Land
Size, shape and altitude
How big is it, really?
Nigeria fits inside Sudan 2 times.
Nigeria: 923,770 km² (2023) · Sudan: 1,878,000 km² (2023)
How much coast is there?
Nigeria and Sudan are nearly identical here.
Nigeria: 853 km (2026 edition) · Sudan: 853 km (2026 edition)
How high can you climb?
Sudan’s highest peak towers 623 m above Nigeria’s.
Nigeria: 2,419 m (2026 edition) · Sudan: 3,042 m (2026 edition)
People
Who lives there, and how closely
How many people live there?
Nigeria has 4.6 times as many people as Sudan.
Nigeria: 238 million (2025) · Sudan: 51.7 million (2025)
How crowded is it?
Nigeria is 9.4 times as densely populated as Sudan.
Nigeria: 261 per km² (2025) · Sudan: 28 per km² (2025)
How tall are the men?
Sudan and Nigeria are practically level.
Nigeria: 171.6 cm (2019) · Sudan: 172.1 cm (2019)
How tall are the women?
Women in Sudan are 2.2 cm taller than in Nigeria.
Nigeria: 158.1 cm (2019) · Sudan: 160.4 cm (2019)
How old is the typical person?
The typical person in Sudan is 0.52 years older than in Nigeria.
Nigeria: 17.8 years (2023) · Sudan: 18.3 years (2023)
How many children per woman?
Women in Nigeria have 0.1 more children on average than in Sudan.
Nigeria: 4.38 children per woman (2024) · Sudan: 4.26 children per woman (2024)
How many people are 65 or older?
Sudan and Nigeria are practically level.
Nigeria: 3.1% (2025) · Sudan: 3.4% (2025)
How many Nobel laureates were born there?
Nigeria has produced 0.0 Nobel laureates per 10 million people, Sudan 0.0.
Nigeria: 0 (2025) · Sudan: 0 (2025)
How many official languages?
Sudan has 2 official languages, Nigeria 1.
Nigeria: 1 (2026) · Sudan: 2 (2026)
Money
What an economy looks like per person
How big is the economy?
Nigeria’s economy is 4.8 times the size of Sudan’s.
Nigeria: $291 billion (2025) · Sudan: $60.2 billion (2025)
How much is produced per person?
Nigeria produces 4.3 times as much per person as Sudan.
Nigeria: Int$9,532 (2025) · Sudan: Int$2,192 (2025)
How evenly is income shared?
Income is more unequally shared in Sudan than in Nigeria (Gini 0.3 points higher).
Nigeria: 33.9 (2022) · Sudan: 34.2 (2014)
How many people are looking for work?
Unemployment is 7.5% in Sudan, versus 3.1% in Nigeria.
Nigeria: 3.1% (2025) · Sudan: 7.5% (2022)
How much goes to the military?
Sudan and Nigeria are practically level.
Nigeria: 0.6% (2024) · Sudan: 0.9% (2021)
How expensive is it?
Sudan’s price level (US = 100) is 4.1× Nigeria’s.
Nigeria: 13% (2025) · Sudan: 53% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Nigeria spends 3.2 times as much on health per person as Sudan.
Nigeria: $67 (2023) · Sudan: $21 (2023)
How long do people live?
People in Sudan live 12 years longer than in Nigeria.
Nigeria: 54.6 years (2024) · Sudan: 66.5 years (2024)
How many babies don’t reach their first birthday?
A baby in Nigeria is 63% more likely to die before turning one than in Sudan.
Nigeria: 69.8 per 1,000 (2024) · Sudan: 42.9 per 1,000 (2024)
How many doctors are there?
Nigeria has 52% more doctors per person than Sudan.
Nigeria: 0.4 per 1,000 (2023) · Sudan: 0.3 per 1,000 (2017)
How common is obesity?
16% of adults in Sudan are obese, versus 12% in Nigeria.
Nigeria: 12.1% (2024) · Sudan: 16.1% (2024)
How many adults smoke?
Nigeria: 3.1% (2024) · Sudan: no data
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Nigeria rate their lives 0.65 points higher than in Sudan.
Nigeria: 4.79 (2025) · Sudan: 4.14 (2017)
How much do people drink?
Adults in Nigeria drink 45% more alcohol than in Sudan.
Nigeria: 2 litres (2023) · Sudan: 1.4 litres (2023)
How much meat is on the menu?
Sudan has 2.6 times as much meat per person as Nigeria.
Nigeria: 7.1 kg (2023) · Sudan: 18.4 kg (2022)
How much food is there per day?
Sudan has 43 kcal more food per person per day than Nigeria.
Nigeria: 2,470 kcal (2023) · Sudan: 2,513 kcal (2022)
How long do people work?
Workers in Sudan put in 596 more hours a year than in Nigeria.
Nigeria: 2,062 hours (2023) · Sudan: 2,658 hours (2023)
How long do people go to school?
Adults in Nigeria went to school 3.6 years longer than in Sudan.
Nigeria: 7.6 years (2023) · Sudan: 4 years (2023)
How many tourists visit?
Sudan welcomed 8.2 times as many tourists per resident as Nigeria (2019).
Nigeria: 0 (2024) · Sudan: 0.02 (2018)
Connected
Online, electrified, urban
How many people are online?
41% of people in Nigeria are online, versus 19% in Sudan.
Nigeria: 41% (2024) · Sudan: 19% (2017)
Who has electricity at home?
66% of people in Sudan have electricity, versus 63% in Nigeria.
Nigeria: 62.5% (2024) · Sudan: 66% (2024)
How many live in cities?
64% of people in Nigeria live in cities, versus 35% in Sudan.
Nigeria: 64% (2025) · Sudan: 35% (2025)
How many phones per person?
Nigeria has 71 mobile subscriptions per 100 people, Sudan 70.
Nigeria: 71 (2024) · Sudan: 70 (2022)
How much railway is there?
Nigeria’s railway network is 28% longer than Sudan’s.
Nigeria: 3,528 km (2015) · Sudan: 2,747 km (2020)
How much do they fly?
Airlines from Nigeria fly 26% more passengers per resident than those from Sudan.
Nigeria: 0.02 (2023) · Sudan: 0.02 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 23% of Nigeria, but only 9.6% of Sudan.
Nigeria: 23.2% (2023) · Sudan: 9.6% (2023)
How much CO₂ does each person emit?
The average person in Nigeria emits 65% more CO₂ than someone in Sudan.
Nigeria: 0.6 t (2024) · Sudan: 0.4 t (2024)
How green is the power grid?
80% of Sudan’s electricity is renewable, versus 31% in Nigeria.
Nigeria: 31.3% (2025) · Sudan: 79.7% (2024)
How clean is the air?
The air in Nigeria carries 74% more fine dust than in Sudan.
Nigeria: 50 µg/m³ (2024) · Sudan: 28.8 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
Nigeria: 15.7 per 100k (2023) · Sudan: no data
How dangerous are the roads?
Roads in Sudan are 14% deadlier than in Nigeria.
Nigeria: 17.2 per 100k (2021) · Sudan: 19.6 per 100k (2021)
Climate
What the year feels like
How warm is it?
Sudan is on average 0.3 °C warmer than Nigeria.
Nigeria: 27.4°C (2016–2025 avg) · Sudan: 27.7°C (2016–2025 avg)
How much rain falls?
Nigeria gets 6.1 times as much rain as Sudan.
Nigeria: 1,044 mm (2016–2025 avg) · Sudan: 171 mm (2016–2025 avg)
Quick answers
Is Nigeria bigger than Sudan?
Sudan is larger. Nigeria fits inside Sudan 2 times.
Which has more people, Nigeria or Sudan?
Nigeria has 4.6 times as many people as Sudan (2025 estimates).
Where do people live longer, Nigeria or Sudan?
People in Sudan live 12 years longer than in Nigeria. Life expectancy at birth is 54.6 years in Nigeria and 66.5 in Sudan.
Are people taller in Nigeria or Sudan?
Sudan and Nigeria are practically level (NCD-RisC, cohort born 2019).