About Qazvin
Qazvin is a city located in Iran, in the Qazvin Province region. According to the latest available data (2026), the population of Qazvin is approximately 402,748 residents, making it the #53 most populous city in Iran.
Globally, Qazvin ranks #4,590 among the world's most populated cities.
Qazvin City Statistics
| City | Qazvin |
| Country |  Iran |
| Population | 402,748 |
| Global Rank | #4,590 |
| Rank in Iran | #53 of 287 cities |
| City Category | city |
| Region | Qazvin Province |
| Latitude | 36.2688 |
| Longitude | 50.0041 |
| Data Year | 2026 |
Where is Qazvin Located?
Qazvin is located in Iran, in the Qazvin Province region, at coordinates 36.2688° latitude and 50.0041° longitude. Qazvin 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 Qazvin?
The population of Qazvin is approximately 402,748 residents according to the latest available data (2026).
Where is Qazvin located?
Qazvin is located in Iran at approximately 36.2688° latitude and 50.0041° longitude.
Is Qazvin one of the largest cities in Iran?
With a population of 402,748, Qazvin is one of the notable urban areas in Iran. It ranks #53 out of 287 cities in the country.
