Quetta: Balochistan, Pakistan's largest province by land area, reported a voter turnout of 29.3% in the 2018 Provincial Assembly elections, with 1.92 million votes cast among 4.30 million registered voters. This turnout is the lowest among Pakistan's four provinces and reflects a continuing historical trend of low electoral participation in the region.

According to Free and Fair Election Network, Balochistan's electorate is the smallest of all provinces, with a registered total of 4.30 million voters, comprising 2.49 million male and 1.81 million female voters. The gender gap in voter registration, at 15.6%, remains the largest in the country. In the 2018 elections, male voters accounted for 1.19 million votes, translating to a 47.9% turnout, while female voters cast 0.72 million votes, with a turnout of 39.6%. The gender turnout gap stood at 8.3 percentage points.

The province's electoral history has been influenced by periods of armed insurgency and challenging geographical conditions, which have contributed to lower voter turnout. The high rejection rate of ballots in Balochistan, at 5.2% in 2018, underscores challenges such as lower literacy rates and administrative difficulties in remote constituencies.

Despite the province's rapid growth in registered voters from under one million in 1970 to 5.4 million in 2024, the absolute number remains the smallest among the provinces. Historically, Balochistan's highest recorded turnout was 44.6% in 1970, with the lowest at 19.3% in 1977.