South Aceh Regency is a regency in the Aceh province of Indonesia. It is located on the west coast of the island of Sumatra. The regency covers an area of 4,173.82 square kilometres and had a population of 202,251 at the 2010 Census and 232,414 at the 2020 Census; the official population estimate in mid 2024 was 241,994. Its population density was thus 4…South Aceh Regency is a regency in the Aceh province of Indonesia. It is located on the west coast of the island of Sumatra. The regency covers an area of 4,173.82 square kilometres and had a population of 202,251 at the 2010 Census and 232,414 at the 2020 Census; the official population estimate in mid 2024 was 241,994. Its population density was thus 48.5 inhabitants/km at the 2010 census, 55.7 inhabitants/km at the 2020 census, and 58.0 inhabitants/km in mid 2024. The seat of the regency government is at Tapaktuan.