Czechia vs South Africa: Hydropower generation by region
Czechia
1.6 terawatt-hours
in 2025
South Africa
1.79 terawatt-hours
in 2025
Czechia rank
55th
South Africa rank
54th
Hydropower generation by region over time
- Czechia
- South Africa
How they compare
South Africa currently reports 1.79 terawatt-hours against 1.6 terawatt-hours in Czechia, a difference of 0.19 terawatt-hours.
That makes South Africa's figure about 1.1 times Czechia's.
The two have swapped places 17 times across 61 shared years of data; in 1965 it was Czechia ahead.
Czechia ranks 55th and South Africa ranks 54th of 80 countries.
Czechia has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Czechia | South Africa | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 1.78 terawatt-hours | 0.0288 terawatt-hours | 1.75 terawatt-hours | Czechia |
| 1970s | 1.64 terawatt-hours | 1.11 terawatt-hours | 0.5353 terawatt-hours | Czechia |
| 1980s | 1.88 terawatt-hours | 1.46 terawatt-hours | 0.4236 terawatt-hours | Czechia |
| 1990s | 1.52 terawatt-hours | 1.12 terawatt-hours | 0.4005 terawatt-hours | Czechia |
| 2000s | 2.12 terawatt-hours | 1.65 terawatt-hours | 0.469 terawatt-hours | Czechia |
| 2010s | 2.08 terawatt-hours | 1.2 terawatt-hours | 0.8817 terawatt-hours | Czechia |
| 2020s | 2.22 terawatt-hours | 1.72 terawatt-hours | 0.4922 terawatt-hours | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher hydropower generation by region, Czechia or South Africa?
- South Africa, at 1.79 terawatt-hours against 1.6 terawatt-hours in Czechia as of 2025.
- What is the difference in hydropower generation by region between Czechia and South Africa?
- 0.19 terawatt-hours, with South Africa ahead.
- How many years of comparable data are there for Czechia and South Africa?
- 61 years are reported by both, from 1965 to 2025.
- How do Czechia and South Africa rank globally for hydropower generation by region?
- Czechia ranks 55th and South Africa ranks 54th of 80 countries.
- Where does this data come from?
- Energy Institute - Statistical Review of World Energy (2026) β with major processing by Our World in Data, published as Hydropower generation by region. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Figures are based on gross primary hydroelectric generation and do not account for cross-border electricity supply.