The Embassy of the Democratic Socialist Republic of Sri Lanka
| Number of Sri Lankans in Japan as of December 2023 | |||
|---|---|---|---|
| Prefectures | (Asia) Sri Lanka | Foreign Residents Total | |
| 1 | Hokkaido | 533 | 56485 |
| 2 | Aomori | 36 | 7797 |
| 3 | Iwate | 25 | 10173 |
| 4 | Miyagi | 545 | 27009 |
| 5 | Akita | 154 | 5280 |
| 6 | Yamagata | 10 | 9326 |
| 7 | Fukushima | 139 | 18070 |
| 8 | Ibaraki | 4050 | 91694 |
| 9 | Tochigi | 2150 | 51073 |
| 10 | Gunma | 1381 | 74154 |
| 11 | Saitama | 2844 | 234698 |
| 12 | Chiba | 8267 | 204091 |
| 13 | Tokyo | 3921 | 663362 |
| 14 | Kanagawa | 5967 | 267523 |
| 15 | Niigata | 244 | 21558 |
| 16 | Toyama | 50 | 22460 |
| 17 | Ishikawa | 59 | 19407 |
| 18 | Fukui | 46 | 17595 |
| 19 | Yamanashi | 166 | 21502 |
| 20 | Nagano | 408 | 43075 |
| 21 | Gifu | 892 | 69477 |
| 22 | Shizuoka | 2294 | 115642 |
| 23 | Aichi | 3722 | 310845 |
| 24 | Mie | 1334 | 64420 |
| 25 | Shiga | 121 | 40743 |
| 26 | Kyoto | 1090 | 75818 |
| 27 | Osaka | 1731 | 301490 |
| 28 | Hyogo | 792 | 131756 |
| 29 | Nara | 390 | 17614 |
| 30 | Wakayama | 73 | 9090 |
| 31 | Tottori | 17 | 5604 |
| 32 | Shimane | 7 | 10350 |
| 33 | Okayama | 268 | 35928 |
| 34 | Hiroshima | 266 | 62363 |
| 35 | Yamaguchi | 112 | 19622 |
| 36 | Tokushima | 52 | 7949 |
| 37 | Kagawa | 72 | 17312 |
| 38 | Ehime | 87 | 16384 |
| 39 | Kochi | 16 | 6129 |
| 40 | Fukuoka | 1126 | 99695 |
| 41 | Saga | 146 | 9764 |
| 42 | Nagasaki | 122 | 13590 |
| 43 | Kumamoto | 177 | 25589 |
| 44 | Oita | 465 | 18108 |
| 45 | Miyazaki | 47 | 9752 |
| 46 | Kagoshima | 60 | 16417 |
| 47 | Okinawa | 272 | 25447 |
| 48 | Unknown | 203 | 7762 |
| Grand Total | 46,949 | 3,410,992 | |
