Quality of life comparison
If you lived in Bulgaria instead of Tonga, you would:
Health
live 2.7 years longer
In Tonga, the average life expectancy is 73 years (70 years for men, 77 years for women) as of 2024. In Bulgaria, that number is 76 years (72 years for men, 80 years for women) as of 2024.
be 72.5% less likely to be obese
In Tonga, 73.8% of adults are obese as of 2024. In Bulgaria, that number is 20.3% of people as of 2024.
see 5.8 times more spent on your healthcare
Tonga spends $512 per person on healthcare as of 2023 (international dollars, adjusted for prices). Bulgaria spends $2,970 as of 2023.
have 4.3 times more doctors per person
Tonga has 10.1 doctors per 10,000 people as of 2021. Bulgaria has 43.3 as of 2022.
have 28.1% more access to essential health services
Tonga scores 57 out of 100 on the universal health coverage index as of 2021. Bulgaria scores 73 as of 2021.
be 2.0 times more likely to die by suicide
Tonga has a suicide rate of 4.7 per 100,000 people as of 2021. In Bulgaria, it is 9.5 per 100,000 as of 2021.
Economy
make 3.1 times more money
Tonga has a GDP per capita of $6,547 as of 2025, while in Bulgaria, the GDP per capita is $20,328 as of 2025.
be 76.1% more likely to be unemployed
In Tonga, 2.0% of the labor force is unemployed as of 2025. In Bulgaria, that number is 3.5% as of 2025.
Life
be 91.0% 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 Bulgaria, 6.0 women do as of 2023.
be 41.0% less 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 Bulgaria, on the other hand, 4.6 children do as of 2024.
have 64.0% fewer children
In Tonga, there are approximately 23.0 babies per 1,000 people as of 2024. In Bulgaria, there are 8.3 babies per 1,000 people as of 2024.
Basic Needs
be 22.2% more likely to have internet access
In Tonga, approximately 67.4% of the population has internet access as of 2024. In Bulgaria, about 82.4% do as of 2024.
Expenditures
spend 15.3% less on education
Tonga spends 5.3% of its total GDP on education as of 2022. Bulgaria spends 4.5% of total GDP on education as of 2022.
Geography
see 15.5% less coastline
Tonga has a total of 419 km of coastline. In Bulgaria, that number is 354 km.
Infrastructure
find 4.5 times more home broadband
Tonga has 8.2 fixed broadband subscriptions per 100 people as of 2022. Bulgaria has 37.0 as of 2023.
Environment
be 2.6 times more likely to die from air pollution
In Tonga, air pollution causes 24.0 deaths per 100,000 people as of 2019. In Bulgaria, it causes 63.0 as of 2019.
emit 3.3 times more CO2
Tonga emits 1.6 tonnes of CO2 per person each year as of 2024. Bulgaria emits 5.3 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: Tonga vs. Bulgaria
Bulgaria: At a glance
How big is Bulgaria compared to Tonga? See an in-depth size comparison.