Quality of life comparison
If you lived in Comoros instead of Sao Tome and Principe, you would:
Health
live 2.9 years less
In Sao Tome and Principe, the average life expectancy is 70 years (66 years for men, 74 years for women) as of 2024. In Comoros, that number is 67 years (65 years for men, 69 years for women) as of 2024.
see 29.7% less spent on your healthcare
Sao Tome and Principe spends $355 per person on healthcare as of 2023 (international dollars, adjusted for prices). Comoros spends $250 as of 2023.
have 18.6% less access to essential health services
Sao Tome and Principe scores 59 out of 100 on the universal health coverage index as of 2021. Comoros scores 48 as of 2021.
be 7.0 times more likely to die by suicide
Sao Tome and Principe has a suicide rate of 0.9 per 100,000 people as of 2021. In Comoros, it is 6.0 per 100,000 as of 2021.
Economy
be 58.2% less likely to be unemployed
In Sao Tome and Principe, 9.1% of the labor force is unemployed as of 2025. In Comoros, that number is 3.8% as of 2025.
make 49.7% less money
Sao Tome and Principe has a GDP per capita of $4,084 as of 2025, while in Comoros, the GDP per capita is $2,056 as of 2025.
Life
be 2.4 times more likely to die during childbirth
In Sao Tome and Principe, approximately 75.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Comoros, 179.0 women do as of 2023.
be 20.2% less likely to be literate
In Sao Tome and Principe, the literacy rate is 94.8% as of 2021. In Comoros, it is 75.6% as of 2021.
be 3.8 times more likely to die during infancy
In Sao Tome and Principe, approximately 9.2 children (per 1,000 live births) die before they reach the age of one as of 2024. In Comoros, on the other hand, 35.0 children do as of 2024.
Basic Needs
be 10.5% more likely to have access to electricity
In Sao Tome and Principe, approximately 81% of people have electricity access (82% in urban areas, and 70% in rural areas) as of 2023. In Comoros, that number is 90% of people on average (98% in urban areas, and 86% in rural areas) as of 2023.
be 45.0% less likely to have internet access
In Sao Tome and Principe, approximately 59.1% of the population has internet access as of 2024. In Comoros, about 32.5% do as of 2024.
Expenditures
spend 53.5% less on education
Sao Tome and Principe spends 5.0% of its total GDP on education as of 2023. Comoros spends 2.3% of total GDP on education as of 2023.
spend 13.5% more on healthcare
Sao Tome and Principe spends 5.8% of its total GDP on healthcare as of 2023. In Comoros, that number is 6.5% of GDP as of 2023.
Geography
see 62.7% more coastline
Sao Tome and Principe has a total of 209 km of coastline. In Comoros, that number is 340 km.
Safety
be 2.5 times more likely to die in a road accident
In Sao Tome and Principe, road accidents kill 11.7 people per 100,000 as of 2021. In Comoros, they kill 29.0 per 100,000 as of 2021.
Infrastructure
live with 55.9% less strain on fresh water
Sao Tome and Principe withdraws 2% of its available fresh water each year as of 2022. Comoros withdraws 1% as of 2022.
find 87.0% less home broadband
Sao Tome and Principe has 3.0 fixed broadband subscriptions per 100 people as of 2024. Comoros has 0.4 as of 2023.
Environment
be 45.9% less likely to die from air pollution
In Sao Tome and Principe, air pollution causes 85.0 deaths per 100,000 people as of 2019. In Comoros, it causes 46.0 as of 2019.
emit 19.0% less CO2
Sao Tome and Principe emits 0.6 tonnes of CO2 per person each year as of 2024. Comoros emits 0.5 tonnes as of 2024.
Sources: World Bank (2021–2025), United Nations SDG Indicators (2019–2021), The World Factbook (2021). How we calculate this
Compare further: Sao Tome and Principe vs. Comoros
MORE COMPARISONS
Comoros: At a glance
How big is Comoros compared to Sao Tome and Principe? See an in-depth size comparison.