Bulgaria vs Japan: Annual change in primary energy from nuclear, annual growth rate
Bulgaria
-14.64 % change on previous year
in 2025
Japan
23.02 % change on previous year
in 2025
Bulgaria rank
19th
Japan rank
17th
Annual change in primary energy from nuclear, annual growth rate over time
- Bulgaria
- Japan
How they compare
Japan currently reports 23.02 % change on previous year against -14.64 % change on previous year in Bulgaria, a difference of 37.66 % change on previous year.
That makes Japan's figure about 1.6 times Bulgaria's.
The two have swapped places 31 times across 45 shared years of data; in 1975 it was Bulgaria ahead.
Bulgaria ranks 19th and Japan ranks 17th of 35 countries.
Across the 6 decades both report, Bulgaria averaged higher in 3 and Japan in 3.
Head to head by decade
| Decade | Bulgaria | Japan | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 250.05 % change on previous year | -41.91 % change on previous year | 291.96 % change on previous year | Bulgaria |
| 1980s | 30.6 % change on previous year | 56.4 % change on previous year | 25.8 % change on previous year | Japan |
| 1990s | -4.43 % change on previous year | 3.81 % change on previous year | 8.23 % change on previous year | Japan |
| 2000s | 5.58 % change on previous year | -51.02 % change on previous year | 56.6 % change on previous year | Bulgaria |
| 2010s | 18.74 % change on previous year | 10.96 % change on previous year | 7.77 % change on previous year | Bulgaria |
| 2020s | -68.5 % change on previous year | -51.26 % change on previous year | 17.24 % change on previous year | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher annual change in primary energy from nuclear, annual growth rate, Bulgaria or Japan?
- Japan, at 23.02 % change on previous year against -14.64 % change on previous year in Bulgaria as of 2025.
- What is the difference in annual change in primary energy from nuclear, annual growth rate between Bulgaria and Japan?
- 37.66 % change on previous year, with Japan ahead.
- How many years of comparable data are there for Bulgaria and Japan?
- 45 years are reported by both, from 1975 to 2025.
- How do Bulgaria and Japan rank globally for annual change in primary energy from nuclear, annual growth rate?
- Bulgaria ranks 19th and Japan ranks 17th of 35 countries.
- Where does this data come from?
- Statizoid (derived), published as Annual change in primary energy from nuclear, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Annual change in primary energy from nuclear. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.