Industrial machinery assembler average salary in Japan
The average annual salary for Industrial machinery assembler in Japan is ¥4,841,000 (2023, MHLW Basic Survey on Wage Structure, 112,320 workers surveyed) — 4.7% below the national average of ¥5,078,000.
Industrial machinery assembler salary by age band
| Age band | Total annual | Male annual | Female annual |
|---|---|---|---|
| ~19 | ¥2,653,000 | — | — |
| 20-24 | ¥3,626,000 | — | — |
| 25-29 | ¥4,157,000 | — | — |
| 30-34 | ¥4,732,000 | — | — |
| 35-39 | ¥5,036,000 | — | — |
| 40-44 | ¥5,399,000 | — | — |
| 45-49 | ¥5,587,000 | — | — |
| 50-54 | ¥5,658,000 | — | — |
| 55-59 | ¥5,520,000 | — | — |
| 60-64 | ¥3,750,000 | — | — |
| 65~ | ¥3,363,000 | — | — |
Monthly figures: regular cash earnings × 12 + annual bonus. Both genders combined (small occupation data limit).
Where this occupation sits
By average annual income, Industrial machinery assembler ranks 68 of 144 detailed occupations — above 76 of them.
- Just above: Accounting clerk ¥4,846,000
- Just below: Other teachers ¥4,834,000
Understanding People working as Industrial machinery assembler salary data
Industrial machinery assembler: average annual salary
People working as Industrial machinery assembler earn a weighted-average annual income of ¥4,841,000 (sample: 112,320 workers), −4.7% lower than the national average (about ¥237,000 less). The median is ¥5,036,000. Figures are estimates derived from a worker-count-weighted average of age-band data.
At what age does pay peak in Industrial machinery assembler?
Income peaks in the 50-54 age band at ¥5,658,000 (about 1.6x the entry level). The steepest rise is in the 20-24 band.
Industrial machinery assembler: 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 19.8% of the estimated annual income is bonus (annual special cash earnings).
Industrial machinery assembler average salary by age and gender
Estimated annual income for Industrial machinery assembler by age band (total / male / female):
| Age | Total | Male | Female |
|---|---|---|---|
| 25-29 | ¥4,157,000 | — | — |
| 30-34 | ¥4,732,000 | — | — |
| 35-39 | ¥5,036,000 | — | — |
| 40-44 | ¥5,399,000 | — | — |
| 45-49 | ¥5,587,000 | — | — |
| 50-54 | ¥5,658,000 | — | — |
Frequently asked questions
- What is the average salary for Industrial machinery assembler?
- About ¥4,841,000, estimated from the MHLW Basic Survey on Wage Structure (2023, weighted-average estimate).
- At what age does income peak for Industrial machinery assembler?
- In the 50-54 age band, at an estimated ¥5,658,000.
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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