How much a Product inspectors (non-metal) earns in each prefecture of Japan: monthly pay, annual bonus, working hours, average age. Official survey, all workers (men and women), full-time.
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製品検査従事者（金属製品を除く） — Product inspectors (non-metal)
| Prefecture | Monthly pay (yen) | Annual bonus (yen) | Hours / month | Avg age | Workers in sample |
|---|---|---|---|---|---|
| Japan (all) | 291,200 | 717,800 | 173 | 43.2 | 101,920 |
| Kanagawa | 362,600 | 867,100 | 170 | 47.2 | 3,620 |
| Nagasaki | 346,200 | 1,055,100 | 179 | 43.5 | 170 * |
| Kyoto | 337,600 | 917,900 | 168 | 42.2 | 1,540 |
| Tokyo | 333,600 | 838,800 | 174 | 45.3 | 3,900 |
| Osaka | 333,400 | 876,100 | 176 | 41.2 | 10,170 |
| Tokushima | 328,600 | 1,076,100 | 165 | 39.8 | 900 |
| Kagoshima | 317,400 | 962,800 | 175 | 44.8 | 1,160 |
| Kagawa | 315,100 | 1,066,600 | 171 | 45.4 | 1,150 |
| Okayama | 311,900 | 966,400 | 172 | 45.2 | 1,380 |
| Tochigi | 308,300 | 772,300 | 174 | 43.6 | 2,180 |
| Saga | 308,200 | 1,047,200 | 174 | 42.2 | 540 |
| Chiba | 308,000 | 989,300 | 165 | 39.7 | 1,510 |
| Ibaraki | 304,800 | 738,900 | 174 | 44.7 | 3,630 |
| Hokkaido | 303,200 | 977,800 | 170 | 47.3 | 890 |
| Tottori | 299,000 | 959,800 | 165 | 46.2 | 570 |
| Miyagi | 296,800 | 714,300 | 181 | 40.5 | 660 |
| Saitama | 293,000 | 697,300 | 171 | 44.2 | 4,060 |
| Yamaguchi | 292,000 | 864,900 | 165 | 42.8 | 1,640 |
| Ehime | 290,500 | 984,200 | 163 | 45.2 | 900 |
| Wakayama | 290,100 | 843,200 | 170 | 45.3 | 650 |
| Hyogo | 289,500 | 600,500 | 165 | 43.4 | 3,000 |
| Shizuoka | 288,600 | 695,700 | 173 | 40.4 | 7,910 |
| Ishikawa | 284,700 | 822,600 | 171 | 38.7 | 1,370 |
| Gunma | 284,600 | 686,600 | 170 | 46.1 | 3,560 |
| Yamanashi | 284,200 | 593,500 | 173 | 43.3 | 790 |
| Shiga | 283,600 | 506,500 | 167 | 39.8 | 1,590 |
| Shimane | 281,900 | 1,009,500 | 166 | 42.5 | 300 |
| Gifu | 280,000 | 577,900 | 171 | 40.3 | 1,860 |
| Yamagata | 279,700 | 589,900 | 190 | 46.3 | 1,120 |
| Aichi | 279,600 | 603,200 | 171 | 45.8 | 8,760 |
| Oita | 278,500 | 735,800 | 171 | 46.1 | 1,020 |
| Hiroshima | 275,800 | 500,400 | 175 | 41.3 | 2,060 |
| Okinawa | 275,800 | 641,800 | 167 | 44.2 | 130 * |
| Fukuoka | 270,600 | 716,200 | 164 | 36.9 | 2,650 |
| Kumamoto | 265,900 | 547,200 | 174 | 45.3 | 890 |
| Nara | 265,800 | 574,200 | 183 | 44.2 | 1,520 |
| Fukui | 263,800 | 714,400 | 165 | 45.8 | 1,100 |
| Mie | 260,500 | 593,400 | 175 | 42.5 | 3,750 |
| Nagano | 259,300 | 753,500 | 173 | 44.4 | 3,410 |
| Toyama | 257,100 | 731,800 | 170 | 40.8 | 2,710 |
| Fukushima | 255,100 | 488,600 | 181 | 41.5 | 4,340 |
| Kochi | 254,000 | 488,000 | 173 | 44.7 | 180 * |
| Aomori | 251,700 | 464,800 | 182 | 43.2 | 390 |
| Iwate | 245,000 | 509,800 | 167 | 45.7 | 370 |
| Niigata | 244,600 | 456,000 | 175 | 44.7 | 4,830 |
| Miyazaki | 240,500 | 641,700 | 168 | 42.5 | 670 |
| Akita | 224,800 | 541,100 | 166 | 46.8 | 400 |
* fewer than 200 workers in sample — treat as rough
Source: Ministry of Health, Labour and Welfare, Basic Survey on Wage Structure 2025, prefecture × occupation table (一般労働者・都道府県別 第3表 職種（特掲）). Monthly pay = きまって支給する現金給与額 (includes overtime, before tax). Government Standard Terms of Use v2.0.