CIS (EI) vs New Zealand: Electricity generation by source

CIS (EI)
1.64 terawatt-hours
in 2025
New Zealand
9.44 terawatt-hours
in 2025
CIS (EI) rank
2nd
New Zealand rank
5th

Electricity generation by source over time

  • CIS (EI)
  • New Zealand
0246810196519952025

How they compare

New Zealand currently reports 9.44 terawatt-hours against 1.64 terawatt-hours in CIS (EI), a difference of 7.8 terawatt-hours.

That makes New Zealand's figure about 5.8 times CIS (EI)'s.

Across all 37 years both countries report, New Zealand has been ahead every year.

CIS (EI) ranks 2nd and New Zealand ranks 5th of 2 groups.

New Zealand has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade CIS (EI) New Zealand Difference Ahead
1960s 0 terawatt-hours 1.35 terawatt-hours 1.35 terawatt-hours New Zealand
1990s 0.0603 terawatt-hours 3.13 terawatt-hours 3.07 terawatt-hours New Zealand
2000s 0.3719 terawatt-hours 3.14 terawatt-hours 2.77 terawatt-hours New Zealand
2010s 0.6809 terawatt-hours 6.77 terawatt-hours 6.09 terawatt-hours New Zealand
2020s 1.49 terawatt-hours 8.29 terawatt-hours 6.8 terawatt-hours New Zealand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher electricity generation by source, CIS (EI) or New Zealand?
New Zealand, at 9.44 terawatt-hours against 1.64 terawatt-hours in CIS (EI) as of 2025.
What is the difference in electricity generation by source between CIS (EI) and New Zealand?
7.8 terawatt-hours, with New Zealand ahead.
How many years of comparable data are there for CIS (EI) and New Zealand?
37 years are reported by both, from 1965 to 2025.
How do CIS (EI) and New Zealand rank globally for electricity generation by source?
CIS (EI) ranks 2nd and New Zealand ranks 5th of 2 groups.
Where does this data come from?
Ember (2026); Pinto et al. (2023); Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data, published as Electricity generation by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Electricity generation by source
Unit
terawatt-hours
Source
Ember (2026); Pinto et al. (2023); Energy Institute - Statistical Review of World Energy (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
216 places, 7,365 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.