If you lived in Tonga instead of Senegal, you would:

Health

live 4.1 years longer

In Senegal, the average life expectancy is 69 years (67 years for men, 71 years for women) as of 2024. In Tonga, that number is 73 years (70 years for men, 77 years for women) as of 2024.

View global rankings →

see 2.5 times more spent on your healthcare

Senegal spends $206 per person on healthcare as of 2023 (international dollars, adjusted for prices). Tonga spends $512 as of 2023.

View global rankings →

have 9.3 times more doctors per person

Senegal has 1.1 doctors per 10,000 people as of 2023. Tonga has 10.1 as of 2021.

View global rankings →

have 14.0% more access to essential health services

Senegal scores 50 out of 100 on the universal health coverage index as of 2021. Tonga scores 57 as of 2021.

View global rankings →

be 30.0% less likely to die by suicide

Senegal has a suicide rate of 6.8 per 100,000 people as of 2021. In Tonga, it is 4.7 per 100,000 as of 2021.

View global rankings →

be 6.4 times more likely to be obese

In Senegal, 11.6% of adults are obese as of 2024. In Tonga, that number is 73.8% of people as of 2024.

View global rankings →

Economy

be 26.4% less likely to be unemployed

In Senegal, 2.7% of the labor force is unemployed as of 2025. In Tonga, that number is 2.0% as of 2025.

View global rankings →

be 45.1% less likely to live below the poverty line

In Senegal, 37.5% live below the poverty line as of 2021. In Tonga, however, that number is 20.6% as of 2021.

View global rankings →

make 3.3 times more money

Senegal has a GDP per capita of $1,955 as of 2025, while in Tonga, the GDP per capita is $6,547 as of 2025.

View global rankings →

Life

be 71.7% less likely to die during childbirth

In Senegal, approximately 237.0 women die from pregnancy or childbirth per 100,000 live births as of 2023. In Tonga, 67.0 women do as of 2023.

View global rankings →

be 97.5% more likely to be literate

In Senegal, the literacy rate is 50.4% as of 2023. In Tonga, it is 99.5% as of 2023.

View global rankings →

be 73.0% less likely to die during infancy

In Senegal, approximately 28.9 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.

View global rankings →

have 21.0% fewer children

In Senegal, there are approximately 29.2 babies per 1,000 people as of 2024. In Tonga, there are 23.0 babies per 1,000 people as of 2024.

View global rankings →

Basic Needs

be 34.8% more likely to have access to electricity

In Senegal, approximately 74% of people have electricity access (96% in urban areas, and 56% 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.

View global rankings →

be 12.2% more likely to have internet access

In Senegal, approximately 60.1% of the population has internet access as of 2024. In Tonga, about 67.4% do as of 2024.

View global rankings →

be 12.3% more likely to have access to drinking water

In Senegal, approximately 88% of people have access to drinking water (95% in urban areas, and 81% 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.

View global rankings →

Expenditures

spend 13.8% less on education

Senegal spends 6.2% of its total GDP on education as of 2023. Tonga spends 5.3% of total GDP on education as of 2022.

View global rankings →

spend 70.4% more on healthcare

Senegal spends 4.3% of its total GDP on healthcare as of 2023. In Tonga, that number is 7.4% of GDP as of 2023.

View global rankings →

Geography

see 21.1% less coastline

Senegal has a total of 531 km of coastline. In Tonga, that number is 419 km.

View global rankings →

Safety

be 59.1% less likely to die in a road accident

In Senegal, road accidents kill 20.8 people per 100,000 as of 2021. In Tonga, they kill 8.5 per 100,000 as of 2021.

View global rankings →

Infrastructure

find 2.0 times more home broadband

Senegal has 4.0 fixed broadband subscriptions per 100 people as of 2024. Tonga has 8.2 as of 2022.

View global rankings →

Environment

be 63.1% less likely to die from air pollution

In Senegal, air pollution causes 65.0 deaths per 100,000 people as of 2019. In Tonga, it causes 24.0 as of 2019.

View global rankings →

emit 2.1 times more CO2

Senegal emits 0.8 tonnes of CO2 per person each year as of 2024. Tonga emits 1.6 tonnes as of 2024.

View global rankings →


Sources: World Bank (2021–2025), United Nations SDG Indicators (2019–2021), World Health Organization (2024), The World Factbook. How we calculate this

Tonga: At a glance

Tonga is a sovereign country in Australia-Oceania, with a total land area of approximately 717 sq km. Tonga - unique among Pacific nations - never completely lost its indigenous governance. The archipelagos of "The Friendly Islands" were united into a Polynesian kingdom in 1845. Tonga became a constitutional monarchy in 1875 and a British protectorate in 1900; it withdrew from the protectorate and joined the Commonwealth of Nations in 1970. Tonga remains the only monarchy in the Pacific.
Read more

How big is Tonga compared to Senegal? See an in-depth size comparison.

Share this

Ask the Elsewhere Community

Join the Elsewhere community and ask a question about Tonga or Senegal. It's a free, question-and-answer based forum to discuss what life is like in countries and cities around the world.