Quality of life comparison
If you lived in Sao Tome and Principe instead of Comoros, you would:
Health
live 2.9 years longer
In Comoros, the average life expectancy is 67 years (65 years for men, 69 years for women) as of 2024. In Sao Tome and Principe, that number is 70 years (66 years for men, 74 years for women) as of 2024.
see 42.2% more spent on your healthcare
Comoros spends $250 per person on healthcare as of 2023 (international dollars, adjusted for prices). Sao Tome and Principe spends $355 as of 2023.
have 22.9% more access to essential health services
Comoros scores 48 out of 100 on the universal health coverage index as of 2021. Sao Tome and Principe scores 59 as of 2021.
be 85.7% less likely to die by suicide
Comoros has a suicide rate of 6.0 per 100,000 people as of 2021. In Sao Tome and Principe, it is 0.9 per 100,000 as of 2021.
Economy
make 98.7% more money
Comoros has a GDP per capita of $2,056 as of 2025, while in Sao Tome and Principe, the GDP per capita is $4,084 as of 2025.
be 2.4 times more likely to be unemployed
In Comoros, 3.8% of the labor force is unemployed as of 2025. In Sao Tome and Principe, that number is 9.1% as of 2025.
Life
be 58.1% less likely to die during childbirth
In Comoros, approximately 179.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Sao Tome and Principe, 75.0 women do as of 2023.
be 25.4% more likely to be literate
In Comoros, the literacy rate is 75.6% as of 2021. In Sao Tome and Principe, it is 94.8% as of 2021.
be 73.7% less likely to die during infancy
In Comoros, approximately 35.0 children (per 1,000 live births) die before they reach the age of one as of 2024. In Sao Tome and Principe, on the other hand, 9.2 children do as of 2024.
Basic Needs
be 81.8% more likely to have internet access
In Comoros, approximately 32.5% of the population has internet access as of 2024. In Sao Tome and Principe, about 59.1% do as of 2024.
Expenditures
spend 11.9% less on healthcare
Comoros spends 6.5% of its total GDP on healthcare as of 2023. In Sao Tome and Principe, that number is 5.8% of GDP as of 2023.
spend 2.1 times more on education
Comoros spends 2.3% of its total GDP on education as of 2023. Sao Tome and Principe spends 5.0% of total GDP on education as of 2023.
Geography
see 38.5% less coastline
Comoros has a total of 340 km of coastline. In Sao Tome and Principe, that number is 209 km.
Safety
be 59.7% less likely to die in a road accident
In Comoros, road accidents kill 29.0 people per 100,000 as of 2021. In Sao Tome and Principe, they kill 11.7 per 100,000 as of 2021.
Infrastructure
find 7.7 times more home broadband
Comoros has 0.4 fixed broadband subscriptions per 100 people as of 2023. Sao Tome and Principe has 3.0 as of 2024.
live with 2.3 times more strain on fresh water
Comoros withdraws 1% of its available fresh water each year as of 2022. Sao Tome and Principe withdraws 2% as of 2022.
Environment
be 84.8% more likely to die from air pollution
In Comoros, air pollution causes 46.0 deaths per 100,000 people as of 2019. In Sao Tome and Principe, it causes 85.0 as of 2019.
emit 23.5% more CO2
Comoros emits 0.5 tonnes of CO2 per person each year as of 2024. Sao Tome and Principe emits 0.6 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: Comoros vs. Sao Tome and Principe
Sao Tome and Principe: At a glance
How big is Sao Tome and Principe compared to Comoros? See an in-depth size comparison.