How many years of comparable data are there for Bulgaria and IDA blend?

34 years are reported by both, from 1990 to 2023.

Where does this data come from?

IEA Energy Statistics Data Browser, International Energy Agency (IEA), published as Electricity production from nuclear sources (% of total). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Bulgaria vs IDA blend: Electricity production from nuclear sources

Bulgaria

40.2%

in 2023

IDA blend

8.3%

in 2023

Bulgaria rank

7th

IDA blend rank

12th

Electricity production from nuclear sources over time

Bulgaria
IDA blend

How they compare

Bulgaria currently reports 40.2% against 8.3% in IDA blend, a difference of 31.9%.

That makes Bulgaria's figure about 4.8 times IDA blend's.

Across all 34 years both countries report, Bulgaria has been ahead every year.

Bulgaria ranks 7th and IDA blend ranks 12th of 210 countries.

Bulgaria has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Bulgaria	IDA blend	Difference	Ahead
1990s	38.3%	0.3%	38.0%	Bulgaria
2000s	40.6%	1.2%	39.4%	Bulgaria
2010s	33.6%	2.6%	31.0%	Bulgaria
2020s	37.1%	6.4%	30.6%	Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher electricity production from nuclear sources, Bulgaria or IDA blend?: Bulgaria, at 40.2% against 8.3% in IDA blend as of 2023.
What is the difference in electricity production from nuclear sources between Bulgaria and IDA blend?: 31.9%, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and IDA blend?: 34 years are reported by both, from 1990 to 2023.
How do Bulgaria and IDA blend rank globally for electricity production from nuclear sources?: Bulgaria ranks 7th and IDA blend ranks 12th of 210 countries.
Where does this data come from?: IEA Energy Statistics Data Browser, International Energy Agency (IEA), published as Electricity production from nuclear sources (% of total). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs IDA blend: Electricity production from nuclear sources. Statizoid, drawing on IEA Energy Statistics Data Browser, International Energy Agency (IEA). Retrieved 05 September 2026, from https://energy.statizoid.com/compare/electricity-production-from-nuclear-sources-percent-of-total/bulgaria/ida-blend/

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About this data

Indicator: Electricity production from nuclear sources (% of total)
Unit: % of total
Source: IEA Energy Statistics Data Browser, International Energy Agency (IEA)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 257 places, 7,616 data points, 1990–2024
Last refreshed: 03 September 2026

The share of electricity production from nuclear sources of total electricity production. Sources of electricity refer to the inputs used to generate electricity. Nuclear power refers to electricity produced by nuclear power plants.