Thailand

All demographic indicators on this page are based on UN mid 2025 estimates unless stated otherwise.

Thailand population (live estimate)

Real-time estimate based on UN demographic growth models.

71,619,000

Annual growth: -0.075%.

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Official population estimates

World population
71,619,000
Median age
40.6
Population growth rate (%)
-0.075 ▼ Population is declining

This map shows first-level administrative regions (ADM1).

Key Facts

  • Capital: Krung Thep Maha Nakhon (Bangkok)
  • Official language: Thai
  • Region: South-Eastern Asia
  • Continent: Asia
Languages
Languages and linguistic groups
Religions
Religious composition
Cities
Major cities and urban areas
Administrative divisions
Provinces
Population
Population structure and dynamics

Languages

A brief overview of the linguistic situation in the country.

Official language
Thai
Minority language
21
Working / administrative language
1

Thailand has a linguistic landscape shaped by its ancient civilizations, regional cultures, and historical influences. Major national languages coexist with minority and Indigenous languages, reflecting deep cultural diversity.

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Religions

A brief overview of the religious composition of the country.

Dominant religion
Buddhism
Largest share
94.4%
Number of religions
7

The population of Thailand shows strong regional variation driven by geography, urbanization, and migration. Large cities often concentrate diverse linguistic communities, while rural areas preserve traditional patterns.

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Cities

A brief overview of the major cities and urban structure of the country.

Largest city
Krung Thep Maha Nakhon (Bangkok)
Number of cities
56

The cities shown here represent major urban centres with populations over 50,000, as defined by the UN Degree of Urbanisation (DEGURBA) methodology. Smaller towns and rural settlements are not included.

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