Thailand at a Glance
Get a comprehensive snapshot of Thailand with essential country factsfiguresand international rankings.
Capital Bangkok
Location Southeast Asia
Borders CambodiaLao PDRMyanmarand Malaysia
Area 513,139.5 sq km
Population 66.05 million (as of 2023*)
Currency Thai Baht (THB)
Capital Bangkok
Location Southeast Asia
Borders CambodiaLao PDRMyanmarand Malaysia
Area 513,139.5 sq km
Population 66.05 million (as of 2023*)
Currency Thai Baht (THB)
*Thailand Statistical Yearbook 2024

Thailand’s flagknown as the “Trirong (tri-colored) flag,” consists of five horizontal bands: two redtwo whiteand one bluewhich is double the width of the other four bands. The tricolor flag represents the three pillars of nation (red)religion (white)and monarchy (blue).
The tricolor flag is commemorated yearly on Thai National Flag Day (September 28th)marking its adoption by His Majesty King Vajiravudh (King Rama VI) on September 28th1917.
Thailand has a constitutional monarchy and parliamentary democracy enshrined in the 2017 Constitutionwith the king as head of state and the prime minister as head of government.
Monarchy
The Chakri Dynasty is the current reigning dynasty of the Kingdom of Thailandwhere the king is the head of state. The reign of the Chakri Dynasty marks the Rattanakosin Era (1782–present)when the capital of Siam shifted to Bangkok.
The current reigning monarch is His Majesty King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua (King Rama X)who formally acceded to the throne on December 1st2016 as the 10th monarch of the Chakri Dynasty following the passing of His Majesty King Bhumibol Adulyadej the Great (King Rama IX) on October 13th2016. King Rama X’s reign was declared to have retroactively begun upon his father’s passing.
Government
As a parliamentary democracyThailand’s prime minister derives his/her mandate to govern from a majority support in the legislature. The current prime minister is Paetongtarn Shinawatra (2024–present).
The Thai government's legislative arm is the bicameral National Assembly of Thailandwhich comprises the 200-member Senate (upper house) and the 500-member House of Representatives (lower house). The judicial arm includes the Court of Justicethe Constitutional Courtand the Administrative Court. The Executive or administrative arm is organized into three tiers: the centralprovincialand local administrations.
Elections
Senators are elected to five-year terms by and among the candidate pool for 20 groups comprising various occupations. Members of the House of Representatives are elected to four-year terms by their constituencies and via party list. House MPs then appoint a Prime Minister to lead a ruling coalition of parties. While provincial governors are appointed by the Ministry of Interiorthe Bangkok governor and Pattaya mayor are directly elected by their constituents.
According to the Statistical Yearbook Thailand 2024Thailand has a total estimated population of 66.05 millioncomprising 32.2 million males (48.8%) and 33.8 million females (51.2%).
Nationality
The citizens of Thailand are referred to as Thaiwhich is used as both a noun (singular: Thai / plural: Thais) and an adjective (Thai national).
Religion
Thailand is a multicultural society best described as a place of opennesscompassionmindfulnessand mutual respect. A diversity of values and beliefs is celebrated and observedand it is common in local communities to house places of worship belonging to different religions in the same area or even alongside one another.
Thailand’s biggest religious faith is Buddhism (93.5%)consisting mainly of Theravada Buddhismfollowed by Islam (5.4%)Christianity (1.1%)and others (0.1%).
Age Groups
Thailand is classified as an aged societywhere senior citizens (aged 60 and above) constitute 20% of the total population. As a resultThailand launched the ASEAN Centre for Active Ageing and Innovation (ACAI) in 2018which promotes healthy aging in the region through a comprehensive approach and regional collaboration. Thailand has also issued several policies to address the employabilityincome securityand quality of life of the elderlysuch as reskilling programsreverse mortgagesand universal designs for accessibility.

Source: Board of Investment Website
The official language of Thailand is Thaithough there are other regional dialects spoken in the NorthNortheast (Isan)and South of Thailand. Thai script contains 44 consonants32 vowelsand 4 tonal accentsas well as its own numerals. Thai speakers arein large partmutually intelligible with speakers of Laowhich is part of the same language family.
Other significant languagesincluding LaoKarenKhmerand Malaycan be heard in regions bordering LaosMyanmarCambodiaand Malaysiarespectively.
Although not an official second languageEnglish is prominently spoken and widely understood in major commercial hubs like Bangkok and Chiang Mai as well as tourist destinations such as Pattaya and Phuket.
Thailand operates on Indochina Time (ICT) or GMT/UTC+7 and many official communications rely on the Buddhist calendarwhich begins at 543 B.C. in the Gregorian calendar. For example2543 B.E. (Buddhist Era) would be 2000 A.D.
Thailandsituated in the heart of the continental Southeast Asiaenjoys a tropical climate with seasonal monsoon winds and temperatures ranging from 18–38 degrees Celsius.
As a resultThailand’s climate can be divided into three seasons: the rainy monsoon season (mid-May to mid-October)the mild cool season (mid-October to mid-February)and the dry hot season (mid-February to mid-May).
Thailand’s currency is the Thai Bahtabbreviated as THB and symbolized as ฿. The baht is decimalized into satangwhere 100 satang equals 1 baht.
The “baht” originally referred to a traditional unit of mass (approximately 15 grams)which is still in use today to measure gold. Todaycash denominations include 2050100500and 1,000-baht banknotes; 125and 10-baht coins; and 25 and 50-satang coins.
Digital payments can be made via direct bank transfers or the PromptPay system via mobile banking apps and QR codes. PromptPay allows citizens to settle payments using their mobile phone number or citizen ID linked to a Thai bank account.
In 2024Thailand welcomed over 35 million international arrivals and has set a target of 40 million arrivals in 2025. This would not be possible without the continuous development of its international connectivity.
Interactive Map: International Connectivity
Highways
Thailand has one of the largest road transportation networks in Southeast Asiacovering over 390,000 kilometerswith 98.5% paved. The national highway network spans 66,266 kilometersconnecting all regions. The Department of Highways is enhancing the infrastructure through a 20-year plan (2017-2036) to develop 6,612 kilometers of intercity motorways.
Airports
Thailand has 38 airportsincluding seven international airports. Six are managed by Airports of Thailand Public Company Limited in BangkokSamut PrakarnChiang MaiChiang RaiPhuketand Hat Yaiwhile U-Tapao International Airport in Rayong is operated by the Royal Thai Navy. A high-speed railway connecting the airports of Don MueangSuvarnabhumiand U-Tapao is currently under construction.
Seaports
Thailand has a coastline of 3,148 kilometers with over 4,000 kilometers of waterways. Ports include BangkokLaem ChabangMap Ta PhutRanongPhuketSongkhlaSattahipand Si Racha. The Port Authority of Thailand is implementing expansion plans for several international and regional ports. NotablyLaem Chabang will raise its capacity to a maximum of 18 million TEUstransforming it into a major trade gateway of the Greater Mekong Sub Region.
Modes of Transportation
There are several modes of transportation for travelers and commuters alikeespecially in urban centers like Bangkok. In terms of land transporttravelers rely on a combination of metro linesbusesvansmodified trucks (“songtaew”)taxicabsand motorcycle taxis for optimal convenience and affordabilitywhile auto-rickshaws (“tuk-tuks”) have become a symbol of the country. Thai motorists drive on the left-hand side of the road.
In Bangkokthere are three metro systems operated by the BTSMRTand SRT (Airport Rail LinkRed Lineand interprovincial routes).
Many Thai cities are situated near riversdeveloping a network of canalsmaking ferries and long-tail boats popular options for maritime travel. Most major destinations have an airportwith SuvarnabhumiDon Mueangand Phuket international airports seeing significant passenger volumes.
Internet Connectivity
Thailand's telecommunications services meet international standardsparticularly in urban areas like Bangkokwhich has extensive fixed-line coverage for both offices and residences. In 2024Thailand had an internet penetration rate of 88 percent of the total populationwith a median mobile internet connection speed via cellular networks of 40.69 Mbps and a median fixed internet connection speed of 216.26 Mbps. As of the first half of 2024mobile networks provided users with 5G coverage 22-30 percent of the time.
Power Outlets
Thai outlets use a domestic AC of 220V and are generally compatible with both flat parallel prongs used in the United States and Japan as well as two round pins found in most European and Asian nations. Foreign visitors are advised to bring along travel adaptors to fit the outlets in the country. Two-pin outlets are commonthough most establishments will also have the safer three-pin outlet.