Annual change in primary energy from hydropower in Sri Lanka

Sri Lanka: Annual change in primary energy from hydropower was 1.11 terawatt-hours in 2025. ◆ Volatile

Latest (2025)
1.11 terawatt-hours
Change on year
up 3.2%
World rank
16th
of 77 countries
All-time high
3.63 terawatt-hours
in 2013
All-time low
-2.37 terawatt-hours
in 2014
Years of data
60
1966–2025

Annual change in primary energy from hydropower in Sri Lanka, 1966–2025

-2024196619952025

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

Analysis

Sri Lanka recorded 1.11 terawatt-hours for annual change in primary energy from hydropower in 2025.

Compared with earlier readings it is up 3.2% on the previous year and down 21.8% over ten years.

Over the whole period, annual change in primary energy from hydropower in Sri Lanka peaked at 3.63 terawatt-hours in 2013 and was at its lowest, -2.37 terawatt-hours, in 2014.

Sri Lanka ranks 16th of 77 countries on this measure, in the top quarter.

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

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.046 terawatt-hours 0.011 terawatt-hours 0.075 terawatt-hours 4
1970s 0.0913 terawatt-hours -0.1514 terawatt-hours 0.3019 terawatt-hours 10
1980s 0.1339 terawatt-hours -0.4681 terawatt-hours 0.875 terawatt-hours 10
1990s 0.1376 terawatt-hours -1.26 terawatt-hours 0.8961 terawatt-hours 10
2000s -0.0286 terawatt-hours -0.9733 terawatt-hours 1.18 terawatt-hours 10
2010s 0.0921 terawatt-hours -2.37 terawatt-hours 3.63 terawatt-hours 10
2020s 0.5224 terawatt-hours -0.9968 terawatt-hours 2.25 terawatt-hours 6

Countries ranked near Sri Lanka

  1. 13 Canada 1.57 terawatt-hours compare
  2. 14 Taiwan 1.29 terawatt-hours compare
  3. 15 Thailand 1.22 terawatt-hours compare
  4. 17 Pakistan 0.9761 terawatt-hours compare
  5. 18 Malaysia 0.9019 terawatt-hours compare
  6. 19 South Africa 0.7203 terawatt-hours compare

See the full ranking of 82 places →

More reference data data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is annual change in primary energy from hydropower in Sri Lanka?
Annual change in primary energy from hydropower in Sri Lanka was 1.11 terawatt-hours in 2025, according to Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data.
What is the highest annual change in primary energy from hydropower recorded in Sri Lanka?
The highest recorded value was 3.63 terawatt-hours in 2013.
What is the lowest annual change in primary energy from hydropower recorded in Sri Lanka?
The lowest recorded value was -2.37 terawatt-hours in 2014.
How does Sri Lanka rank for annual change in primary energy from hydropower?
Sri Lanka ranks 16th out of 77 countries with data for 2025.
Is annual change in primary energy from hydropower rising or falling in Sri Lanka?
Over the last ten years it is down 21.8%. The long-run trend across the full record is volatile.
Where does this Sri Lanka data come from?
The figures come from Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as part of Annual change in primary energy from hydropower. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 60 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Annual change in primary energy from hydropower
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
82 places, 4,604 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.