What is the oldest written source in this country that mentions this right?

Nigeria

Article 4 of Nigeria’s Constitution grants citizens the right to vote for members of the House of Assembly. Article 117 states that any citizen over the age of 18 that is registered to vote may do so in these elections. (Constitute Project, “ Nigeria’s Constitution of 1999 with Amendments through 2011”).

Voting Rights and Suffrage · Country sources (all rights) · Years mentioned: 1999, 2011 · Last edited 2022-12-28 · Edit on GitHub