Claim: The 1920 Donegal County Council election elected 45 councilors from ten electoral divisions and Sinn Féin won a majority of the seats.
Evidence: 45 councillors were elected from 10 electoral divisions by PR-STV voting for a five-year term of office. Sinn Féin won a majority of the seats, and won majorities in 6 of the 10 voting areas.