If you lived in Tonga instead of Republic of the Congo, you would:

Health

live 7.1 years longer

In Republic of the Congo, the average life expectancy is 66 years (64 years for men, 68 years for women) as of 2024. In Tonga, that number is 73 years (70 years for men, 77 years for women) as of 2024.

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see 2.5 times more spent on your healthcare

Republic of the Congo spends $209 per person on healthcare as of 2023 (international dollars, adjusted for prices). Tonga spends $512 as of 2023.

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have 5.9 times more doctors per person

Republic of the Congo has 1.7 doctors per 10,000 people as of 2022. Tonga has 10.1 as of 2021.

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have 39.0% more access to essential health services

Republic of the Congo scores 41 out of 100 on the universal health coverage index as of 2021. Tonga scores 57 as of 2021.

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be 29.5% less likely to die by suicide

Republic of the Congo has a suicide rate of 6.7 per 100,000 people as of 2021. In Tonga, it is 4.7 per 100,000 as of 2021.

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be 6.0 times more likely to be obese

In Republic of the Congo, 12.2% of adults are obese as of 2024. In Tonga, that number is 73.8% of people as of 2024.

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Economy

be 89.9% less likely to be unemployed

In Republic of the Congo, 19.9% of the labor force is unemployed as of 2025. In Tonga, that number is 2.0% as of 2025.

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make 2.6 times more money

Republic of the Congo has a GDP per capita of $2,515 as of 2025, while in Tonga, the GDP per capita is $6,547 as of 2025.

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Life

be 72.2% less likely to die during childbirth

In Republic of the Congo, approximately 241.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Tonga, 67.0 women do as of 2023.

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be 23.4% more likely to be literate

In Republic of the Congo, the literacy rate is 80.6% as of 2021. In Tonga, it is 99.5% as of 2023.

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be 71.1% less likely to die during infancy

In Republic of the Congo, approximately 27.0 children (per 1,000 live births) die before they reach the age of one as of 2024. In Tonga, on the other hand, 7.8 children do as of 2024.

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have 24.3% fewer children

In Republic of the Congo, there are approximately 30.4 babies per 1,000 people as of 2024. In Tonga, there are 23.0 babies per 1,000 people as of 2024.

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Basic Needs

be 94.9% more likely to have access to electricity

In Republic of the Congo, approximately 51% of people have electricity access (69% in urban areas, and 11% in rural areas) as of 2023. In Tonga, that number is 100% of people on average (100% in urban areas, and 100% in rural areas) as of 2023.

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be 42.7% more likely to have internet access

In Republic of the Congo, approximately 47.2% of the population has internet access as of 2024. In Tonga, about 67.4% do as of 2024.

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be 34.5% more likely to have access to drinking water

In Republic of the Congo, approximately 73% of people have access to drinking water (87% in urban areas, and 44% in rural areas) as of 2021. In Tonga, that number is 99% of people on average (100% in urban areas, and 99% in rural areas) as of 2024.

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Expenditures

spend 59.0% more on education

Republic of the Congo spends 3.3% of its total GDP on education as of 2023. Tonga spends 5.3% of total GDP on education as of 2022.

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spend 2.2 times more on healthcare

Republic of the Congo spends 3.3% of its total GDP on healthcare as of 2023. In Tonga, that number is 7.4% of GDP as of 2023.

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Geography

see 2.5 times more coastline

Republic of the Congo has a total of 169 km of coastline. In Tonga, that number is 419 km.

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Infrastructure

find 6.4 times more home broadband

Republic of the Congo has 1.3 fixed broadband subscriptions per 100 people as of 2023. Tonga has 8.2 as of 2022.

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Environment

be 63.6% less likely to die from air pollution

In Republic of the Congo, air pollution causes 66.0 deaths per 100,000 people as of 2019. In Tonga, it causes 24.0 as of 2019.

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emit 21.6% more CO2

Republic of the Congo emits 1.3 tonnes of CO2 per person each year as of 2024. Tonga emits 1.6 tonnes as of 2024.

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Sources: World Bank (2021–2025), United Nations SDG Indicators (2019–2021), The World Factbook (2021), World Health Organization (2024). How we calculate this

Tonga: At a glance

Tonga is a sovereign country in Australia-Oceania, with a total land area of approximately 717 sq km. Tonga - unique among Pacific nations - never completely lost its indigenous governance. The archipelagos of "The Friendly Islands" were united into a Polynesian kingdom in 1845. Tonga became a constitutional monarchy in 1875 and a British protectorate in 1900; it withdrew from the protectorate and joined the Commonwealth of Nations in 1970. Tonga remains the only monarchy in the Pacific.
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How big is Tonga compared to Republic of the Congo? See an in-depth size comparison.

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