Quality of life comparison
If you lived in Grenada instead of Tonga, you would:
Health
live 2.3 years longer
In Tonga, the average life expectancy is 73 years (70 years for men, 77 years for women) as of 2024. In Grenada, that number is 75 years (73 years for men, 78 years for women) as of 2024.
be 57.3% less likely to be obese
In Tonga, 73.8% of adults are obese as of 2024. In Grenada, that number is 31.5% of people as of 2024.
see 71.9% more spent on your healthcare
Tonga spends $512 per person on healthcare as of 2023 (international dollars, adjusted for prices). Grenada spends $880 as of 2023.
have 36.4% more doctors per person
Tonga has 10.1 doctors per 10,000 people as of 2021. Grenada has 13.8 as of 2018.
have 22.8% more access to essential health services
Tonga scores 57 out of 100 on the universal health coverage index as of 2021. Grenada scores 70 as of 2021.
be 72.5% less likely to die by suicide
Tonga has a suicide rate of 4.7 per 100,000 people as of 2021. In Grenada, it is 1.3 per 100,000 as of 2021.
Economy
make 84.9% more money
Tonga has a GDP per capita of $6,547 as of 2025, while in Grenada, the GDP per capita is $12,107 as of 2025.
be 21.4% more likely to live below the poverty line
In Tonga, 20.6% live below the poverty line as of 2021. In Grenada, however, that number is 25.0% as of 2018.
Life
be 28.4% 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 Grenada, 48.0 women do as of 2023.
be 2.1 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 Grenada, on the other hand, 16.4 children do as of 2024.
have 50.2% fewer children
In Tonga, there are approximately 23.0 babies per 1,000 people as of 2024. In Grenada, there are 11.5 babies per 1,000 people as of 2024.
Expenditures
spend 36.8% less on healthcare
Tonga spends 7.4% of its total GDP on healthcare as of 2023. In Grenada, that number is 4.7% of GDP as of 2023.
Geography
see 71.1% less coastline
Tonga has a total of 419 km of coastline. In Grenada, that number is 121 km.
Safety
be 24.7% less likely to die in a road accident
In Tonga, road accidents kill 8.5 people per 100,000 as of 2021. In Grenada, they kill 6.4 per 100,000 as of 2021.
Infrastructure
find 3.6 times more home broadband
Tonga has 8.2 fixed broadband subscriptions per 100 people as of 2022. Grenada has 29.8 as of 2022.
Environment
be 25.0% more likely to die from air pollution
In Tonga, air pollution causes 24.0 deaths per 100,000 people as of 2019. In Grenada, it causes 30.0 as of 2019.
Sources: World Bank (2018–2025), United Nations SDG Indicators (2019–2021), World Health Organization (2024), The World Factbook. How we calculate this
Compare further: Tonga vs. Grenada
Grenada: At a glance
How big is Grenada compared to Tonga? See an in-depth size comparison.