How much a Machine inspectors 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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yen/month
機械検査従事者 — Machine inspectors
| Prefecture | Monthly pay (yen) | Annual bonus (yen) | Hours / month | Avg age | Workers in sample |
|---|---|---|---|---|---|
| Japan (all) | 348,100 | 1,050,600 | 175 | 43.7 | 72,670 |
| Osaka | 480,900 | 1,106,400 | 176 | 49.7 | 5,070 |
| Wakayama | 430,900 | 1,653,100 | 177 | 48.7 | 30 * |
| Shimane | 402,000 | 1,405,800 | 159 | 42.6 | 540 |
| Kyoto | 400,900 | 1,480,300 | 175 | 43.4 | 1,050 |
| Chiba | 394,700 | 1,364,500 | 167 | 46.5 | 2,150 |
| Tokyo | 386,200 | 1,316,400 | 162 | 44.8 | 5,350 |
| Okayama | 376,800 | 1,117,800 | 184 | 39.5 | 2,400 |
| Ibaraki | 374,200 | 1,176,000 | 177 | 44 | 3,360 |
| Kanagawa | 374,000 | 1,295,500 | 177 | 45.6 | 4,040 |
| Tochigi | 369,500 | 1,513,900 | 174 | 42.8 | 800 |
| Niigata | 356,000 | 1,617,900 | 170 | 43.1 | 1,090 |
| Hyogo | 355,100 | 1,194,600 | 174 | 43.4 | 5,710 |
| Oita | 349,300 | 1,149,100 | 180 | 41.1 | 590 |
| Saitama | 346,300 | 881,400 | 166 | 42.9 | 2,320 |
| Shizuoka | 345,200 | 1,187,300 | 170 | 46 | 4,740 |
| Fukui | 343,300 | 1,045,200 | 172 | 41.8 | 200 |
| Gifu | 341,800 | 1,150,700 | 170 | 43.3 | 1,000 |
| Fukuoka | 340,800 | 311,100 | 181 | 40.6 | 1,670 |
| Hiroshima | 338,900 | 1,128,300 | 182 | 44 | 1,260 |
| Kagawa | 338,700 | 773,400 | 196 | 40.6 | 970 |
| Ehime | 338,100 | 1,291,400 | 163 | 39 | 570 |
| Yamaguchi | 335,800 | 1,040,900 | 178 | 43.2 | 720 |
| Toyama | 328,000 | 804,500 | 172 | 42.1 | 360 |
| Nara | 321,700 | 436,400 | 167 | 47.8 | 70 * |
| Miyazaki | 320,700 | 989,600 | 177 | 41.6 | 240 |
| Mie | 318,900 | 874,100 | 172 | 38.5 | 2,880 |
| Ishikawa | 313,900 | 1,162,200 | 161 | 46.4 | 1,170 |
| Shiga | 312,700 | 749,800 | 177 | 41.4 | 3,100 |
| Aichi | 307,800 | 747,400 | 192 | 38.9 | 6,920 |
| Tokushima | 307,800 | 881,700 | 164 | 43.1 | 90 * |
| Aomori | 307,200 | 963,200 | 178 | 43.6 | 380 |
| Tottori | 306,100 | 1,253,900 | 180 | 46.1 | 690 |
| Gunma | 303,500 | 1,137,300 | 164 | 46.3 | 970 |
| Miyagi | 302,600 | 757,600 | 178 | 42.8 | 600 |
| Okinawa | 298,600 | 492,500 | 185 | 42.2 | 10 * |
| Nagasaki | 291,800 | 780,900 | 172 | 47.8 | 230 |
| Yamanashi | 289,700 | 925,400 | 172 | 46 | 840 |
| Nagano | 289,100 | 956,500 | 170 | 44.7 | 2,830 |
| Saga | 288,200 | 884,100 | 166 | 44.2 | 440 |
| Kochi | 286,200 | 873,500 | 161 | 48.2 | 110 * |
| Kagoshima | 280,100 | 881,600 | 172 | 37.5 | 490 |
| Yamagata | 274,500 | 755,000 | 168 | 47.1 | 1,430 |
| Iwate | 273,700 | 659,500 | 175 | 41.3 | 320 |
| Fukushima | 265,900 | 905,900 | 170 | 43.8 | 990 |
| Akita | 263,300 | 805,500 | 173 | 48.8 | 660 |
| Kumamoto | 261,500 | 460,100 | 172 | 52.1 | 610 |
| Hokkaido | 260,200 | 772,100 | 173 | 49.6 | 620 |
* 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.