Quality of life comparison
If you lived in Solomon Islands instead of Tonga, you would:
Health
be 70.4% less likely to be obese
In Tonga, 73.8% of adults are obese as of 2024. In Solomon Islands, that number is 21.8% of people as of 2024.
live 2.4 years less
In Tonga, the average life expectancy is 73 years (70 years for men, 77 years for women) as of 2024. In Solomon Islands, that number is 71 years (69 years for men, 72 years for women) as of 2024.
see 70.1% less spent on your healthcare
Tonga spends $512 per person on healthcare as of 2023 (international dollars, adjusted for prices). Solomon Islands spends $153 as of 2023.
have 76.5% fewer doctors per person
Tonga has 10.1 doctors per 10,000 people as of 2021. Solomon Islands has 2.4 as of 2023.
have 17.5% less access to essential health services
Tonga scores 57 out of 100 on the universal health coverage index as of 2021. Solomon Islands scores 47 as of 2021.
be 4.1 times more likely to die by suicide
Tonga has a suicide rate of 4.7 per 100,000 people as of 2021. In Solomon Islands, it is 19.6 per 100,000 as of 2021.
Economy
be 28.9% less likely to be unemployed
In Tonga, 2.0% of the labor force is unemployed as of 2025. In Solomon Islands, that number is 1.4% as of 2025.
make 68.1% less money
Tonga has a GDP per capita of $6,547 as of 2025, while in Solomon Islands, the GDP per capita is $2,086 as of 2025.
Life
have 15.9% more children
In Tonga, there are approximately 23.0 babies per 1,000 people as of 2024. In Solomon Islands, there are 26.7 babies per 1,000 people as of 2024.
be 83.6% 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 Solomon Islands, 123.0 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 Solomon Islands, on the other hand, 16.4 children do as of 2024.
Basic Needs
be 18.7% 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 Solomon Islands, that number is 81% of people on average (81% in urban areas, and 81% in rural areas) as of 2023.
be 56.9% less likely to have internet access
In Tonga, approximately 67.4% of the population has internet access as of 2024. In Solomon Islands, about 29.0% do as of 2024.
be 27.6% 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 Solomon Islands, that number is 72% of people on average (91% in urban areas, and 65% in rural areas) as of 2024.
Expenditures
spend 27.2% less on healthcare
Tonga spends 7.4% of its total GDP on healthcare as of 2023. In Solomon Islands, that number is 5.4% of GDP as of 2023.
spend 56.1% more on education
Tonga spends 5.3% of its total GDP on education as of 2022. Solomon Islands spends 8.3% of total GDP on education as of 2023.
Geography
see 12.7 times more coastline
Tonga has a total of 419 km of coastline. In Solomon Islands, that number is 5,313 km.
Safety
be 31.8% more likely to die in a road accident
In Tonga, road accidents kill 8.5 people per 100,000 as of 2021. In Solomon Islands, they kill 11.2 per 100,000 as of 2021.
Infrastructure
find 98.7% less home broadband
Tonga has 8.2 fixed broadband subscriptions per 100 people as of 2022. Solomon Islands has 0.1 as of 2022.
Environment
emit 76.7% less CO2
Tonga emits 1.6 tonnes of CO2 per person each year as of 2024. Solomon Islands emits 0.4 tonnes as of 2024.
be 2.4 times more likely to die from air pollution
In Tonga, air pollution causes 24.0 deaths per 100,000 people as of 2019. In Solomon Islands, it causes 57.0 as of 2019.
Sources: World Bank (2021–2025), United Nations SDG Indicators (2019–2021), World Health Organization (2024), The World Factbook. How we calculate this
Compare further: Tonga vs. Solomon Islands
Solomon Islands: At a glance
How big is Solomon Islands compared to Tonga? See an in-depth size comparison.