Chemical engineer average salary in Japan
The average annual salary for Chemical engineer in Japan is ¥5,868,000 (2023, MHLW Basic Survey on Wage Structure, 100,930 workers surveyed) — 15.6% above the national average of ¥5,078,000.
Chemical engineer salary by age band
| Age band | Total annual | Male annual | Female annual |
|---|---|---|---|
| ~19 | ¥2,722,000 | — | — |
| 20-24 | ¥3,571,000 | — | — |
| 25-29 | ¥4,678,000 | — | — |
| 30-34 | ¥5,316,000 | — | — |
| 35-39 | ¥5,961,000 | — | — |
| 40-44 | ¥6,606,000 | — | — |
| 45-49 | ¥6,611,000 | — | — |
| 50-54 | ¥6,813,000 | — | — |
| 55-59 | ¥8,066,000 | — | — |
| 60-64 | ¥6,487,000 | — | — |
| 65~ | ¥3,578,000 | — | — |
Monthly figures: regular cash earnings × 12 + annual bonus. Both genders combined (small occupation data limit).
Where this occupation sits
By average annual income, Chemical engineer ranks 27 of 144 detailed occupations — above 117 of them.
- Just above: Civil engineer ¥6,039,000
- Just below: Power plant / Substation operator ¥5,805,000
Understanding People working as Chemical engineer salary data
Chemical engineer: average annual salary
People working as Chemical engineer earn a weighted-average annual income of ¥5,868,000 (sample: 100,930 workers), +15.6% higher than the national average (about ¥790,000 more). The median is ¥5,961,000. Figures are estimates derived from a worker-count-weighted average of age-band data.
At what age does pay peak in Chemical engineer?
Income peaks in the 55-59 age band at ¥8,066,000 (about 2.3x the entry level). The steepest rise is in the 55-59 band.
Chemical engineer: 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 22.3% of the estimated annual income is bonus (annual special cash earnings).
Chemical engineer average salary by age and gender
Estimated annual income for Chemical engineer by age band (total / male / female):
| Age | Total | Male | Female |
|---|---|---|---|
| 25-29 | ¥4,678,000 | — | — |
| 30-34 | ¥5,316,000 | — | — |
| 35-39 | ¥5,961,000 | — | — |
| 40-44 | ¥6,606,000 | — | — |
| 45-49 | ¥6,611,000 | — | — |
| 50-54 | ¥6,813,000 | — | — |
Frequently asked questions
- What is the average salary for Chemical engineer?
- About ¥5,868,000, estimated from the MHLW Basic Survey on Wage Structure (2023, weighted-average estimate).
- At what age does income peak for Chemical engineer?
- In the 55-59 age band, at an estimated ¥8,066,000.
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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