CountryDuel

Land

Size, shape and altitude

Total area

How big is it, really?

South Korea fits inside Sudan 19 times

South Korea: 100,460 km² (2024) · Sudan: 1,878,000 km² (2024)

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Coastline

How much coast is there?

South Korea’s coastline is 2.8 times as long as Sudan’s

South Korea: 2,413 km (2026 edition) · Sudan: 853 km (2026 edition)

Highest point

How high can you climb?

Sudan’s highest peak towers 1,092 m above South Korea’s

South Korea: 1,950 m (2026 edition) · Sudan: 3,042 m (2026 edition)

Farmland

How much of the land is farmed?

Farmland covers 60% of Sudan, versus 16% of South Korea

South Korea: 16% (2024) · Sudan: 60.3% (2024)

How far apart are they?

People

Who lives there, and how closely

Population

How many people live there?

South Korea and Sudan are nearly identical here

South Korea: 51.7 million (2025) · Sudan: 51.7 million (2025)

Population density

How crowded is it?

South Korea is 19 times as densely populated as Sudan

South Korea: 530 per km² (2025) · Sudan: 28 per km² (2025)

Height of men

How tall are the men?

Men in South Korea are 3.5 cm taller than in Sudan

South Korea: 175.5 cm (2019) · Sudan: 172.1 cm (2019)

Height of women

How tall are the women?

Women in South Korea are 2.9 cm taller than in Sudan

South Korea: 163.2 cm (2019) · Sudan: 160.4 cm (2019)

Median age

How old is the typical person?

The typical person in South Korea is 26 years older than in Sudan

South Korea: 44.5 years (2023) · Sudan: 18.3 years (2023)

Fertility rate

How many children per woman?

Women in Sudan have 3.5 more children on average than in South Korea

South Korea: 0.75 children per woman (2024) · Sudan: 4.26 children per woman (2024)

Aged 65 and over

How many people are 65 or older?

20% of people in South Korea are 65 or older, versus 3.4% in Sudan

South Korea: 20.3% (2025) · Sudan: 3.4% (2025)

Refugees hosted per 1,000 residents

How many refugees does it host?

Sudan hosts 184 times as many refugees per resident as South Korea

South Korea: 0.1 per 1,000 (2025) · Sudan: 15.7 per 1,000 (2025)

Nobel laureates per 10 million people

How many Nobel laureates were born there?

South Korea has produced 0.6 Nobel laureates per 10 million people, Sudan none

South Korea: 0.6 (2026) · Sudan: 0 (2026)

Official languages

How many official languages?

Sudan has 2 official languages, South Korea 1

South Korea: 1 (2026) · Sudan: 2 (2026)

What shape is the population?

Money

What an economy looks like per person

Economy size (GDP)

How big is the economy?

South Korea’s economy is 31 times the size of Sudan’s

South Korea: $1.87 trillion (2025) · Sudan: $60.2 billion (2025)

GDP per person (PPP)

How much is produced per person?

South Korea produces 29 times as much per person as Sudan

South Korea: Int$63,125 (2025) · Sudan: Int$2,192 (2025)

Income inequality (Gini)

How evenly is income shared?

Income is more unequally shared in Sudan than in South Korea (Gini 1.3 points higher)

South Korea: 32.9 (2021) · Sudan: 34.2 (2014)

Extreme poverty ($3.00 a day)

How many live on less than $3 a day?

South Korea: 0.1% (2021) · Sudan: no data

Unemployment

How many people are looking for work?

Unemployment is 7.5% in Sudan, versus 2.7% in South Korea

South Korea: 2.7% (2025) · Sudan: 7.5% (2022)

Military spending

How much goes to the military?

South Korea spends 2.6% of its GDP on the military, Sudan 0.9%

South Korea: 2.6% (2025) · Sudan: 0.9% (2021)

Tax revenue (central government)

How much does the central government collect in tax?

South Korea’s central government collects 13% of GDP in tax, Sudan’s 7.4%

South Korea: 13.3% (2024) · Sudan: 7.4% (2016)

Price level (US = 100)

How expensive is it?

South Korea’s price level (US = 100) is 1.1× Sudan’s

South Korea: 57% (2025) · Sudan: 53% (2025)

Health

Long lives, small beginnings

Health spending per person

How much is spent on health?

South Korea spends 149 times as much on health per person as Sudan

South Korea: $3,137 (2024) · Sudan: $21 (2023)

Life expectancy

How long do people live?

People in South Korea live 17 years longer than in Sudan

South Korea: 83.6 years (2024) · Sudan: 66.5 years (2024)

Infant mortality

How many babies don’t reach their first birthday?

A baby in Sudan is 19 times as likely to die before turning one as in South Korea

South Korea: 2.3 per 1,000 (2024) · Sudan: 42.9 per 1,000 (2024)

Doctors

How many doctors are there?

South Korea has 10 times as many doctors per person as Sudan

South Korea: 2.6 per 1,000 (2022) · Sudan: 0.3 per 1,000 (2017)

Hospital beds

How many hospital beds are there?

South Korea has 19 times as many hospital beds per person as Sudan

South Korea: 12.8 per 1,000 (2022) · Sudan: 0.7 per 1,000 (2021)

Suicide rate

How common is suicide?

The suicide rate in South Korea is 6.3 times that in Sudan

South Korea: 23.4 per 100k (2023) · Sudan: 3.7 per 100k (2023)

Adult obesity

How common is obesity?

16% of adults in Sudan are obese, versus 7.5% in South Korea

South Korea: 7.5% (2024) · Sudan: 16.1% (2024)

Smoking

How many adults smoke?

South Korea: 18.6% (2024) · Sudan: no data

Everyday life

Plates, glasses and happiness

Life satisfaction

How do people rate their lives?

People in South Korea rate their lives 1.90 points higher than in Sudan

South Korea: 6.04 (2025) · Sudan: 4.14 (2017)

Alcohol consumption

How much do people drink?

Adults in South Korea drink 5.9 times as much alcohol as in Sudan

South Korea: 8.3 litres (2023) · Sudan: 1.4 litres (2023)

Meat supply

How much meat is on the menu?

South Korea has 4.6 times as much meat per person as Sudan

South Korea: 84 kg (2023) · Sudan: 18.4 kg (2022)

Daily calories

How much food is there per day?

South Korea has 917 kcal more food per person per day than Sudan

South Korea: 3,430 kcal (2023) · Sudan: 2,513 kcal (2022)

Working hours

How long do people work?

Workers in Sudan put in 748 more hours a year than in South Korea

South Korea: 1,910 hours (2023) · Sudan: 2,658 hours (2023)

Years of schooling

How long do people go to school?

Adults in South Korea went to school 8.8 years longer than in Sudan

South Korea: 12.7 years (2023) · Sudan: 4 years (2023)

Tourists per resident

How many tourists visit?

South Korea welcomed 17 times as many tourists per resident as Sudan (2019)

South Korea: 0.32 (2024) · Sudan: 0.02 (2018)

World Heritage sites

How many World Heritage sites?

South Korea has 14 more World Heritage sites than Sudan (17 against 3)

South Korea: 17 (2026) · Sudan: 3 (2026)

Olympic medals (all time)

How many Olympic medals has it won?

South Korea has won 409 Olympic medals, Sudan 1

South Korea: 409 (2026 edition) · Sudan: 1 (2026 edition)

Connected

Online, electrified, urban

Internet users

How many people are online?

98% of people in South Korea are online, versus 19% in Sudan

South Korea: 98% (2024) · Sudan: 19% (2017)

Fixed broadband download speed

How fast is home internet?

Home internet in South Korea is 3.8 times as fast as in Sudan

South Korea: 298 Mbps (2026) · Sudan: 79 Mbps (2026)

Access to electricity

Who has electricity at home?

100% of people in South Korea have electricity, versus 66% in Sudan

South Korea: 100% (2024) · Sudan: 66% (2024)

Urban population

How many live in cities?

81% of people in South Korea live in cities, versus 35% in Sudan

South Korea: 81% (2025) · Sudan: 35% (2025)

Mobile subscriptions

How many phones per person?

South Korea has 173 mobile subscriptions per 100 people, Sudan 70

South Korea: 173 (2024) · Sudan: 70 (2022)

Railway network

How much railway is there?

South Korea’s railway network is 57% longer than Sudan’s

South Korea: 4,309 km (2021) · Sudan: 2,747 km (2020)

Air passengers per resident

How much do they fly?

Airlines from South Korea fly 84 times as many passengers per resident as those from Sudan

South Korea: 1.48 (2023) · Sudan: 0.02 (2023)

Planet

Air, forests and energy

Forest cover

How much of the land is forest?

Forest covers 64% of South Korea, but only 12% of Sudan

South Korea: 64.4% (2024) · Sudan: 11.9% (2024)

CO₂ per person

How much CO₂ does each person emit?

The average person in South Korea emits 32 times as much CO₂ as someone in Sudan

South Korea: 11.3 t (2024) · Sudan: 0.4 t (2024)

Renewable electricity

How green is the power grid?

80% of Sudan’s electricity is renewable, versus 10% in South Korea

South Korea: 10.4% (2025) · Sudan: 79.7% (2024)

Air pollution (PM2.5)

How clean is the air?

The air in Sudan carries 37% more fine dust than in South Korea

South Korea: 21 µg/m³ (2024) · Sudan: 28.8 µg/m³ (2024)

Where does the power come from?

Safety

Measured risk, not vibes

Homicide rate

How common is murder?

South Korea: 0.5 per 100k (2023) · Sudan: no data

Road deaths

How dangerous are the roads?

Roads in Sudan are 3.2 times as deadly as in South Korea

South Korea: 8.7 per 100k (2023) · Sudan: 28.2 per 100k (2023)

Climate

What the year feels like

Average temperature

How warm is it?

Sudan is on average 14.5 °C warmer than South Korea

South Korea: 13.2°C (2016–2025 avg) · Sudan: 27.7°C (2016–2025 avg)

Rainfall

How much rain falls?

South Korea gets 7.4 times as much rain as Sudan

South Korea: 1,265 mm (2016–2025 avg) · Sudan: 171 mm (2016–2025 avg)

What does the year feel like?

Between them

People, goods and passports that cross from one to the other

Who has moved between them?
Can they visit without a visa?
What do they sell each other?
Have they met on the pitch?
Time machine

Quick answers

Is South Korea bigger than Sudan?

Sudan is larger. South Korea fits inside Sudan 19 times.

Which has more people, South Korea or Sudan?

South Korea and Sudan are nearly identical here (2025 estimates).

Where do people live longer, South Korea or Sudan?

People in South Korea live 17 years longer than in Sudan. Life expectancy at birth is 83.6 years in South Korea and 66.5 in Sudan.

Are people taller in South Korea or Sudan?

Men in South Korea are 3.5 cm taller than in Sudan (NCD-RisC, cohort born 2019).

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