Statistics of Wikipedias in 31 languages
| Language | Num. of pages | Links from ja Wikipedia with category | Percentage |
| English (en) | 5,790,377 | 439,354 | 7.6 |
| Spanish (es) | 1,500,013 | 257,835 | 17.2 |
| French (fr) | 2,074,648 | 318,828 | 15.4 |
| German (de) | 2,262,582 | 274,732 | 12.1 |
| Chinese (zh) | 1,041,039 | 267,107 | 25.7 |
| Russian (ru) | 1,523,013 | 253,012 | 16.6 |
| Portuguese (pt) | 1,014,832 | 217,896 | 21.5 |
| Italian (it) | 1,496,975 | 270,295 | 18.1 |
| Arabic (ar) | 661,205 | 73,054 | 11.0 |
| Japanese (ja) | 1,136,222 | – | – |
| Indonesian (id) | 451,336 | 115,643 | 25.6 |
| Turkish (tr) | 321,937 | 111,592 | 34.7 |
| Dutch (nl) | 1,955,483 | 199,983 | 10.2 |
| Polish (pl) | 1,316,130 | 225,552 | 17.1 |
| Persian (fa) | 660,487 | 169,053 | 25.6 |
| Swedish (sv) | 3,759,167 | 180,948 | 4.8 |
| Vietnamese (vi) | 1,200,157 | 116,280 | 9.7 |
| Korean (ko) | 439,577 | 190,807 | 43.4 |
| Hebrew (he) | 236,984 | 96,434 | 40.7 |
| Romanian (ro) | 391,231 | 92,002 | 23.5 |
| Norwegian (no) | 501,475 | 135,935 | 27.1 |
| Czech (cs) | 420,195 | 125,959 | 30.0 |
| Ukrainian (uk) | 881,572 | 167,237 | 19.0 |
| Hindi (hi) | 129,141 | 30,547 | 23.7 |
| Finnish (fi) | 450,537 | 144,750 | 32.1 |
| Hungarian (hu) | 443,060 | 120,295 | 27.2 |
| Danish (da) | 242,523 | 86,238 | 35.6 |
| Thai (th) | 129,294 | 59,791 | 46.2 |
| Catalan (ca) | 601,473 | 139,032 | 23.1 |
| Greek (el) | 157,566 | 60,513 | 38.4 |
| Bulgarian (bg) | 248,913 | 89,017 | 35.8 |