Caitican is a barangay in the municipality of Siquijor, in the province of Siquijor. Its population as determined by the 2020 Census was 563. This represented 1.95% of the total population of Siquijor. According to the 2015 Census, the age group with the highest population in Caitican is 15 to 19, with 47 individuals. Conversely, the age group with the lowest population is Under 1, with 7 individuals.