Urban agglomerations more than 1 million in Thailand

Thailand: Urban agglomerations more than 1 million was 17.25 million in 2020. ◆ Volatile

Latest (2020)
17.25 million
World rank
23rd
of 182 countries
All-time high
17.25 million
in 2020
All-time low
1.33 million
in 1950
Years of data
15
1950–2020

Urban agglomerations more than 1 million in Thailand, 1950–2020

05.0M10.0M15.0M1950198520201950: 1.3M1955: 1.6M1960: 2.0M1965: 2.4M1970: 3.0M1975: 3.7M1980: 4.6M1985: 5.3M1990: 6.3M1995: 7.2M2000: 8.4M2005: 10.5M2010: 13.0M2015: 14.9M2020: 17.3M

Source: Our World in Data.

Analysis

In 2020, urban agglomerations more than 1 million in Thailand stood at 17.25 million. That is the highest value across all 15 years on record.

Compared with earlier readings it is up 32.8% over ten years.

Over the whole period, urban agglomerations more than 1 million in Thailand peaked at 17.25 million in 2020 and was at its lowest, 1.33 million, in 1950.

Thailand ranks 23rd of 182 countries on this measure, in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Urban agglomerations more than 1 million in Thailand, year by year

Annual values for Urban agglomerations more than 1 million in Thailand, 1950 to 2020.
Year Value Change
1950 1.33 million —
1955 1.62 million +22.4%
1960 1.99 million +22.4%
1965 2.44 million +22.4%
1970 2.98 million +22.4%
1975 3.65 million +22.4%
1980 4.64 million +27.0%
1985 5.31 million +14.5%
1990 6.34 million +19.5%
1995 7.21 million +13.6%
2000 8.38 million +16.2%
2005 10.54 million +25.8%
2010 12.99 million +23.2%
2015 14.92 million +14.8%
2020 17.25 million +15.7%

Thailand compared with similar countries

  • Thailand's 17.25 million is above the median for upper middle income countries, which is 1.95 million, 8.8× the median. (48 countries reporting)
  • Thailand's 17.25 million is above the median for East Asia & Pacific, which is 3.82 million, 4.5× the median. (24 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 1.48 million 1.33 million 1.62 million 2
1960s 2.21 million 1.99 million 2.44 million 2
1970s 3.32 million 2.98 million 3.65 million 2
1980s 4.97 million 4.64 million 5.31 million 2
1990s 6.77 million 6.34 million 7.21 million 2
2000s 9.46 million 8.38 million 10.54 million 2
2010s 13.95 million 12.99 million 14.92 million 2
2020s 17.25 million 17.25 million 17.25 million 1

Countries ranked near Thailand

  1. 20 South Africa 17.85 million compare
  2. 21 Argentina 17.55 million compare
  3. 22 United Kingdom 17.28 million compare
  4. 24 Saudi Arabia 15.00 million compare
  5. 25 Taiwan 14.82 million compare
  6. 26 Iraq 13.05 million compare

See the full ranking of 182 places →

More reference data data for Thailand

All data for Thailand →

Frequently asked questions

What is urban agglomerations more than 1 million in Thailand?
Urban agglomerations more than 1 million in Thailand was 17.25 million in 2020, according to Our World in Data.
What is the highest urban agglomerations more than 1 million recorded in Thailand?
The highest recorded value was 17.25 million in 2020.
What is the lowest urban agglomerations more than 1 million recorded in Thailand?
The lowest recorded value was 1.33 million in 1950.
How does Thailand rank for urban agglomerations more than 1 million?
Thailand ranks 23rd out of 182 countries with data for 2020.
Is urban agglomerations more than 1 million rising or falling in Thailand?
Over the last ten years it is up 32.8%. The long-run trend across the full record is volatile.
Where does this Thailand data come from?
The figures come from Our World in Data, published as part of Urban agglomerations more than 1 million. Statizoid updates them automatically from the source API.

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Urban agglomerations more than 1 million in Thailand. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/urban-agglomerations-more-than-1-million/thailand/

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About this data

Indicator
Urban agglomerations more than 1 million
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
182 places, 2,532 data points, 1950–2020
Last refreshed