| Woordsoort | hooftelwoord |
|---|---|
| Afbreking | der·tig |
| Albanies | tridhjetë |
|---|---|
| Deens | tredive |
| Duits | dreißig |
| Engels | thirty |
| Engels (Ou Engels) | þritig; þrittig |
| Esperanto | tridek |
| Fins | kolmekymmentä |
| Frans | trente |
| Fries | tritich |
| Grieks | τριάντα |
| Hongaars | harminc |
| Italiaans | trenta |
| Jamaikaanse Patois | toti |
| Jiddish | דרײַסיק |
| Katalaans | trenta |
| Latyn | triginta |
| Luxemburgs | drësseg |
| Nederduits | dörtig |
| Nederlands | dertig |
| Noors | tredve |
| Papiaments | trinta |
| Portugees | trinta |
| Saterfries | trütig; trietig |
| Spaans | treinta |
| Sranan | dritenti |
| Swahili | thelathini |
| Sweeds | tretti; trettio |
| Tagalog | tatlumpu |
| Thai | สามสิบ |
| Tsjeggies | třicet |
| Yslands | þrjátíu |