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Comparison · latest available · data as of 26 October 2026 · printed 27 Oct 2026
NationsTree / Compare / Indonesia vs Thailand

Indonesia vs Thailand

Side-by-side comparison of Indonesia and Thailand from official statistics: size, economy, people, trade, natural resources, health, infrastructure and military, with world ranks, years and sources.

Indonesia

East Asia & Pacific · nation age 81 years

NationsTree Index56.165th of 196
Tree height43 m 
vs
10:27
indicators where each ranks higher

Thailand

East Asia & Pacific · nation age 788 years

NationsTree Index61.953rd of 196
Tree height27 m 
Open in the comparison tool Data as of 26 October 2026

In short

Thailand scores 61.9 in the NationsTree Index (53rd in the world) and Indonesia scores 56.1 (65th), a gap of 5.8 points. Their trees are 43 m and 27 m tall; tree height grows with real GDP and is adjusted by the index.

Indonesia has 4.0 times the population of Thailand. Indonesia is 3.7 times larger than Thailand by land area. Indonesia has an economy 2.7 times the size of Thailand (GDP at purchasing power parity). Population: Indonesia 285.7 million and Thailand 71.6 million (2025).

GDP per person at purchasing power parity is $26,250 in Thailand and $17,660 in Indonesia (2025, international dollars). People in Thailand live on average 5.3 years longer (76.6 vs 71.3 years).

Of 37 indicators reported by both countries, Indonesia ranks higher in the world on 10 and Thailand on 27. Indonesia is clearly stronger in land & people. Thailand is clearly stronger in tourism, trade and infrastructure & digital.

As a nation, Thailand is the older of the two (statehood since 1238, 788 years), compared with Indonesia (since 1945). Over the last five years Indonesia improved faster (direction score 82 vs 59 out of 100).

Where they differ most

The indicators with the biggest gap in world position between Indonesia and Thailand.

Over time

How the two countries moved against each other, from the yearly data.

NationsTree IndexIndonesiaThailand
304050607080 1991 1996 2001 2006 2011 2016 2021 2025

Thailand has been ahead of Indonesia in the NationsTree Index in every year since 1991.

Thailand has been ahead of Indonesia in GDP per person (PPP) and life expectancy in every year since 1990.

Indonesia has been ahead of Thailand in GDP (PPP) and population in every year since 1990.

Strength by category

Average world percentile of the indicators in each category (0–100, direction taken into account). i

All indicators

Latest available value for each country with its year and world rank. Green: the better world position of the two, red: the weaker one.

Indicator Indonesia Thailand
Land & people
Surface area i km² 1,916,90714th/216 · 2024 513,11552nd/216 · 2024
Land area i km² 1,892,41014th/216 · 2024 510,89050th/216 · 2024
Population i people 285.7 m4th/217 · 2025 71.6 m20th/217 · 2025
Population growth i % 0.78%115th/217 · 2025 -0.07%176th/217 · 2025
Population density i people/km² 149.877th/216 · 2024 140.383rd/216 · 2024
Urban population i % 59.4%130th/217 · 2025 62.8%117th/217 · 2025
Population aged 0–14 i % 24.2%100th/217 · 2025 14.4%189th/217 · 2025
Population aged 65+ i % 7.5%119th/217 · 2025 16.0%62nd/217 · 2025
Economy
GDP i USD $1.45 trn17th/210 · 2025 $577.01 bn29th/210 · 2025
GDP (PPP) i intl. USD $5.05 trn7th/199 · 2025 $1.88 trn22nd/199 · 2025
Real GDP (PPP, constant 2021 prices) i intl. USD 2021 $4.31 trn7th/199 · 2025 $1.61 trn22nd/199 · 2025
GDP per person i USD $5,060139th/210 · 2025 $8,057112th/210 · 2025
GDP per person (PPP) i intl. USD $17,660114th/199 · 2025 $26,25087th/199 · 2025
GNI per person (Atlas) i USD $5,120128th/201 · 2025 $7,690106th/201 · 2025
GDP growth i % 5.1%47th/210 · 2025 2.4%134th/210 · 2025
Inflation i % 1.9%57th/180 · 2025 -0.1%12th/180 · 2025
Unemployment i % 3.2%48th/187 · 2025 0.8%4th/187 · 2025
Central government debt i % of GDP 30.0%2009 61.9%32nd/55 · 2024
General government gross debt i % of GDP 40.9%64th/189 · 2025 64.7%123rd/189 · 2025
Government budget balance i % of GDP -2.9%102nd/192 · 2025 -1.7%68th/192 · 2025
Main industries
Agriculture, forestry, fishing i % of GDP 13.1%59th/197 · 2025 8.7%78th/197 · 2025
Industry incl. construction i % of GDP 38.7%19th/200 · 2025 31.1%50th/200 · 2025
Manufacturing i % of GDP 19.1%24th/192 · 2025 23.7%11th/192 · 2025
Services i % of GDP 43.9%172nd/200 · 2025 60.2%82nd/200 · 2025
Trade
Exports of goods & services i USD $330.28 bn30th/182 · 2025 $410.53 bn24th/182 · 2025
Imports of goods & services i USD $297.00 bn31st/182 · 2025 $388.13 bn26th/182 · 2025
Exports i % of GDP 22.8%132nd/183 · 2025 71.1%27th/183 · 2025
Imports i % of GDP 20.5%164th/183 · 2025 67.3%41st/183 · 2025
Trade openness i % of GDP 43.4%155th/183 · 2025 138.4%28th/183 · 2025
Fuel exports i % of merchandise exports 16.0%40th/170 · 2025 2.4%97th/170 · 2025
Manufactures exports i % of merchandise exports 47.4%69th/171 · 2025 73.1%35th/171 · 2025
Food exports i % of merchandise exports 22.9%64th/171 · 2025 13.3%99th/171 · 2025
Ores & metals exports i % of merchandise exports 9.2%41st/171 · 2025 3.6%77th/171 · 2025
High-tech exports i % of manufactured exports 8.7%75th/168 · 2024 28.3%19th/168 · 2024
Current account balance i % of GDP -0.1%77th/191 · 2025 3.0%52nd/191 · 2025
Foreign direct investment, inflows i % of GDP 1.6%119th/196 · 2025 3.2%68th/196 · 2025
Natural resources
Natural resource rents i % of GDP 5.2%71st/209 · 2021 1.8%100th/209 · 2021
Oil rents i % of GDP 0.77%48th/197 · 2021 0.48%54th/197 · 2021
Natural gas rents i % of GDP 0.84%32nd/197 · 2021 0.94%31st/197 · 2021
Coal rents i % of GDP 1.22%6th/195 · 2021 0.03%38th/195 · 2021
Mineral rents i % of GDP 1.91%38th/209 · 2021 0.00%91st/209 · 2021
Forest rents i % of GDP 0.42%74th/209 · 2021 0.36%76th/209 · 2021
Arable land i % of land area 9.3%107th/206 · 2024 30.8%27th/206 · 2024
Renewable freshwater per person i m³ 7,24056th/183 · 2022 3,13081st/183 · 2022
Tourism
International tourist arrivals i arrivals 4.1 m44th/194 · 2020 39.9 m5th/194 · 2019
Tourism receipts i USD $3.53 bn37th/175 · 2020 $15.36 bn10th/175 · 2020
Tourism receipts i % of exports 2.0%128th/168 · 2020 6.0%79th/168 · 2020
Outbound trips i departures 2.9 m39th/107 · 2020 10.4 m19th/107 · 2019
Society & health
Life expectancy i years 71.3146th/217 · 2024 76.690th/217 · 2024
Under-5 mortality i per 1,000 births 17.7115th/196 · 2024 9.066th/196 · 2024
Physicians i per 1,000 people 0.52123rd/174 · 2023 0.54122nd/174 · 2021
Hospital beds i per 1,000 people 1.4104th/145 · 2023 2.478th/145 · 2023
DPT immunization i % of children 12–23 months 78%150th/193 · 2024 92%86th/193 · 2024
Completed lower secondary, 25+ i % of adults 56.7%104th/153 · 2023 53.6%109th/153 · 2022
Secondary enrolment i % gross 97.2%73rd/173 · 2025 92.1%91st/173 · 2025
Social protection coverage (incl. pensions) i % of population 65.1%19th/55 · 2022 87.2%7th/55 · 2021
Old-age dependency ratio i % of working-age population 11.1%121st/217 · 2025 23.0%65th/217 · 2025
Health spending i % of GDP 2.7%185th/193 · 2023 4.5%137th/193 · 2023
Adult literacy i % 96.0%33rd/98 · 2020 91.1%49th/98 · 2022
Tertiary enrolment i % gross 44.9%87th/150 · 2023 49.1%79th/150 · 2025
Human Development Index i index 0–1 0.728113th/193 · 2023 0.79876th/193 · 2023
Income inequality (Gini) i index 34.458th/108 · 2025 33.343rd/108 · 2024
Extreme poverty i % of population 3.7%72nd/108 · 2025 0.0%1st/108 · 2024
Infrastructure & digital
Access to electricity i % of population 99.9%123rd/215 · 2024 100.0%1st/215 · 2024
Safely managed drinking water i % of population 30.5%128th/150 · 2024 —
Safely managed sanitation i % of population — 26.7%114th/144 · 2024
Internet users i % of population 72.8%117th/186 · 2024 90.9%52nd/186 · 2024
Mobile subscriptions i per 100 people 12382nd/210 · 2024 16123rd/210 · 2024
Fixed broadband i per 100 people 4.9140th/208 · 2024 14.9102nd/208 · 2024
Trade & transport infrastructure quality (LPI) i score 1–5 2.9058th/164 · 2022 3.7024th/164 · 2022
Rail lines i route-km 5,48325th/82 · 2019 4,09231st/82 · 2017
Air passengers carried i passengers 97.0 m9th/161 · 2023 51.9 m21st/161 · 2023
Environment & energy
CO₂ emissions per person i t CO₂e 2.87109th/203 · 2024 3.96131st/203 · 2024
Renewable energy i % of final energy use 20.2%106th/212 · 2021 19.0%110th/212 · 2021
Air pollution (PM2.5) i µg/m³ 20.8124th/200 · 2023 23.5135th/200 · 2023
Forest area i % of land area 50.7%57th/214 · 2024 38.7%84th/214 · 2024
Energy use per person i kg oil eq. 1,02089th/149 · 2024 1,83562nd/149 · 2024
Institutions & safety
Government effectiveness i score 0–100 57.682nd/205 · 2025 57.780th/205 · 2025
Control of corruption i score 0–100 37.7134th/207 · 2025 38.1131st/207 · 2025
Rule of law i score 0–100 54.4114th/207 · 2025 56.6104th/207 · 2025
Political stability i score 0–100 52.7170th/207 · 2025 55.8159th/207 · 2025
Regulatory quality i score 0–100 57.385th/205 · 2025 57.683rd/205 · 2025
Voice & accountability i score 0–100 54.7111th/205 · 2025 48.2129th/205 · 2025
Homicide rate i per 100,000 0.37th/145 · 2022 4.82011
Military
Military expenditure i USD $15.03 bn26th/156 · 2025 $5.98 bn45th/156 · 2025
Military expenditure i % of GDP 1.0%112th/156 · 2025 1.0%113th/156 · 2025
Military expenditure i % of government spending 6.3%56th/154 · 2025 4.4%95th/154 · 2025
Armed forces personnel i people 676,0009th/170 · 2020 455,00016th/170 · 2020
Armed forces personnel i % of labour force 0.49%118th/168 · 2020 1.13%59th/168 · 2020
Arms imports (SIPRI TIV) i TIV 1.3 bn7th/163 · 2025 33.0 m73rd/163 · 2025
Arms exports (SIPRI TIV) i TIV 17.0 m45th/65 · 2021 15.0 m46th/65 · 2024
Science & innovation
R&D spending i % of GDP 0.28%75th/110 · 2020 0.94%45th/110 · 2023
Patent applications by residents i applications 1,93119th/137 · 2024 93033rd/137 · 2024
Scientific articles i articles 38,99217th/197 · 2023 16,65630th/197 · 2023

Questions and answers

Which has more people, Indonesia or Thailand?

Indonesia has the larger population: 285.7 m (2025) compared with 71.6 m for Thailand (2025). Source: World Bank, SP.POP.TOTL.

Which is bigger by area, Indonesia or Thailand?

Indonesia is larger: 1,916,907 km² (2024) compared with 513,115 km² for Thailand (2024). Source: World Bank, AG.SRF.TOTL.K2.

Which economy is larger, Indonesia or Thailand?

Indonesia has the larger economy at purchasing power parity: $5.05 trn intl. (2025) compared with $1.88 trn intl. for Thailand (2025). Source: World Bank, NY.GDP.MKTP.PP.CD.

Which is richer per person, Indonesia or Thailand?

Thailand has the higher GDP per person (PPP): $26,250 intl. (2025) compared with $17,660 intl. for Indonesia (2025). Source: World Bank, NY.GDP.PCAP.PP.CD.

Where do people live longer, in Indonesia or Thailand?

Thailand has the higher life expectancy at birth: 76.6 years (2024) compared with 71.3 years for Indonesia (2024). Source: World Bank, SP.DYN.LE00.IN.

Which spends more on the military, Indonesia or Thailand?

Indonesia spends more on the military: $15.03 bn (2025) compared with $5.98 bn for Thailand (2025). Source: World Bank, MS.MIL.XPND.CD.

Which ranks higher in the NationsTree Index, Indonesia or Thailand?

Thailand: 61.9 points (53rd in the world); Indonesia: 56.1 points (65th). The index combines foundations, economic strength, quality of life, problems and 5-year direction from public statistics.

More comparisons

Sources

World Bank World Development Indicators and Worldwide Governance Indicators, compiling UN agencies, the IMF, WHO, SIPRI and national statistical offices; every row links to its world ranking with the source series. See Sources & licences and Methodology.

Cite as: NationsTree (2026). Indonesia vs Thailand — country comparison. https://nationstree.org/compare/indonesia-vs-thailand. Data as of 26 October 2026.

Cite as: NationsTree (2026). Indonesia vs Thailand — country comparison. https://nationstree.org/compare/indonesia-vs-thailand. Data as of 26 October 2026.
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