Turtle Islands, officially the Municipality of Turtle Islands, is a municipality in the province of Tawi-Tawi, Philippines. According to the 2020 cens…Turtle Islands, officially the Municipality of Turtle Islands, is a municipality in the province of Tawi-Tawi, Philippines. According to the 2020 census, it has a population of 5,683 people, making it the least populated town in the province.