Quality of life comparison
If you lived in Tonga instead of Saint Lucia, you would:
Health
be 10.2% less likely to die by suicide
Saint Lucia has a suicide rate of 5.3 per 100,000 people as of 2021. In Tonga, it is 4.7 per 100,000 as of 2021.
be 2.1 times more likely to be obese
In Saint Lucia, 34.8% of adults are obese as of 2024. In Tonga, that number is 73.8% of people as of 2024.
see 58.3% less spent on your healthcare
Saint Lucia spends $1,228 per person on healthcare as of 2023 (international dollars, adjusted for prices). Tonga spends $512 as of 2023.
have 76.1% fewer doctors per person
Saint Lucia has 42.3 doctors per 10,000 people as of 2020. Tonga has 10.1 as of 2021.
have 26.0% less access to essential health services
Saint Lucia scores 77 out of 100 on the universal health coverage index as of 2021. Tonga scores 57 as of 2021.
Economy
be 78.7% less likely to be unemployed
In Saint Lucia, 9.4% of the labor force is unemployed as of 2025. In Tonga, that number is 2.0% as of 2025.
make 55.6% less money
Saint Lucia has a GDP per capita of $14,746 as of 2025, while in Tonga, the GDP per capita is $6,547 as of 2025.
Life
be 50.6% less likely to die during infancy
In Saint Lucia, approximately 15.8 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 Saint Lucia, there are approximately 11.2 babies per 1,000 people as of 2024. In Tonga, there are 23.0 babies per 1,000 people as of 2024.
be 52.3% more likely to die during childbirth
In Saint Lucia, approximately 44.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Tonga, 67.0 women do as of 2023.
Expenditures
spend 37.9% more on education
Saint Lucia spends 3.9% of its total GDP on education as of 2024. Tonga spends 5.3% of total GDP on education as of 2022.
spend 55.6% more on healthcare
Saint Lucia spends 4.7% of its total GDP on healthcare as of 2023. In Tonga, that number is 7.4% of GDP as of 2023.
Geography
see 2.7 times more coastline
Saint Lucia has a total of 158 km of coastline. In Tonga, that number is 419 km.
Infrastructure
find 39.8% less home broadband
Saint Lucia has 13.6 fixed broadband subscriptions per 100 people as of 2022. Tonga has 8.2 as of 2022.
Environment
be 20.0% more likely to die from air pollution
In Saint Lucia, air pollution causes 20.0 deaths per 100,000 people as of 2019. In Tonga, it causes 24.0 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: Saint Lucia vs. Tonga
Tonga: At a glance
How big is Tonga compared to Saint Lucia? See an in-depth size comparison.