About Tehran County
Tehran County is a major metropolitan area located in Iran, in the Tehran Province region. According to the latest available data (2026), the population of Tehran County is approximately 8,737,510 residents, making it the largest city in Iran.
Globally, Tehran County ranks #77 among the world's most populated cities. With over 5 million residents, Tehran County is considered a major metropolitan hub in the region.
Tehran County City Statistics
| City | Tehran County |
| Country |  Iran |
| Population | 8,737,510 |
| Global Rank | #77 |
| Rank in Iran | #1 of 287 cities |
| City Category | major metropolitan area |
| Region | Tehran Province |
| Latitude | 35.6833 |
| Longitude | 51.4 |
| Data Year | 2026 |
Population Comparison
To put Tehran County's population of 8,737,510 into perspective:
- Tehran County's population is comparable to that of small European countries like Norway or Ireland.
- The city has more than 8 million inhabitants, making it a significant urban center globally.
- It ranks #1 among all cities in Iran.
Where is Tehran County Located?
Tehran County is located in Iran, in the Tehran Province region, at coordinates 35.6833° latitude and 51.4° longitude. Tehran County sits in the subtropics, typically enjoying warm temperatures year-round.
Nearby Cities
Other Cities in Iran
Largest Cities in Iran
| # | City | Population |
|---|---|---|
| 1 | Mashhad County | 3,372,660 |
| 2 | Mashhad | 3,208,000 |
| 4 | Isfahan County | 2,243,249 |
| 6 | Karaj County | 1,973,470 |
| 7 | Shiraz County | 1,869,001 |
Frequently Asked Questions
What is the population of Tehran County?
The population of Tehran County is approximately 8,737,510 residents according to the latest available data (2026).
Where is Tehran County located?
Tehran County is located in Iran at approximately 35.6833° latitude and 51.4° longitude.
Is Tehran County one of the largest cities in Iran?
With a population of 8,737,510, Tehran County is one of the major urban areas in Iran. It ranks #1 out of 287 cities in the country.
