Population
Iran is higher
Iran records 91,567,738, about 4.18× the other value.
The biggest differences first
Surface area
Iran is higher
Iran records 1,745,150 km², about 26.6× the other value.
Nominal GDP
Iran is higher
Iran records $475.25 billion, about 4.80× the other value.
What stands out
Proportional bars and relative differences make the headline numbers easier to read.
Population
🇮🇷 Iran91,567,738
🇱🇰 Sri Lanka21,916,000
Iran’s population is 318% larger than that of Sri Lanka, a difference of 69,651,738.
Surface area
🇮🇷 Iran1,745,150 km²
🇱🇰 Sri Lanka65,610 km²
Iran’s surface area is about 26.6× that of Sri Lanka, a difference of 1,679,540 km².
Population density
🇮🇷 Iran52.5 /km²
🇱🇰 Sri Lanka334 /km²
Sri Lanka’s population density is 537% higher than that of Iran, a difference of 282 /km².
Nominal GDP
🇮🇷 Iran$475.25 billion · 2024
🇱🇰 Sri Lanka$98.96 billion · 2024
Iran’s nominal GDP is 380% larger than that of Sri Lanka, a difference of $376.29 billion.
GDP per capita
🇮🇷 Iran$5,190 · 2024
🇱🇰 Sri Lanka$4,516 · 2024
Iran’s GDP per capita is 15% higher than that of Sri Lanka, a difference of $675.
Values use the latest available observations in WorldSumma. Economic reporting years are shown when available and can differ by country.
Full side-by-side comparison
Capital
Tehran
Colombo
Population
91,567,738
21,916,000
Surface area
1,745,150 km²
65,610 km²
Population density
52.5 /km²
334 /km²
Nominal GDP
$475.25 billion · 2024
$98.96 billion · 2024
GDP per capita
$5,190 · 2024
$4,516 · 2024
Region
Asia
Asia
Subregion
Southern Asia
Southern Asia
Currency
Iranian rial · IRR · ﷼
Sri Lankan rupee · LKR · Rs
Nationality
Iranian, Persian
Sri Lankan
Phone code
+98
+94
Internet domain
.ir
.lk
ISO codes
IR / IRN
LK / LKA
Time zone
Asia/Tehran
Asia/Colombo
Native name
ایران
śrī laṃkāva
| Measure | Iran | Sri Lanka |
|---|---|---|
| Capital | Tehran | Colombo |
| Population | 91,567,738 | 21,916,000 |
| Surface area | 1,745,150 km² | 65,610 km² |
| Population density | 52.5 /km² | 334 /km² |
| Nominal GDP | $475.25 billion · 2024 | $98.96 billion · 2024 |
| GDP per capita | $5,190 · 2024 | $4,516 · 2024 |
| Region | Asia | Asia |
| Subregion | Southern Asia | Southern Asia |
| Currency | Iranian rial · IRR · ﷼ | Sri Lankan rupee · LKR · Rs |
| Nationality | Iranian, Persian | Sri Lankan |
| Phone code | +98 | +94 |
| Internet domain | .ir | .lk |
| ISO codes | IR / IRN | LK / LKA |
| Time zone | Asia/Tehran | Asia/Colombo |
| Native name | ایران | śrī laṃkāva |
Compare a different pair
Keep one country, change both, or start a completely new comparison.
Country overviews
AI-assisted profile prose · methodologyAbout Iran
Iran, known historically as Persia, is a land of ancient civilization and striking contrasts, stretching from the rugged Zagros Mountains to the vast deserts of Dasht-e Kavir, and boasting a rich tapestry of cultural heritage that continues to shape its modern identity.
Full Iran profile →About Sri Lanka
Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, is an island country in South Asia, located in the Indian Ocean southwest of the Bay of Bengal. It is separated from the Indian subcontinent by the Gulf of Mannar and the Palk Strait. The island's geography, rich history, vibrant culture, and strategic location have shaped its identity.
Full Sri Lanka profile →Iran & Sri Lanka: Frequently Asked Questions
What is the capital of Iran?
The capital of Iran is Tehran.
What is the population of Iran?
Iran has a recorded population of approximately 91,567,738 people.
How big is Iran?
Iran covers an area of about 1,745,150 km².
What is the population density of Iran?
Iran has a population density of roughly 52.5 /km² (people per square kilometre).
What is the GDP of Iran?
Iran has a gross domestic product (GDP) of approximately $475.25 billion as of 2024.
What is the GDP per capita of Iran?
Iran has a GDP per capita of approximately $5,190.
What currency is used in Iran?
Iran uses the Iranian rial (IRR), with the symbol ﷼.
Where is Iran located?
Iran is located in Southern Asia, Asia.
What is the native name of Iran?
The native name of Iran is ایران.
What are people from Iran called?
People from Iran are referred to as Iranian, Persian.
What is the phone calling code for Iran?
The international dialing code for Iran is +98.
What is the internet domain for Iran?
The country code top-level domain (ccTLD) for Iran is .ir.
What time zone is Iran in?
Iran uses the Asia/Tehran time zone.
What is Iran known for?
Iran, known historically as Persia, is a land of ancient civilization and striking contrasts, stretching from the rugged Zagros Mountains to the vast deserts of Dasht-e Kavir, and boasting a rich tapestry of cultural heritage that continues to shape its modern identity.
What is the capital of Sri Lanka?
The capital of Sri Lanka is Colombo.
What is the population of Sri Lanka?
Sri Lanka has a recorded population of approximately 21,916,000 people.
How big is Sri Lanka?
Sri Lanka covers an area of about 65,610 km².
What is the population density of Sri Lanka?
Sri Lanka has a population density of roughly 334 /km² (people per square kilometre).
What is the GDP of Sri Lanka?
Sri Lanka has a gross domestic product (GDP) of approximately $98.96 billion as of 2024.
What is the GDP per capita of Sri Lanka?
Sri Lanka has a GDP per capita of approximately $4,516.
What currency is used in Sri Lanka?
Sri Lanka uses the Sri Lankan rupee (LKR), with the symbol Rs.
Where is Sri Lanka located?
Sri Lanka is located in Southern Asia, Asia.
What is the native name of Sri Lanka?
The native name of Sri Lanka is śrī laṃkāva.
What are people from Sri Lanka called?
People from Sri Lanka are referred to as Sri Lankan.
What is the phone calling code for Sri Lanka?
The international dialing code for Sri Lanka is +94.
What is the internet domain for Sri Lanka?
The country code top-level domain (ccTLD) for Sri Lanka is .lk.
What time zone is Sri Lanka in?
Sri Lanka uses the Asia/Colombo time zone.
What is Sri Lanka known for?
Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, is an island country in South Asia, located in the Indian Ocean southwest of the Bay of Bengal. It is separated from the Indian subcontinent by the Gulf of Mannar and the Palk Strait. The island's geography, rich history, vibrant culture, and strategic location have shaped its identity.