Quality of life comparison
If you lived in Republic of the Congo instead of Tonga, you would:
Health
be 83.5% less likely to be obese
In Tonga, 73.8% of adults are obese as of 2024. In Republic of the Congo, that number is 12.2% of people as of 2024.
live 7.1 years less
In Tonga, the average life expectancy is 73 years (70 years for men, 77 years for women) as of 2024. In Republic of the Congo, that number is 66 years (64 years for men, 68 years for women) as of 2024.
see 59.2% less spent on your healthcare
Tonga spends $512 per person on healthcare as of 2023 (international dollars, adjusted for prices). Republic of the Congo spends $209 as of 2023.
have 82.9% fewer doctors per person
Tonga has 10.1 doctors per 10,000 people as of 2021. Republic of the Congo has 1.7 as of 2022.
have 28.1% less access to essential health services
Tonga scores 57 out of 100 on the universal health coverage index as of 2021. Republic of the Congo scores 41 as of 2021.
be 41.9% more likely to die by suicide
Tonga has a suicide rate of 4.7 per 100,000 people as of 2021. In Republic of the Congo, it is 6.7 per 100,000 as of 2021.
Economy
be 9.9 times more likely to be unemployed
In Tonga, 2.0% of the labor force is unemployed as of 2025. In Republic of the Congo, that number is 19.9% as of 2025.
make 61.6% less money
Tonga has a GDP per capita of $6,547 as of 2025, while in Republic of the Congo, the GDP per capita is $2,515 as of 2025.
Life
have 32.0% more children
In Tonga, there are approximately 23.0 babies per 1,000 people as of 2024. In Republic of the Congo, there are 30.4 babies per 1,000 people as of 2024.
be 3.6 times more likely to die during childbirth
In Tonga, approximately 67.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Republic of the Congo, 241.0 women do as of 2023.
be 19.0% less likely to be literate
In Tonga, the literacy rate is 99.5% as of 2023. In Republic of the Congo, it is 80.6% as of 2021.
be 3.5 times more likely to die during infancy
In Tonga, approximately 7.8 children (per 1,000 live births) die before they reach the age of one as of 2024. In Republic of the Congo, on the other hand, 27.0 children do as of 2024.
Basic Needs
be 48.7% less likely to have access to electricity
In Tonga, approximately 100% of people have electricity access (100% in urban areas, and 100% in rural areas) as of 2023. In Republic of the Congo, that number is 51% of people on average (69% in urban areas, and 11% in rural areas) as of 2023.
be 29.9% less likely to have internet access
In Tonga, approximately 67.4% of the population has internet access as of 2024. In Republic of the Congo, about 47.2% do as of 2024.
be 25.7% less likely to have access to drinking water
In Tonga, approximately 99% of people have access to drinking water (100% in urban areas, and 99% in rural areas) as of 2024. In Republic of the Congo, that number is 73% of people on average (87% in urban areas, and 44% in rural areas) as of 2021.
Expenditures
spend 37.1% less on education
Tonga spends 5.3% of its total GDP on education as of 2022. Republic of the Congo spends 3.3% of total GDP on education as of 2023.
spend 55.2% less on healthcare
Tonga spends 7.4% of its total GDP on healthcare as of 2023. In Republic of the Congo, that number is 3.3% of GDP as of 2023.
Geography
see 59.7% less coastline
Tonga has a total of 419 km of coastline. In Republic of the Congo, that number is 169 km.
Infrastructure
find 84.5% less home broadband
Tonga has 8.2 fixed broadband subscriptions per 100 people as of 2022. Republic of the Congo has 1.3 as of 2023.
Environment
emit 17.8% less CO2
Tonga emits 1.6 tonnes of CO2 per person each year as of 2024. Republic of the Congo emits 1.3 tonnes as of 2024.
be 2.8 times more likely to die from air pollution
In Tonga, air pollution causes 24.0 deaths per 100,000 people as of 2019. In Republic of the Congo, it causes 66.0 as of 2019.
Sources: World Bank (2021–2025), United Nations SDG Indicators (2019–2021), The World Factbook (2021), World Health Organization (2024). How we calculate this
Compare further: Tonga vs. Republic of the Congo
Republic of the Congo: At a glance
How big is Republic of the Congo compared to Tonga? See an in-depth size comparison.