electorate
There's no exact opposite for electorate, but the electorate is a body politic of registered voters, so at a stretch you could use 'non-voters' as an antonym.
Non-voters
waxes.His political popularity waxes and wanes according to fickleness of the electorate.
The electorate are people who can vote. The electorate decides who represents them.
Electorate means the people entitled to vote. Here are some sentences.The electorate cast their votes.The politician wanted the electorate's support.The electorate decides who will run our country.
The electorate are the people who are eligible to vote in any given election.
The electorate
The electorate.
Electorate of Saxony was created in 1356.
Electorate of Saxony ended in 1806.
Electorate of Hesse was created in 1803.
Electorate of Hesse ended in 1806.