Primary energy use in Thailand

Thailand: Primary energy use was 1,391 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
1,391 terawatt-hours
Change on year
down 3.2%
World rank
22nd
of 218 countries
All-time high
1,485 terawatt-hours
in 2018
All-time low
29.06 terawatt-hours
in 1965
Years of data
61
1965–2025

Primary energy use in Thailand, 1965–2025

05001.0k1.5k196519952025

Source: Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data. Measured in terawatt-hours.

Analysis

The most recent figure for primary energy use in Thailand is 1,391 terawatt-hours, measured in 2025.

Compared with earlier readings it is down 3.2% on the previous year and up 0.5% over ten years.

Over the whole period, primary energy use in Thailand peaked at 1,485 terawatt-hours in 2018 and was at its lowest, 29.06 terawatt-hours, in 1965.

That places Thailand 22nd out of 218 countries with data for 2025, putting it in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 41.54 terawatt-hours 29.06 terawatt-hours 54.43 terawatt-hours 5
1970s 101.36 terawatt-hours 63.78 terawatt-hours 138.62 terawatt-hours 10
1980s 189.77 terawatt-hours 140.38 terawatt-hours 290.21 terawatt-hours 10
1990s 553.52 terawatt-hours 344.31 terawatt-hours 718.75 terawatt-hours 10
2000s 947.35 terawatt-hours 730.09 terawatt-hours 1,096 terawatt-hours 10
2010s 1,349 terawatt-hours 1,169 terawatt-hours 1,485 terawatt-hours 10
2020s 1,392 terawatt-hours 1,377 terawatt-hours 1,437 terawatt-hours 6

Countries ranked near Thailand

  1. 19 United Arab Emirates 1,460 terawatt-hours compare
  2. 20 Spain 1,444 terawatt-hours compare
  3. 21 South Africa 1,398 terawatt-hours compare
  4. 23 Malaysia 1,346 terawatt-hours compare
  5. 24 Vietnam 1,305 terawatt-hours compare
  6. 25 Taiwan 1,184 terawatt-hours compare

See the full ranking of 221 places →

More energy & mining data for Thailand

All data for Thailand →

Frequently asked questions

What is primary energy use in Thailand?
Primary energy use in Thailand was 1,391 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data.
What is the highest primary energy use recorded in Thailand?
The highest recorded value was 1,485 terawatt-hours in 2018.
What is the lowest primary energy use recorded in Thailand?
The lowest recorded value was 29.06 terawatt-hours in 1965.
How does Thailand rank for primary energy use?
Thailand ranks 22nd out of 218 countries with data for 2025.
Is primary energy use rising or falling in Thailand?
Over the last ten years it is up 0.5%. The long-run trend across the full record is volatile.
Where does this Thailand data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as part of Primary energy use. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 61 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Primary energy use
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,722 data points, 1965–2025
Last refreshed

Measured in terawatt-hours of total energy supply.