0
Comparison · latest available · data as of 26 October 2026 · printed 27 Oct 2026
NationsTree / Compare / Australia vs United States

Australia vs United States

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

Australia

East Asia & Pacific · nation age 125 years

NationsTree Index77.110th of 196
Tree height30 m 
vs
24:10
indicators where each ranks higher

United States

North America · nation age 250 years

NationsTree Index72.330th of 196
Tree height115 m 
Open in the comparison tool Data as of 26 October 2026

In short

Australia scores 77.1 in the NationsTree Index (10th in the world) and United States scores 72.3 (30th), a gap of 4.8 points. Their trees are 30 m and 115 m tall; tree height grows with real GDP and is adjusted by the index.

United States has 12 times the population of Australia. United States has 27% more land area than Australia. United States has an economy 15 times the size of Australia (GDP at purchasing power parity). Population: Australia 27.6 million and United States 341.8 million (2025).

GDP per person at purchasing power parity is $90,027 in United States and $71,934 in Australia (2025, international dollars). People in Australia live on average 4.2 years longer (83.1 vs 78.9 years).

Of 34 indicators reported by both countries, Australia ranks higher in the world on 24 and United States on 10. Australia is clearly stronger in institutions & safety, society & health and natural resources. United States is clearly stronger in military, tourism and science & innovation.

As a nation, United States is the older of the two (statehood since 1776, 250 years), compared with Australia (since 1901). Over the last five years Australia improved faster (direction score 34 vs 24 out of 100).

Where they differ most

The indicators with the biggest gap in world position between Australia and United States.

Over time

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

NationsTree IndexAustraliaUnited States
60708090 1996 2001 2006 2011 2016 2021 2025

Australia overtook United States in the NationsTree Index in 2015 and has stayed ahead since.

United States has been ahead of Australia in GDP per person (PPP), GDP (PPP) and population in every year since 1990.

Australia has been ahead of United States in life expectancy 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 Australia United States
Land & people
Surface area i km² 7,741,2206th/216 · 2024 9,831,5103rd/216 · 2024
Land area i km² 7,688,2876th/216 · 2024 9,147,4203rd/216 · 2024
Population i people 27.6 m55th/217 · 2025 341.8 m3rd/217 · 2025
Population growth i % 1.53%69th/217 · 2025 0.52%134th/217 · 2025
Population density i people/km² 3.5214th/216 · 2024 37.2166th/216 · 2024
Urban population i % 87.7%41st/217 · 2025 80.2%57th/217 · 2025
Population aged 0–14 i % 17.7%144th/217 · 2025 17.1%152nd/217 · 2025
Population aged 65+ i % 18.1%48th/217 · 2025 18.4%45th/217 · 2025
Economy
GDP i USD $1.80 trn15th/210 · 2025 $30.77 trn1st/210 · 2025
GDP (PPP) i intl. USD $1.99 trn20th/199 · 2025 $30.77 trn2nd/199 · 2025
Real GDP (PPP, constant 2021 prices) i intl. USD 2021 $1.66 trn21st/199 · 2025 $26.29 trn2nd/199 · 2025
GDP per person i USD $65,13019th/210 · 2025 $90,02711th/210 · 2025
GDP per person (PPP) i intl. USD $71,93428th/199 · 2025 $90,02712th/199 · 2025
GNI per person (Atlas) i USD $64,12016th/201 · 2025 $88,8106th/201 · 2025
GDP growth i % 1.4%163rd/210 · 2025 2.2%139th/210 · 2025
Inflation i % 2.9%85th/180 · 2025 2.9%87th/180 · 2024
Unemployment i % 4.1%69th/187 · 2025 4.2%70th/187 · 2025
Central government debt i % of GDP 57.9%29th/55 · 2022 115.8%53rd/55 · 2024
General government gross debt i % of GDP 51.9%88th/189 · 2025 124.4%179th/189 · 2025
Government budget balance i % of GDP -2.9%102nd/192 · 2025 -7.1%173rd/192 · 2025
Main industries
Agriculture, forestry, fishing i % of GDP 2.3%144th/197 · 2025 0.9%172nd/197 · 2021
Industry incl. construction i % of GDP 23.9%100th/200 · 2025 17.6%145th/200 · 2021
Manufacturing i % of GDP 5.3%149th/192 · 2025 10.5%93rd/192 · 2021
Services i % of GDP 67.5%44th/200 · 2025 76.3%16th/200 · 2021
Trade
Exports of goods & services i USD $418.06 bn23rd/182 · 2025 $3.22 trn2nd/182 · 2024
Imports of goods & services i USD $407.49 bn22nd/182 · 2025 $4.11 trn1st/182 · 2024
Exports i % of GDP 23.2%130th/183 · 2025 11.0%173rd/183 · 2024
Imports i % of GDP 22.7%159th/183 · 2025 14.0%179th/183 · 2024
Trade openness i % of GDP 45.9%153rd/183 · 2025 25.0%180th/183 · 2024
Fuel exports i % of merchandise exports 26.9%31st/170 · 2025 17.3%38th/170 · 2025
Manufactures exports i % of merchandise exports 9.8%134th/171 · 2025 54.9%63rd/171 · 2025
Food exports i % of merchandise exports 13.7%95th/171 · 2025 9.0%118th/171 · 2025
Ores & metals exports i % of merchandise exports 34.6%12th/171 · 2025 3.0%87th/171 · 2025
High-tech exports i % of manufactured exports 25.2%22nd/168 · 2024 24.3%23rd/168 · 2024
Current account balance i % of GDP -2.6%107th/191 · 2025 -3.8%127th/191 · 2025
Foreign direct investment, inflows i % of GDP 2.1%97th/196 · 2025 1.0%145th/196 · 2025
Natural resources
Natural resource rents i % of GDP 13.4%37th/209 · 2021 1.3%110th/209 · 2021
Oil rents i % of GDP 0.26%69th/197 · 2021 0.61%53rd/197 · 2021
Natural gas rents i % of GDP 1.72%25th/197 · 2021 0.36%43rd/197 · 2021
Coal rents i % of GDP 0.79%8th/195 · 2021 0.17%25th/195 · 2021
Mineral rents i % of GDP 10.47%11th/209 · 2021 0.10%70th/209 · 2021
Forest rents i % of GDP 0.12%108th/209 · 2021 0.04%133rd/209 · 2021
Arable land i % of land area 4.1%145th/206 · 2024 16.6%65th/206 · 2024
Renewable freshwater per person i m³ 18,90932nd/183 · 2022 8,43754th/183 · 2022
Tourism
International tourist arrivals i arrivals 1.8 m74th/194 · 2020 45.0 m4th/194 · 2020
Tourism receipts i USD $26.23 bn5th/175 · 2020 $84.21 bn1st/175 · 2020
Tourism receipts i % of exports 8.7%65th/168 · 2020 3.9%93rd/168 · 2020
Outbound trips i departures 2.8 m42nd/107 · 2020 60.5 m2nd/107 · 2020
Society & health
Life expectancy i years 83.122nd/217 · 2024 78.961st/217 · 2024
Under-5 mortality i per 1,000 births 3.625th/196 · 2024 6.553rd/196 · 2024
Physicians i per 1,000 people 4.0929th/174 · 2022 3.6839th/174 · 2022
Hospital beds i per 1,000 people 3.82016 2.767th/145 · 2022
DPT immunization i % of children 12–23 months 93%81st/193 · 2024 94%66th/193 · 2024
Completed lower secondary, 25+ i % of adults 93.2%37th/153 · 2024 96.6%21st/153 · 2024
Secondary enrolment i % gross 131.9%8th/173 · 2024 97.5%72nd/173 · 2022
Old-age dependency ratio i % of working-age population 28.2%48th/217 · 2025 28.5%46th/217 · 2025
Health spending i % of GDP 10.4%25th/193 · 2023 16.7%3rd/193 · 2023
Tertiary enrolment i % gross 108.4%8th/150 · 2024 79.4%29th/150 · 2022
Human Development Index i index 0–1 0.9587th/193 · 2023 0.93817th/193 · 2023
Income inequality (Gini) i index 33.82020 41.891st/108 · 2024
Extreme poverty i % of population 0.9%2020 1.1%52nd/108 · 2024
Infrastructure & digital
Access to electricity i % of population 100.0%1st/215 · 2024 100.0%1st/215 · 2024
Safely managed drinking water i % of population — 97.6%39th/150 · 2024
Safely managed sanitation i % of population 95.8%22nd/144 · 2024 97.0%17th/144 · 2024
Internet users i % of population 96.1%19th/186 · 2024 94.7%28th/186 · 2024
Mobile subscriptions i per 100 people 113113th/210 · 2024 113111th/210 · 2024
Fixed broadband i per 100 people 36.537th/208 · 2024 38.929th/208 · 2024
Trade & transport infrastructure quality (LPI) i score 1–5 4.109th/164 · 2022 3.9016th/164 · 2022
Rail lines i route-km — 148,5531st/82 · 2021
Air passengers carried i passengers 69.0 m17th/161 · 2023 941.6 m1st/161 · 2023
Environment & energy
CO₂ emissions per person i t CO₂e 14.10192nd/203 · 2024 13.62189th/203 · 2024
Renewable energy i % of final energy use 12.3%130th/212 · 2021 10.9%142nd/212 · 2021
Air pollution (PM2.5) i µg/m³ 6.420th/200 · 2023 7.025th/200 · 2023
Forest area i % of land area 17.4%138th/214 · 2024 33.8%102nd/214 · 2024
Energy use per person i kg oil eq. 5,00016th/149 · 2024 6,45410th/149 · 2024
Institutions & safety
Government effectiveness i score 0–100 88.211th/205 · 2025 76.732nd/205 · 2025
Control of corruption i score 0–100 85.110th/207 · 2025 65.544th/207 · 2025
Rule of law i score 0–100 82.720th/207 · 2025 71.747th/207 · 2025
Political stability i score 0–100 79.360th/207 · 2025 60.3136th/207 · 2025
Regulatory quality i score 0–100 84.25th/205 · 2025 72.831st/205 · 2025
Voice & accountability i score 0–100 83.715th/205 · 2025 69.659th/205 · 2025
Homicide rate i per 100,000 0.934th/145 · 2023 5.8100th/145 · 2023
Military
Military expenditure i USD $35.33 bn17th/156 · 2025 $954.39 bn1st/156 · 2025
Military expenditure i % of GDP 1.9%68th/156 · 2025 3.1%27th/156 · 2025
Military expenditure i % of government spending 4.9%82nd/154 · 2025 8.3%37th/154 · 2025
Armed forces personnel i people 60,00064th/170 · 2020 1.4 m5th/170 · 2020
Armed forces personnel i % of labour force 0.44%122nd/168 · 2020 0.84%84th/168 · 2020
Arms imports (SIPRI TIV) i TIV 826.0 m11th/163 · 2025 745.0 m13th/163 · 2025
Arms exports (SIPRI TIV) i TIV 108.0 m26th/65 · 2025 14.0 bn1st/65 · 2025
Science & innovation
R&D spending i % of GDP 1.86%19th/110 · 2021 3.45%5th/110 · 2023
Patent applications by residents i applications 2,54218th/137 · 2024 270,2952nd/137 · 2024
Scientific articles i articles 54,58915th/197 · 2023 430,8432nd/197 · 2023

Questions and answers

Which has more people, Australia or United States?

United States has the larger population: 341.8 m (2025) compared with 27.6 m for Australia (2025). Source: World Bank, SP.POP.TOTL.

Which is bigger by area, Australia or United States?

United States is larger: 9,831,510 km² (2024) compared with 7,741,220 km² for Australia (2024). Source: World Bank, AG.SRF.TOTL.K2.

Which economy is larger, Australia or United States?

United States has the larger economy at purchasing power parity: $30.77 trn intl. (2025) compared with $1.99 trn intl. for Australia (2025). Source: World Bank, NY.GDP.MKTP.PP.CD.

Which is richer per person, Australia or United States?

United States has the higher GDP per person (PPP): $90,027 intl. (2025) compared with $71,934 intl. for Australia (2025). Source: World Bank, NY.GDP.PCAP.PP.CD.

Where do people live longer, in Australia or United States?

Australia has the higher life expectancy at birth: 83.1 years (2024) compared with 78.9 years for United States (2024). Source: World Bank, SP.DYN.LE00.IN.

Which spends more on the military, Australia or United States?

United States spends more on the military: $954.39 bn (2025) compared with $35.33 bn for Australia (2025). Source: World Bank, MS.MIL.XPND.CD.

Which ranks higher in the NationsTree Index, Australia or United States?

Australia: 77.1 points (10th in the world); United States: 72.3 points (30th). 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). Australia vs United States — country comparison. https://nationstree.org/compare/australia-vs-united-states. Data as of 26 October 2026.

Cite as: NationsTree (2026). Australia vs United States — country comparison. https://nationstree.org/compare/australia-vs-united-states. Data as of 26 October 2026.
Comparison0 / 5
Compare