62.09% of eligible voters turned out, down 3.5 percentage points from the last general election.

[3] In 2018, Sinn Féin MP for West Tyrone, Barry McElduff, resigned after a social media post he made caused controversy regarding perceived sectarianism on the Kingsmill massacre.

[5] In the 2019 European Parliament election, Sinn Féin, the DUP, and the Alliance Party each won a seat.

Their MPs in Westminster practice abstentionism, meaning they do not take their seats in the House of Commons.

Aontú, who like Sinn Féin are an abstentionist all-Ireland party, was formed in January 2019.