Quality of life comparison
If you lived in Tonga instead of Dominica, you would:
Health
live 1.8 years longer
In Dominica, the average life expectancy is 71 years (68 years for men, 75 years for women) as of 2024. In Tonga, that number is 73 years (70 years for men, 77 years for women) as of 2024.
have 16.3% more access to essential health services
Dominica scores 49 out of 100 on the universal health coverage index as of 2021. Tonga scores 57 as of 2021.
be 2.3 times more likely to be obese
In Dominica, 32.5% of adults are obese as of 2024. In Tonga, that number is 73.8% of people as of 2024.
see 47.1% less spent on your healthcare
Dominica spends $968 per person on healthcare as of 2023 (international dollars, adjusted for prices). Tonga spends $512 as of 2023.
have 12.4% fewer doctors per person
Dominica has 11.6 doctors per 10,000 people as of 2018. Tonga has 10.1 as of 2021.
Economy
make 40.4% less money
Dominica has a GDP per capita of $10,989 as of 2025, while in Tonga, the GDP per capita is $6,547 as of 2025.
Life
be 76.6% less likely to die during infancy
In Dominica, approximately 33.3 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.
have 2.1 times more children
In Dominica, there are approximately 11.0 babies per 1,000 people as of 2024. In Tonga, there are 23.0 babies per 1,000 people as of 2024.
be 86.1% more likely to die during childbirth
In Dominica, approximately 36.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Tonga, 67.0 women do as of 2023.
Basic Needs
be 17.8% less likely to have internet access
In Dominica, approximately 82.0% of the population has internet access as of 2024. In Tonga, about 67.4% do as of 2024.
Expenditures
spend 46.9% more on healthcare
Dominica spends 5.0% of its total GDP on healthcare as of 2023. In Tonga, that number is 7.4% of GDP as of 2023.
Geography
see 2.8 times more coastline
Dominica has a total of 148 km of coastline. In Tonga, that number is 419 km.
Safety
be 22.7% less likely to die in a road accident
In Dominica, road accidents kill 11.0 people per 100,000 as of 2021. In Tonga, they kill 8.5 per 100,000 as of 2021.
Infrastructure
find 60.8% less home broadband
Dominica has 20.9 fixed broadband subscriptions per 100 people as of 2022. Tonga has 8.2 as of 2022.
Environment
emit 28.3% more CO2
Dominica emits 1.3 tonnes of CO2 per person each year as of 2024. Tonga emits 1.6 tonnes as of 2024.
Sources: World Bank (2018–2025), United Nations SDG Indicators (2021), World Health Organization (2024), The World Factbook. How we calculate this
Compare further: Dominica vs. Tonga
Tonga: At a glance
How big is Tonga compared to Dominica? See an in-depth size comparison.