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World Measure
Capital city · Vietnam · Asia

Hanoi

City population
8,053,663
#2
in Vietnam
#1
in Hanoi
#33
worldwide
Hanoi
21.024, 105.841
Share of Vietnam
7.9%
Of the national population
Elevation
10 m
Approximate — modelled, not surveyed
Capital city
National
The capital of Vietnam
Time zone
Asia/Bangkok
IANA zone identifier

About Hanoi

Hanoi is the capital of Vietnam, with a city population of 8,053,663. It is the 2nd largest of the 301 cities of 15,000 or more listed in Vietnam, and the 33rd largest worldwide.

Position in Vietnam
#2of 301
LargestSmallest
Position in Hanoi
#1of 53
LargestSmallest

Key Facts

Country
Region
Rank in region
#1of 53
Coordinates
21.024, 105.841
Record updated
7 May 2026
Entry edited, not measured

City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.

Compared with the World's Largest Cities

City-proper population against the fifteen largest cities in the dataset.

City-proper figures only. Administrative boundaries differ between countries, so these are not directly comparable to metropolitan-area estimates.
Hanoi compared with the fifteen largest cities
NameCity population
Shanghai24.9M
Beijing19M
Shenzhen17.5M
Guangzhou16.1M
Kinshasa16M
Istanbul15.7M
Lagos15.4M
Ho Chi Minh City14M
Chengdu13.6M
Lahore13M
Mumbai12.7M
São Paulo12.4M
Mexico City12.3M
Karachi11.6M
Tianjin11.1M
Hanoi8.05M

Hanoi Population FAQ

What is the population of Hanoi?

Hanoi has a city population of 8,053,663. That is the population within the city's own boundary, not its wider metropolitan area. City population, GeoNames.

Where is Hanoi?

Hanoi is in Hanoi, Vietnam. Its coordinates are 21.024, 105.841.

How big is Hanoi compared with other cities in Vietnam?

It is the 2nd largest of the 301 cities listed in Vietnam, holding 7.9% of the national population.

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