New Zealand vs Slovenia: Annual change in primary energy from solar and wind
New Zealand
0.2495 terawatt-hours
in 2025
Slovenia
0.2691 terawatt-hours
in 2025
New Zealand rank
58th
Slovenia rank
57th
Annual change in primary energy from solar and wind over time
- New Zealand
- Slovenia
How they compare
Slovenia currently reports 0.2691 terawatt-hours against 0.2495 terawatt-hours in New Zealand, a difference of 0.0196 terawatt-hours.
That makes Slovenia's figure about 1.1 times New Zealand's.
The two have swapped places 10 times across 60 shared years of data; in 1966 it was Slovenia ahead.
New Zealand ranks 58th and Slovenia ranks 57th of 111 countries.
New Zealand has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | New Zealand | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1970s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1980s | 0 terawatt-hours | 0 terawatt-hours | 0 terawatt-hours | — |
| 1990s | 0.0039 terawatt-hours | 0 terawatt-hours | 0.0039 terawatt-hours | New Zealand |
| 2000s | 0.1441 terawatt-hours | 0.0004 terawatt-hours | 0.1437 terawatt-hours | New Zealand |
| 2010s | 0.0919 terawatt-hours | 0.0305 terawatt-hours | 0.0614 terawatt-hours | New Zealand |
| 2020s | 0.4015 terawatt-hours | 0.2058 terawatt-hours | 0.1957 terawatt-hours | New Zealand |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from solar and wind, New Zealand or Slovenia?
- Slovenia, at 0.2691 terawatt-hours against 0.2495 terawatt-hours in New Zealand as of 2025.
- What is the difference in annual change in primary energy from solar and wind between New Zealand and Slovenia?
- 0.0196 terawatt-hours, with Slovenia ahead.
- How many years of comparable data are there for New Zealand and Slovenia?
- 60 years are reported by both, from 1966 to 2025.
- How do New Zealand and Slovenia rank globally for annual change in primary energy from solar and wind?
- New Zealand ranks 58th and Slovenia ranks 57th of 111 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 solar and wind. 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.