Quality of life comparison
If you lived in Tonga instead of Nigeria, you would:
Health
live 18.4 years longer
In Nigeria, the average life expectancy is 55 years (54 years for men, 55 years for women) as of 2024. In Tonga, that number is 73 years (70 years for men, 77 years for women) as of 2024.
see 96.9% more spent on your healthcare
Nigeria spends $260 per person on healthcare as of 2023 (international dollars, adjusted for prices). Tonga spends $512 as of 2023.
have 2.7 times more doctors per person
Nigeria has 3.8 doctors per 10,000 people as of 2023. Tonga has 10.1 as of 2021.
have 50.0% more access to essential health services
Nigeria scores 38 out of 100 on the universal health coverage index as of 2021. Tonga scores 57 as of 2021.
be 5.4 times more likely to be obese
In Nigeria, 13.7% of adults are obese as of 2024. In Tonga, that number is 73.8% of people as of 2024.
Economy
be 34.3% less likely to be unemployed
In Nigeria, 3.1% of the labor force is unemployed as of 2025. In Tonga, that number is 2.0% as of 2025.
be 63.3% less likely to live below the poverty line
In Nigeria, 56.2% live below the poverty line as of 2022. In Tonga, however, that number is 20.6% as of 2021.
make 5.3 times more money
Nigeria has a GDP per capita of $1,224 as of 2025, while in Tonga, the GDP per capita is $6,547 as of 2025.
Life
be 93.3% less likely to die during childbirth
In Nigeria, approximately 993.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Tonga, 67.0 women do as of 2023.
be 41.3% more likely to be literate
In Nigeria, the literacy rate is 70.4% as of 2024. In Tonga, it is 99.5% as of 2023.
be 88.8% less likely to die during infancy
In Nigeria, approximately 69.8 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 29.1% fewer children
In Nigeria, there are approximately 32.5 babies per 1,000 people as of 2024. In Tonga, there are 23.0 babies per 1,000 people as of 2024.
Basic Needs
be 63.4% more likely to have access to electricity
In Nigeria, approximately 61% of people have electricity access (85% in urban areas, and 33% in rural areas) as of 2023. In Tonga, that number is 100% of people on average (100% in urban areas, and 100% in rural areas) as of 2023.
be 63.6% more likely to have internet access
In Nigeria, approximately 41.2% of the population has internet access as of 2024. In Tonga, about 67.4% do as of 2024.
be 20.2% more likely to have access to drinking water
In Nigeria, approximately 82% of people have access to drinking water (95% in urban areas, and 67% in rural areas) as of 2024. In Tonga, that number is 99% of people on average (100% in urban areas, and 99% in rural areas) as of 2024.
Expenditures
spend 16.6 times more on education
Nigeria spends 0.3% of its total GDP on education as of 2023. Tonga spends 5.3% of total GDP on education as of 2022.
spend 75.7% more on healthcare
Nigeria spends 4.2% of its total GDP on healthcare as of 2023. In Tonga, that number is 7.4% of GDP as of 2023.
Geography
see 50.9% less coastline
Nigeria has a total of 853 km of coastline. In Tonga, that number is 419 km.
Safety
be 50.6% less likely to die in a road accident
In Nigeria, road accidents kill 17.2 people per 100,000 as of 2021. In Tonga, they kill 8.5 per 100,000 as of 2021.
Infrastructure
find 102.1 times more home broadband
Nigeria has 0.1 fixed broadband subscriptions per 100 people as of 2024. Tonga has 8.2 as of 2022.
Environment
be 68.8% less likely to die from air pollution
In Nigeria, air pollution causes 77.0 deaths per 100,000 people as of 2019. In Tonga, it causes 24.0 as of 2019.
emit 2.9 times more CO2
Nigeria emits 0.6 tonnes of CO2 per person each year as of 2024. Tonga emits 1.6 tonnes as of 2024.
Sources: World Bank (2021–2025), United Nations SDG Indicators (2019–2021), World Health Organization (2024), The World Factbook. How we calculate this
Compare further: Nigeria vs. Tonga
Tonga: At a glance
How big is Tonga compared to Nigeria? See an in-depth size comparison.