Iraq vs United Kingdom: Annual change in primary energy from hydropower
Iraq
-1.03 terawatt-hours
in 2025
United Kingdom
-0.7098 terawatt-hours
in 2025
Iraq rank
61st
United Kingdom rank
58th
Annual change in primary energy from hydropower over time
- Iraq
- United Kingdom
How they compare
United Kingdom currently reports -0.7098 terawatt-hours against -1.03 terawatt-hours in Iraq, a difference of 0.3202 terawatt-hours.
The two have swapped places 35 times across 60 shared years of data; in 1966 it was Iraq ahead.
Iraq ranks 61st and United Kingdom ranks 58th of 80 countries.
Across the 7 decades both report, Iraq averaged higher in 4 and United Kingdom in 3.
Head to head by decade
| Decade | Iraq | United Kingdom | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0.0177 terawatt-hours | -0.339 terawatt-hours | 0.3567 terawatt-hours | Iraq |
| 1970s | 0.0891 terawatt-hours | 0.1047 terawatt-hours | 0.0156 terawatt-hours | United Kingdom |
| 1980s | 0.1568 terawatt-hours | 0.0465 terawatt-hours | 0.1103 terawatt-hours | Iraq |
| 1990s | 0.0959 terawatt-hours | 0.0567 terawatt-hours | 0.0392 terawatt-hours | Iraq |
| 2000s | -0.0729 terawatt-hours | -0.0108 terawatt-hours | 0.0621 terawatt-hours | United Kingdom |
| 2010s | 0.2133 terawatt-hours | 0.0705 terawatt-hours | 0.1428 terawatt-hours | Iraq |
| 2020s | -0.4172 terawatt-hours | -0.1412 terawatt-hours | 0.2761 terawatt-hours | United Kingdom |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from hydropower, Iraq or United Kingdom?
- United Kingdom, at -0.7098 terawatt-hours against -1.03 terawatt-hours in Iraq as of 2025.
- What is the difference in annual change in primary energy from hydropower between Iraq and United Kingdom?
- 0.3202 terawatt-hours, with United Kingdom ahead.
- How many years of comparable data are there for Iraq and United Kingdom?
- 60 years are reported by both, from 1966 to 2025.
- How do Iraq and United Kingdom rank globally for annual change in primary energy from hydropower?
- Iraq ranks 61st and United Kingdom ranks 58th of 80 countries.
- Where does this data come from?
- Energy Institute – Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Annual change in primary energy from hydropower. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Change in total energy supply relative to the previous year, measured in terawatt-hours.