Demographics
As of 2007, the population increased by 9.1% to 709,673 from the 2000 census. The increase of population in 2007 from 2000 can be translated to an annual population growth of 1.21%.
The top 5 towns with the most number of population is Sorsogon City (151,454), Bulan (91,730), Pilar (63,539), Gubat (55,501), and Irosin (49,968). The least populated municipality both in 2000 and 2007 census is Sta. Magdalena.
Of the 704,024 household population in 2007, males accounted for 51.1% and while females compromised 48.9%.
The voting-age population of the province was 369,204 in 2007, equivalent to 52.1 percent of the household population.
Read more about this topic: Sorsogon