Wikipedia says that according to Ethnologue 126 languages are spoken in Tanzania with Kiswahili and English the most widely spoken and Swahili the national language. Luo/Dholuo is a relatively minor language but we do, courtesy of much hard work in Keny, have translations of the CORE-OM and YP-CORE into it.
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Page created 2/9/25. Author for text CE, licensed under Attribution 4.0 International (CC BY 4.0), header image of the Tanzanian flag from https://en.wikipedia.org/wiki/File:Flag_of_Tanzania.svg in the public domain.