Mahdishahr Population 2026
Mahdishahr has a population of 21,000, making it the #341 biggest city in 🇮🇷 Iran, located in Semnan. It is about 341× smaller than Tehran, the country's biggest city.
Population (city proper)
21,000
Rank in Iran
#341
Coordinates
35.71°N, 53.35°E
~1,600 m elevation · Asia/Tehran
Distance to capital (Tehran)
174 km
108 miles, straight line
Other big cities in Semnan
| City | Population | Rank in Iran |
|---|---|---|
| Shahrud | 165,000 | #63 |
| Semnan | 124,826 | #79 |
| Dāmghān | 67,694 | #137 |
| Īstgāh-e Rāh Āhan-e Garmsār | 49,491 | #192 |
| Garmsār | 48,672 | #194 |
Cities near Mahdishahr
FAQ
What is the population of Mahdishahr?
Mahdishahr has a population of 21,000 (city proper, latest official figure via GeoNames), making it the #341 biggest city in Iran.
What region is Mahdishahr in?
Mahdishahr is located in Semnan, Iran.
Is Mahdishahr the capital of Iran?
No, the capital of Iran is Tehran, about 174 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.