Browse / Vietnam / Hanoi / Hanoi
Hanoi
Hanoicity
Hanoi
Total population
8,685,607
Air quality index
Demographic figures from General Statistics Office of Vietnam. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
Hanoi is the capital and second-most populous municipality of Vietnam. It covers an area of 3,358.6 km2 (1,296.8 mi2), and as of 2025 has a population of 8,807,523. Hanoi had the second-highest gross regional domestic product of all Vietnamese provinces and municipalities at US$48 billion in 2023, behind Ho Chi Minh City. It hosts 78 foreign embassies, the headquarters of the Vietnam People's Army (VPA), its Vietnam National University system, and other governmental organizations. Hanoi had 18.7 million domestic and international visitors in 2022. It hosts the Imperial Citadel of Thăng Long, Ho Chi Minh Mausoleum, Hoàn Kiếm Lake, West Lake, and Ba Vì National Park near the outskirts of the municipality. Hanoi's urban area has architectural styles, including pre-colonial Vietnamese architecture, French colonial architecture, brutalist apartments and disorganized alleys and tube houses stemming from the city's growth in the 20th century.
Read more on WikipediaHistory & geography
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Eurasian Tree SparrowPasser montanus (Linnaeus, 1758) · Aves811
- Swinhoe's White-eyeZosterops simplex Swinhoe, 1861 · Aves424
- Common TailorbirdOrthotomus sutorius (Pennant, 1769) · Aves409
- Rock PigeonColumba livia J.F.Gmelin, 1789 · Aves345
- Oriental Magpie-RobinCopsychus saularis (Linnaeus, 1758) · Aves306
- White-throated FantailRhipidura albicollis (Vieillot, 1818) · Aves301
- Black-crowned Night-HeronNycticorax nycticorax (Linnaeus, 1758) · Aves295
- Asian Palm-SwiftCypsiurus balasiensis (J.E.Gray, 1829) · Aves257
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Earthquake history
Most recent
- M 4.2 — 2024-03-2527 km S of Xuân Mai, Vietnam
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here


People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Hanoi
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Hanoi





Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Events
Gallery
Geotagged photos within ~6 miles of Hanoi, from Wikimedia Commons contributors.
Photos via Wikimedia Commons — see each image page for license & attribution.
Sources
- • Wikipedia
- • Wikimedia Commons
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Elevation
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library