Quality of life comparison
If you lived in Northern Mariana Islands instead of Sierra Leone, you would:
Health
live 17.0 years longer
In Sierra Leone, the average life expectancy is 62 years (60 years for men, 64 years for women) as of 2024. In Northern Mariana Islands, that number is 79 years (77 years for men, 81 years for women) as of 2024.
Economy
make 28.1 times more money
Sierra Leone has a GDP per capita of $846 as of 2025, while in Northern Mariana Islands, the GDP per capita is $23,786 as of 2022.
Life
be 77.1% less likely to die during infancy
In Sierra Leone, approximately 54.6 children (per 1,000 live births) die before they reach the age of one as of 2024. In Northern Mariana Islands, on the other hand, 12.5 children do as of 2022.
have 59.8% fewer children
In Sierra Leone, there are approximately 30.1 babies per 1,000 people as of 2024. In Northern Mariana Islands, there are 12.1 babies per 1,000 people as of 2024.
Basic Needs
be 2.8 times more likely to have access to electricity
In Sierra Leone, approximately 36% of people have electricity access (56% in urban areas, and 19% in rural areas) as of 2023. In Northern Mariana Islands, that number is 100% of people on average (100% in urban areas, and 100% in rural areas) as of 2023.
be 46.9% more likely to have access to drinking water
In Sierra Leone, approximately 68% of people have access to drinking water as of 2024. In Northern Mariana Islands, 100% of people do as of 2024.
Geography
see 3.7 times more coastline
Sierra Leone has a total of 402 km of coastline. In Northern Mariana Islands, that number is 1,482 km.
Sources: World Bank (2022–2025), The World Factbook (2022). How we calculate this
Compare further: Sierra Leone vs. Northern Mariana Islands
Northern Mariana Islands: At a glance
How big is Northern Mariana Islands compared to Sierra Leone? See an in-depth size comparison.