Quality of life comparison
If you lived in Saint Lucia instead of Tonga, you would:
Health
be 52.9% less likely to be obese
In Tonga, 73.8% of adults are obese as of 2024. In Saint Lucia, that number is 34.8% of people as of 2024.
see 2.4 times more spent on your healthcare
Tonga spends $512 per person on healthcare as of 2023 (international dollars, adjusted for prices). Saint Lucia spends $1,228 as of 2023.
have 4.2 times more doctors per person
Tonga has 10.1 doctors per 10,000 people as of 2021. Saint Lucia has 42.3 as of 2020.
have 35.1% more access to essential health services
Tonga scores 57 out of 100 on the universal health coverage index as of 2021. Saint Lucia scores 77 as of 2021.
be 11.4% more likely to die by suicide
Tonga has a suicide rate of 4.7 per 100,000 people as of 2021. In Saint Lucia, it is 5.3 per 100,000 as of 2021.
Economy
make 2.3 times more money
Tonga has a GDP per capita of $6,547 as of 2025, while in Saint Lucia, the GDP per capita is $14,746 as of 2025.
be 4.7 times more likely to be unemployed
In Tonga, 2.0% of the labor force is unemployed as of 2025. In Saint Lucia, that number is 9.4% as of 2025.
Life
be 34.3% less 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 Saint Lucia, 44.0 women do as of 2023.
be 2.0 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 Saint Lucia, on the other hand, 15.8 children do as of 2024.
have 51.3% fewer children
In Tonga, there are approximately 23.0 babies per 1,000 people as of 2024. In Saint Lucia, there are 11.2 babies per 1,000 people as of 2024.
Expenditures
spend 27.5% less on education
Tonga spends 5.3% of its total GDP on education as of 2022. Saint Lucia spends 3.9% of total GDP on education as of 2024.
spend 35.7% less on healthcare
Tonga spends 7.4% of its total GDP on healthcare as of 2023. In Saint Lucia, that number is 4.7% of GDP as of 2023.
Geography
see 62.3% less coastline
Tonga has a total of 419 km of coastline. In Saint Lucia, that number is 158 km.
Infrastructure
find 66.1% more home broadband
Tonga has 8.2 fixed broadband subscriptions per 100 people as of 2022. Saint Lucia has 13.6 as of 2022.
Environment
be 16.7% less likely to die from air pollution
In Tonga, air pollution causes 24.0 deaths per 100,000 people as of 2019. In Saint Lucia, it causes 20.0 as of 2019.
Sources: World Bank (2020–2025), United Nations SDG Indicators (2019–2021), World Health Organization (2024), The World Factbook. How we calculate this
Compare further: Tonga vs. Saint Lucia
Saint Lucia: At a glance
How big is Saint Lucia compared to Tonga? See an in-depth size comparison.