Land
Size, shape and altitude
How big is it, really?
Algeria is 36% bigger than Iran.
Algeria: 2,381,740 km² (2023) · Iran: 1,745,150 km² (2023)
How much coast is there?
Iran’s coastline is 2.4 times as long as Algeria’s.
Algeria: 998 km (2026 edition) · Iran: 2,440 km (2026 edition)
How high can you climb?
Iran’s highest peak towers 2,717 m above Algeria’s.
Algeria: 2,908 m (2026 edition) · Iran: 5,625 m (2026 edition)
People
Who lives there, and how closely
How many people live there?
Iran has 95% more people than Algeria.
Algeria: 47.4 million (2025) · Iran: 92.4 million (2025)
How crowded is it?
Iran is 2.9 times as densely populated as Algeria.
Algeria: 20 per km² (2025) · Iran: 57 per km² (2025)
How tall are the men?
Iran and Algeria are practically level.
Algeria: 175 cm (2019) · Iran: 175.6 cm (2019)
How tall are the women?
Women in Algeria are 1.2 cm taller than in Iran.
Algeria: 162.4 cm (2019) · Iran: 161.2 cm (2019)
How old is the typical person?
The typical person in Iran is 4.7 years older than in Algeria.
Algeria: 28.2 years (2023) · Iran: 32.9 years (2023)
How many children per woman?
Women in Algeria have 1.0 more children on average than in Iran.
Algeria: 2.72 children per woman (2024) · Iran: 1.68 children per woman (2024)
How many people are 65 or older?
8.6% of people in Iran are 65 or older, versus 6.8% in Algeria.
Algeria: 6.8% (2025) · Iran: 8.6% (2025)
How many Nobel laureates were born there?
Algeria has produced 0.4 Nobel laureates per 10 million people, Iran 0.3.
Algeria: 0.4 (2025) · Iran: 0.3 (2025)
How many official languages?
Algeria and Iran are practically level.
Algeria: 1 (2026) · Iran: 1 (2026)
Money
What an economy looks like per person
How big is the economy?
Iran’s economy is 26% larger than Algeria’s.
Algeria: $287 billion (2025) · Iran: $363 billion (2025)
How much is produced per person?
Iran produces 6% more per person than Algeria.
Algeria: Int$18,586 (2025) · Iran: Int$19,699 (2025)
How evenly is income shared?
Algeria: no data · Iran: 35.9 (2023)
How many people are looking for work?
Unemployment is 12% in Algeria, versus 8.3% in Iran.
Algeria: 11.6% (2025) · Iran: 8.3% (2025)
How much goes to the military?
Algeria spends 8.0% of its GDP on the military, Iran 2.0%.
Algeria: 8% (2024) · Iran: 2% (2024)
How expensive is it?
Algeria’s price level (US = 100) is 1.6× Iran’s.
Algeria: 33% (2025) · Iran: 20% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Iran spends 14% more on health per person than Algeria.
Algeria: $233 (2023) · Iran: $267 (2023)
How long do people live?
People in Iran live 1.4 years longer than in Algeria.
Algeria: 76.5 years (2024) · Iran: 77.9 years (2024)
How many babies don’t reach their first birthday?
A baby in Algeria is 89% more likely to die before turning one than in Iran.
Algeria: 19.5 per 1,000 (2024) · Iran: 10.3 per 1,000 (2024)
How many doctors are there?
Iran has 9% more doctors per person than Algeria.
Algeria: 1.7 per 1,000 (2022) · Iran: 1.8 per 1,000 (2023)
How common is obesity?
26% of adults in Iran are obese, versus 24% in Algeria.
Algeria: 24.3% (2024) · Iran: 25.7% (2024)
How many adults smoke?
22% of adults in Algeria smoke, versus 12% in Iran.
Algeria: 22.4% (2024) · Iran: 11.9% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Algeria rate their lives 0.56 points higher than in Iran.
Algeria: 5.71 (2025) · Iran: 5.15 (2025)
How much do people drink?
Adults in Algeria drink 20 times as much alcohol as in Iran.
Algeria: 0.4 litres (2023) · Iran: 0.021 litres (2023)
How much meat is on the menu?
Iran has 34% more meat per person than Algeria.
Algeria: 22.3 kg (2023) · Iran: 29.9 kg (2023)
How much food is there per day?
Algeria has 521 kcal more food per person per day than Iran.
Algeria: 3,396 kcal (2023) · Iran: 2,875 kcal (2023)
How long do people work?
Workers in Iran put in 14 more hours a year than in Algeria.
Algeria: 2,232 hours (2023) · Iran: 2,246 hours (2023)
How long do people go to school?
Adults in Iran went to school 3.4 years longer than in Algeria.
Algeria: 7.4 years (2023) · Iran: 10.8 years (2023)
Connected
Online, electrified, urban
How many people are online?
85% of people in Iran are online, versus 77% in Algeria.
Algeria: 77% (2024) · Iran: 85% (2024)
Who has electricity at home?
Algeria and Iran are practically level.
Algeria: 100% (2024) · Iran: 100% (2024)
How many live in cities?
77% of people in Iran live in cities, versus 76% in Algeria.
Algeria: 76% (2025) · Iran: 77% (2025)
How many phones per person?
Iran has 174 mobile subscriptions per 100 people, Algeria 115.
Algeria: 115 (2024) · Iran: 174 (2024)
How much railway is there?
Iran’s railway network is 2.4 times as long as Algeria’s.
Algeria: 4,001 km (2021) · Iran: 9,455 km (2021)
How much do they fly?
Airlines from Iran fly 30% more passengers per resident than those from Algeria.
Algeria: 0.15 (2023) · Iran: 0.2 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 6.6% of Iran, but only 0.8% of Algeria.
Algeria: 0.8% (2023) · Iran: 6.6% (2023)
How much CO₂ does each person emit?
The average person in Iran emits 2 times as much CO₂ as someone in Algeria.
Algeria: 4.2 t (2024) · Iran: 8.7 t (2024)
How green is the power grid?
3.8% of Iran’s electricity is renewable, versus 1.1% in Algeria.
Algeria: 1.1% (2024) · Iran: 3.8% (2025)
How clean is the air?
The air in Iran carries 2.6 times as much fine dust as in Algeria.
Algeria: 14.4 µg/m³ (2024) · Iran: 37.7 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
You are 2 times as likely to be murdered in Iran as in Algeria.
Algeria: 1.2 per 100k (2023) · Iran: 2.4 per 100k (2014)
How dangerous are the roads?
Roads in Iran are 13% deadlier than in Algeria.
Algeria: 18.3 per 100k (2021) · Iran: 20.6 per 100k (2021)
Climate
What the year feels like
How warm is it?
Algeria is on average 5.4 °C warmer than Iran.
Algeria: 24.7°C (2016–2025 avg) · Iran: 19.3°C (2016–2025 avg)
How much rain falls?
Iran gets 4.7 times as much rain as Algeria.
Algeria: 58 mm (2016–2025 avg) · Iran: 272 mm (2016–2025 avg)
Quick answers
Is Algeria bigger than Iran?
Algeria is larger. Algeria is 36% bigger than Iran.
Which has more people, Algeria or Iran?
Iran has 95% more people than Algeria (2025 estimates).
Where do people live longer, Algeria or Iran?
People in Iran live 1.4 years longer than in Algeria. Life expectancy at birth is 76.5 years in Algeria and 77.9 in Iran.
Are people taller in Algeria or Iran?
Iran and Algeria are practically level (NCD-RisC, cohort born 2019).