The following are international rankings of Thailand.

General Human Development Index (2021): Thailand ranked 66 of 191 countries. Satisfaction with Life Index: Ranked 76 of 178 countries. Where-to-be-born Index: Thailand ranked 50 of 80 countries.

Aging Thailand in 2012 ranked number three of 66 nations with the most rapidly aging populations (1=most rapidly aging, 66=least rapidly aging). The Global AgeWatch Index for 2015 ranked Thailand 34 of 96 nations (1=best, 96=worst). The AgeWatch Index purports to measure "...how well...aging populations are faring."

Air quality The Air Quality Life Index (AQLI) by the Energy Policy Institute at the University of Chicago (EPIC) tracks ambient particulate pollution, measured in PM2.5, and calculates its impact on life expectancy. The World Health Organization's guideline is 10 micrograms per cubic meter (μg/m3). The 2016 index ranks Thailand as the seventh most polluted of 226 nations (1=highest μg/m3; 226=lowest μg/m3). Other ASEAN nations ranked were Laos, 8; Singapore, 12; Myanmar, 18; Indonesia, 19; Vietnam, 24; Malaysia, 41; Cambodia, 43; Brunei, 121; Philippines, 132.

Airports World's Top Airports: Bangkok's Suvarnabhumi Airport (BKK) was ranked number 36 among the world's top 100 airports in 2018. Other ASEAN airports for 2018 were ranked: Singapore Changi Airport, 1; Kuala Lumpur International Airport, 44; Jakarta, 45; Hanoi, 82. Suvarnabhumi was ranked 38 in 2017 and 36 in 2016.

Aquaculture Thailand was the world's tenth ranked aquaculture producer in 2015, having produced 0.9 million tonnes. Other ASEAN nations among the top ten were ranked: Indonesia, 3; Vietnam, 4; Myanmar, 9.

Artificial intelligence readiness The Government Artificial Intelligence Readiness Index 2019 seeks to answer the question, "how well placed are national governments to take advantage of the benefits of AI in their operations and delivery of public services?" In its survey of 194 nations, research firm Oxford Insights conducted research on behalf of Canada's International Development Research Centre (IDRC). Thailand ranked 56 of 194 nations. Other ASEAN members were ranked: Singapore, 1; Malaysia, 22; Philippines, 50; Indonesia, 57; Vietnam, 70; Brunei, 121; Cambodia, 124; Laos, 137; and Myanmar, 159.

Best countries Best Countries: U.S. News & World Report in early-2016 ranked 60 nations on nine criteria. Thailand ranked 21 of 60 (1=best, 60=worst). Other ASEAN nations ranked in the top 60 were Singapore, 15; Malaysia, 28; Vietnam, 32; The Philippines, 33; and Indonesia, 42.

Black market Black Market Country Risk Ranking: Thailand ranked number 20 of 93 countries (1=most at risk; 93=least at risk).

Carbon dioxide emissions The BP Statistical Review of World Energy 2019 ranked Thailand the second highest CO2 emitter in ASEAN in 2018, estimating its emissions at 302 million tonnes. The other five largest ASEAN economies generated: Indonesia, 543 Mt; Malaysia, 250 Mt; Singapore, 230 Mt; Vietnam, 225 Mt; and Philippines, 134 Mt. In 1965, Thailand's CO2 emissions were 7.4 Mt. Global Carbon Project: In the Global Carbon Atlas 2014, of 216 nation states/territories, Thailand ranked 18 (1=most emissions, 216=fewest emissions) in CO2 emissions, up from 19 in 2013.

Cement exports Thailand was the second leading exporter of cement by dollar value in 2014. It exported US$655.8 million of cement, or 5.5 percent of total worldwide exports.

Chemicals in agriculture According to the Thai government's The Eleventh National Economic and Social Development Plan (2012-1016), Thailand is number one in the world in the application of chemicals in agriculture. The report stated, "The use of chemicals in the agricultural and industrial sectors is growing while control mechanisms are ineffective making Thailand rank first in the world in the use of registered chemicals in agriculture."

Child drownings , Thailand leads ASEAN in child drownings and its death rate for drowning by children less than 15 years of age is twice the world average. From 2000 to 2018, there were more than 22,700 drowned children, averaging about 1,262 children per year or five per day. Drownings are decreasing—in 2018, 727 children drowned, down from 1,244 a decade earlier. Most drownings occur around the time of the Songkran holiday.

Childhood Save the Children's End of Childhood Report 2018 ranks the well-being of 175 nations' children on eight metrics related to health, education, labor, marriage, childbirth, and violence. Thailand ranked 85 of 175 nations (1=best; 175=worst). Other ASEAN nations ranked were: Singapore, 1; Malaysia, 67; Brunei, 68; Vietnam, 96; Philippines, 104; Indonesia, 105; Myanmar, 107; Cambodia, 119; and Laos, 132.

Children's future In February 2020, a commission composed of the WHO, UNICEF, and The Lancet published a report of the investigation of the impact of two existential threats to children's health, the climate emergency and predatory commercial exploitation. It ranked 180 nations according to the steps taken by each to blunt these threats to the well-being of their children. Thailand ranked 64 of 180 nations (1=best). Eight other ASEAN nations were ranked: Singapore, 12; Malaysia, 44; Vietnam, 58; Philippines, 110; Cambodia, 114; Indonesia, 117; Myanmar, 120; Laos, 137.

Climate Climate Change Performance Index (CCPI) 2020: Of 57 nations responsible for about 90% of global energy-related CO2 emissions, Thailand was ranked 33rd, "poor". Other ASEAN nations ranked were Indonesia, 39 "poor" and Malaysia, 53 "very poor". Among other findings, Thailand's population and greenhouse gas (GHG) emissions continue to rise and its climate policy is "poor". Germanwatch's Global Climate Risk Index 2019 analyzes the extent to which countries have been affected by climate risks—impacts of weather-related loss events (storms, floods, heat waves, etc.). The most recent data available, for 2017 and from 1998 to 2017, are the basis of the report, which uses an algorithm based on deaths and financial losses. For the period 1998–2017, Thailand ranked 13 of 181 nations (1=most affected; 181=least affected). Other ASEAN nations were ranked: Myanmar, 3; Philippines, 5; Vietnam, 9; Cambodia, 19; Indonesia, 69; Laos, 89; Malaysia, 116; Brunei, 175; Singapore, 180. In 2019, YouGov surveyed 30,000 citizens in 28 nations about their views on climate change and the role of humans, if any, in causing it. Sixty-nine percent of Thais thought that the climate is changing and that humans were mostly responsible for it. Most of the people of other ASEAN nations surveyed were largely in agreement: Indonesia, 69%; Vietnam, 64%; Philippines, 62%; Singapore, 54%; and Malaysia, 48%. Global Climate Risk Index 2018: Thailand was ranked ninth on a list of countries most affected by extreme weather events during the period 1997–2016. According to the author of the study there were 137 such events in Thailand during this period. Other ASEAN nations ranked in the study were Myanmar, ranked 3; Philippines, 5; and Vietnam, 8. Climate Change Performance Index (CCPI) 2017: Of 58 nations responsible for about 90% of global energy-related CO2 emissions, Thailand was ranked 42d in taking "action on climate protection" (1=best, 61=worst), earning an assessment of "poor". Other ASEAN nations ranked were Indonesia, 22 "good"; Malaysia, 44, "poor"; and Singapore, 54, "very poor". Global Climate Risk Index 2017: Thailand ranked number 10 of 180 nations most affected by "...weather-related loss events..." during the period 1996-2015 (1=most affected, 180=least affected) according to Germanwatch. Other ASEAN nations ranked in the top 10 were Myanmar, 2; Philippines, 5; and Vietnam, 8. Climate Central: Thailand is ranked seventh (higher number=lower risk) on the "Top 20 Most At-Risk Countries" for exposure to sea level rise and coastal flooding. It estimates the number of "People living on land that will be below sea level or chronic flood levels by the end of the century, assuming current emissions trends continue, and medium sensitivity of sea level to warming." In Thailand, eight million persons, or 12% of the population, are "at-risk" according to the study. Six of ASEAN's ten member-states are on the at-risk list. Climate Change Performance Index 2016: Thailand ranked 49 of 61 (1=best, 61=worst) countries, putting it in the "Very Poor" performance category. Other ASEAN nations were ranked 24 (Indonesia), 39 (Malaysia), and 55 (Singapore). The report is published annually by the Climate Action Network Europe and Germanwatch. ND-GAIN Index: 59th of 178 countries ranked in the ND-GAIN Index, a project of the University of Notre Dame Global Adaptation Index (ND-GAIN). The index "summarizes a country's vulnerability to climate change and other global challenges in combination with its readiness to improve resilience". Port Cities with High Exposure and Vulnerability to Climate Extremes: According to the Organisation for Economic Co-operation and Development (OECD), Bangkok ranks seventh of the 10 most vulnerable cities, "By the 2070s, the top 10 cities in terms of population exposure (including all environmental and socioeconomic factors) are Kolkata, Mumbai, Dhaka, Guangzhou, Ho Chi Minh City, Shanghai, Bangkok, Rangoon, Miami and Hai Phòng."

Competitiveness The Global Competitiveness Report 2019 published by the World Economic Forum, ranked 141 nations for national competitiveness, defined as the set of institutions, policies and factors that determine productivity. Thailand ranked 40 of 141 (1=best). Other ASEAN nations ranked were: Singapore, 1; Malaysia, 27; Indonesia, 50; Brunei, 56; Philippines, 64; Vietnam, 67; Cambodia, 106; Laos, 113. IMD World Competitive Rankings 2019: Ranked Thailand 25 of 63 nations (1=most competitive). Other ASEAN nations were ranked: Singapore, 1; Malaysia, 22; Indonesia, 32; Philippines, 46. Global Competitiveness Index (GCI) 2014-2015: Thailand ranked 32 of 140 economies in the World Economic Forum's GCI. It was ranked sixth in ASEAN+3 (China, Japan, South Korea). ASEAN partners Singapore ranked second and Malaysia 18th. IMD World Competitiveness Yearbook 2016: Thailand rose two places from 2015's ranking to rank 28 of 61 nations (1=best, 61=worst) in competitiveness. IMD World Competitiveness Yearbook 2015: Thailand ranked 30 of 61 nations. The ranking looks at 20 areas grouped around four main topics: economic performance, government efficiency, business efficiency, and infrastructure. Thailand's ranking in health and environment is its lowest, 54th. The best ranking is in the employment area (3rd) thanks low unemployment. Among 61 economies, Thailand's business legislation is also ranked poorly, at 51. In education, it is ranked 48. Results for other ASEAN states are mixed: Malaysia dropped from 12 to 14, Indonesia from 37 to 42, with the Philippines moving up from 42 to 41. IMD World Competitiveness Yearbook 2014: Thailand ranked 29 of 60 nations.

Constitutions Since 1932, when Thailand's absolute monarchy was overturned, the country has had a world-record 20 constitutions. Since then, the kingdom has had 13 successful coups, nine failed ones, and 29 prime ministers, not including nine who served briefly in an acting capacity. Military brass have run the country for at least 53 of the 87 years from 1932–2019.

Corruption Corruption Perceptions Index 2019: Thailand ranked 101 of 180 nations (1=cleanest; 180=most corrupt). Other ASEAN nations ranked: Singapore, 4; Brunei, 35; Malaysia, 51; Indonesia, 85; Vietnam, 96; Philippines, 113; Myanmar, 130; Laos, 130 (tie); and Cambodia, 162. Corruption Perceptions Index 2018: Thailand ranked 99 of 180 nations (1=clean; 180=most corrupt). Other ASEAN nations ranked: Singapore, 3; Brunei, 31; Malaysia, 61; Indonesia, 89; Philippines, 99 (tie); Vietnam, 117; Myanmar, 132; Laos, 132 (tie); and Cambodia, 161.