Power plant / Substation operator average salary in Japan
The average annual salary for Power plant / Substation operator in Japan is ¥5,805,000 (2023, MHLW Basic Survey on Wage Structure, 29,820 workers surveyed) — 14.3% above the national average of ¥5,078,000.
Power plant / Substation operator salary by age band
| Age band | Total annual | Male annual | Female annual |
|---|---|---|---|
| ~19 | ¥2,757,000 | — | — |
| 20-24 | ¥3,459,000 | — | — |
| 25-29 | ¥4,619,000 | — | — |
| 30-34 | ¥5,250,000 | — | — |
| 35-39 | ¥6,061,000 | — | — |
| 40-44 | ¥6,373,000 | — | — |
| 45-49 | ¥7,797,000 | — | — |
| 50-54 | ¥8,156,000 | — | — |
| 55-59 | ¥7,620,000 | — | — |
| 60-64 | ¥4,479,000 | — | — |
| 65~ | ¥3,115,000 | — | — |
Monthly figures: regular cash earnings × 12 + annual bonus. Both genders combined (small occupation data limit).
Where this occupation sits
By average annual income, Power plant / Substation operator ranks 28 of 144 detailed occupations — above 116 of them.
- Just above: Chemical engineer ¥5,868,000
- Just below: Other sales representatives ¥5,795,000
Understanding People working as Power plant / Substation operator salary data
Power plant / Substation operator: average annual salary
People working as Power plant / Substation operator earn a weighted-average annual income of ¥5,805,000 (sample: 29,820 workers), +14.3% higher than the national average (about ¥727,000 more). The median is ¥6,061,000. Figures are estimates derived from a worker-count-weighted average of age-band data.
At what age does pay peak in Power plant / Substation operator?
Income peaks in the 50-54 age band at ¥8,156,000 (about 2.4x the entry level). The steepest rise is in the 45-49 band.
Power plant / Substation operator: how pay changes with age
The age curve is classified as “inverted-U”. Inverted-U is the standard Japanese pattern, peaking before retirement; rising means expertise compounds with experience. About 19.9% of the estimated annual income is bonus (annual special cash earnings).
Power plant / Substation operator average salary by age and gender
Estimated annual income for Power plant / Substation operator by age band (total / male / female):
| Age | Total | Male | Female |
|---|---|---|---|
| 25-29 | ¥4,619,000 | — | — |
| 30-34 | ¥5,250,000 | — | — |
| 35-39 | ¥6,061,000 | — | — |
| 40-44 | ¥6,373,000 | — | — |
| 45-49 | ¥7,797,000 | — | — |
| 50-54 | ¥8,156,000 | — | — |
Frequently asked questions
- What is the average salary for Power plant / Substation operator?
- About ¥5,805,000, estimated from the MHLW Basic Survey on Wage Structure (2023, weighted-average estimate).
- At what age does income peak for Power plant / Substation operator?
- In the 50-54 age band, at an estimated ¥8,156,000.
Source: MHLW Basic Survey on Wage Structure (2023). Estimated from a worker-count-weighted average of 5-year age bands; cells not published due to small samples are excluded.
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