Tunnel, dam and mining excavation worker average salary in Japan
The average annual salary for Tunnel, dam and mining excavation worker in Japan is ¥4,822,000 (2023, MHLW Basic Survey on Wage Structure, 5,280 workers surveyed) — 5.0% below the national average of ¥5,078,000.
Tunnel, dam and mining excavation worker salary by age band
| Age band | Total annual | Male annual | Female annual |
|---|---|---|---|
| ~19 | ¥2,492,000 | — | — |
| 20-24 | ¥3,579,000 | — | — |
| 25-29 | ¥4,180,000 | — | — |
| 30-34 | ¥4,464,000 | — | — |
| 35-39 | ¥4,768,000 | — | — |
| 40-44 | ¥5,142,000 | — | — |
| 45-49 | ¥5,644,000 | — | — |
| 50-54 | ¥5,725,000 | — | — |
| 55-59 | ¥5,447,000 | — | — |
| 60-64 | ¥4,407,000 | — | — |
| 65~ | ¥3,950,000 | — | — |
Monthly figures: regular cash earnings × 12 + annual bonus. Both genders combined (small occupation data limit).
Where this occupation sits
By average annual income, Tunnel, dam and mining excavation worker ranks 70 of 144 detailed occupations — above 74 of them.
- Just above: Other teachers ¥4,834,000
- Just below: Other general clerical workers ¥4,782,000
Understanding People working as Tunnel, dam and mining excavation worker salary data
Tunnel, dam and mining excavation worker: average annual salary
People working as Tunnel, dam and mining excavation worker earn a weighted-average annual income of ¥4,822,000 (sample: 5,280 workers), −5.0% lower than the national average (about ¥256,000 less). The median is ¥4,768,000. Figures are estimates derived from a worker-count-weighted average of age-band data.
At what age does pay peak in Tunnel, dam and mining excavation worker?
Income peaks in the 50-54 age band at ¥5,725,000 (about 1.6x the entry level). The steepest rise is in the 20-24 band.
Tunnel, dam and mining excavation worker: 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 11.6% of the estimated annual income is bonus (annual special cash earnings).
Tunnel, dam and mining excavation worker average salary by age and gender
Estimated annual income for Tunnel, dam and mining excavation worker by age band (total / male / female):
| Age | Total | Male | Female |
|---|---|---|---|
| 25-29 | ¥4,180,000 | — | — |
| 30-34 | ¥4,464,000 | — | — |
| 35-39 | ¥4,768,000 | — | — |
| 40-44 | ¥5,142,000 | — | — |
| 45-49 | ¥5,644,000 | — | — |
| 50-54 | ¥5,725,000 | — | — |
Frequently asked questions
- What is the average salary for Tunnel, dam and mining excavation worker?
- About ¥4,822,000, estimated from the MHLW Basic Survey on Wage Structure (2023, weighted-average estimate).
- At what age does income peak for Tunnel, dam and mining excavation worker?
- In the 50-54 age band, at an estimated ¥5,725,000.
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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