Thailand at its true size

Thailand covers 513,120 km², number 49 of 194 countries by area. Home to 71,619,863 people (2025). Sitting near the equator, it is one of the few places Mercator gets almost right.

Equal-area projection · Natural Earth 50m
Thailand on a globe
On the globe15° N · Asia
On a Mercator mapClose to its true size
Area513,120 km² Wikidata
Population71,619,863 World Bank, 2025
Density140 per km²
CapitalBangkok
Time zoneUTC+7 IANA
CurrencyThai baht (THB) Wikidata
LanguagesThai
TrafficOn the left
RegionSouth-Eastern Asia, Asia
StatusIndependent state
Member ofASEAN
CoastHas a coastline
Calling code+66
CodesTH · THA · 764

Weather in Bangkok now

Now
—Loading the forecast…
The next three days

    Weather data: MET Norway (CC BY 4.0), updated hourly · Temperatures on the map

    Where Thailand ranks

    Among the independent states, in 43 rankings. Each links to its table.

    Countries of a similar size

    Every country within 25% of Thailand’s area, lit up on the map →

    How many times does Thailand fit into…

    The land itself

    Rivers, summits and lakes Thailand shares with the rest of the world. Turn on “Rivers & lakes” and “Physical names” in the atlas to see them on the map.

    Rivers
    • Mekong4,350 km
    • Salween2,815 km
    Summits
    • Doi Inthanon2,565 m
    • Phu Soi Dao2,120 m
    • Khao Luang1,780 m

    Rivers are listed by the published length of their whole course, not the part inside Thailand. Figures from Wikidata, features from Natural Earth.

    Neighbours

    Questions about Thailand

    How big is Thailand?
    Thailand covers 513,120 km², which makes it number 49 of 194 countries by area. About 71,619,863 people live there (2025), 140 per km².
    Is Thailand bigger than Spain?
    Thailand and Spain are almost exactly the same size. Thailand: 513,120 km²; Spain: 505,990 km².
    How much does the Mercator map distort Thailand?
    Thailand lies close to the equator, so Mercator draws it at nearly its true size. It is the countries far from the equator that Mercator inflates.
    Which countries border Thailand?
    Thailand shares a land border with Myanmar, Malaysia, Laos, Cambodia.