside South-eastern Asia that share a land border with one of its members, with their world positions, and the sub-regions they belong to. Land borders only, as drawn on the map.
10Places
Landmarks of South-eastern Asia
Two places from each member with a gallery on its profile.

Borobudur
Ninth-century Mahayana Buddhist temple in Central Java, the largest Buddhist temple in the world.
Photo: Gunawan Kartapranata · CC BY-SA 3.0 · via Wikimedia Commons, shown in greyscale

Mount Bromo
Active volcano within the Tengger caldera in East Java.
Photo: Hugo van den Bos · CC BY 2.0 · via Wikimedia Commons, shown in greyscale

Banaue Rice Terraces
Rice terraces carved into the mountains of Ifugao by its indigenous people.
Photo: User:Ori~ · CC BY-SA 3.0 · via Wikimedia Commons, shown in greyscale

Chocolate Hills
Geological formation of grass-covered limestone hills on the island of Bohol.
Photo: P199 · CC BY-SA 3.0 · via Wikimedia Commons, shown in greyscale
11Keep reading
Explore further
The rest of Asia
Central Asia
Countries: Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, Uzbekistan.
102nd
median of 183 · 5 of 5 placed
Kazakhstan 61st → Turkmenistan 158th
Eastern Asia
Countries: China, Hong Kong, Japan, Macau, Mongolia, North Korea, South Korea, Taiwan.
42nd
median of 183 · 5 of 8 placed
South Korea 13th → Mongolia 75th
Southern Asia
Countries: Afghanistan, Bangladesh, Bhutan, India, Iran, Maldives, Nepal, Pakistan, Sri Lanka.
106th
median of 183 · 9 of 9 placed
Bhutan 52nd → Afghanistan 175th
Western Asia
+9Countries: Armenia, Azerbaijan, Bahrain, Cyprus, Georgia, Iraq, Israel, Jordan, Kuwait, Lebanon, Northern Cyprus, Oman, Palestine, Qatar, Saudi Arabia, Syria, Türkiye, United Arab Emirates, Yemen.
95th
median of 183 · 18 of 19 placed
Cyprus 33rd → Yemen 181st
12Method
Questions, method and sources
Which countries are in South-eastern Asia?
11 countries and territories: Brunei, Cambodia, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Thailand, Timor-Leste and Vietnam. Membership follows the United Nations’ M49 classification.
Which country in South-eastern Asia is placed highest?
Singapore, placed 25th of 183 in the Country Index 2026. Myanmar is placed lowest, 159th. 11 of the region’s 11 countries and territories are placed; the rest hold standings on too few topics.
How does South-eastern Asia compare with other regions?
Half of its 11 placed countries sit at or above 86th of 183, which places it 11th of 22 sub-regions. The median across Asia is 91st. The middle of the whole field is 91st. Nothing is weighted by population or size.
How many people live in South-eastern Asia?
690,117,187 in 2023, the sum of the UN DESA Population Division’s figures for its 11 countries and territories.
What is the largest country in South-eastern Asia?
By land area, Indonesia: 1,892,410 square kilometres (2024). By population, Indonesia: 281,190,067 people (2023).
How a region’s figure is made
- Membership. Countries belong to regions by the United Nations’ M49 classification; each country declares its sub-region, and a continent is the sum of its sub-regions.
- Positions. Each country’s position is its Country Index 2026 result, unchanged. This page slices the world ranking by place; it does not re-rank anyone.
- The median. A region’s figure is the median of its placed countries’ positions: half sit at or above it, half below. With an even number of placed countries it takes the better of the two middle positions, since there is no country at a half place. Countries the index does not place are named, never counted in.
- A place among peers. Continents are compared with continents and sub-regions with sub-regions, never a part with the whole that contains it; regions sharing a median share a place. Nothing is weighted by population or size, and population and land area are the only figures ever added up.
Where the regions come from
United Nations Statistics Division, Standard country or area codes for statistical use (M49). M49’s middle level (Sub-Saharan Africa; Latin America and the Caribbean) is left out, so every sub-region sits directly under its continent. Kosovo, Northern Cyprus and Somaliland are not in M49 and are placed by geography.
Where the positions come from
Every position is a country’s result in the Country Index 2026 or one of its topics, unchanged. The population and land-area figures are the UN DESA Population Division’s and the FAO’s, added up and shown with their year; every other statistic names its publisher beside its numbers.
Photographs
Each country’s own banner from its profile: Wikimedia Commons, shown in greyscale, each used under the licence named.
- Brunei — kulimpapat derivative work: Inkey, CC BY 2.0
- Cambodia — Chris, CC BY-SA 2.0
- Indonesia — Dohduhdah, CC0
- Laos — Tango7174, CC BY-SA 4.0
- Malaysia — Bjørn Christian Tørrissen, CC BY-SA 3.0
- Myanmar — Soe Lin derivative work: JamesA, CC BY 2.0
- Philippines — Matthias Hiltner, CC BY 2.0
- Singapore — Khairul Nizam ., CC BY 2.0
- Thailand — Unknown author, CC BY 3.0
- Timor-Leste — Nhobgood Nick Hobgood, CC BY-SA 3.0
- Vietnam — Slaza : Sándor Laza, CC BY-SA 3.0
Cite this page
Nations Inquiry (2026). South-eastern Asia: countries, population and rankings, Country Index 2026. https://nationsinquiry.com/regions/south-eastern-asia