Barangay Limon Sur

Barangay Limon Sur forms part of Looc, a municipality in Romblon, and is classified as a mid-sized barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Limon Sur had a population of 2,134. This made it the 3rd largest of 12 barangays in Looc by population, placing it in the upper half of the municipality. Residents of Barangay Limon Sur accounted for approximately 9.79% of the total population of Looc, which stood at 21,799 in the same census year.

The barangay recorded 2,468 residents in the 2015 intercensal count and 2,134 residents in the 2020 Census — a net change of -13.5%, consistent with a contracting settlement. The Philippine Statistics Authority classifies Barangay Limon Sur as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Looc is a municipality comprising 12 barangays, and serves as the governing unit directly responsible for local services in Barangay Limon Sur, including public health, sanitation, peace and order, and civil registration. Within the wider province of Romblon, which contains 219 barangays across its component cities and municipalities, Barangay Limon Sur ranks 35th by 2020 population. Romblon is classified as a 3rd by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Limon Sur is led by an elected Punong Barangay (barangay captain) supported by seven Sangguniang Barangay members (kagawads), an SK Chairperson, a Barangay Secretary, and a Barangay Treasurer. The next Barangay and Sangguniang Kabataan Elections (BSKE) are scheduled for Monday, November 2, 2026, with officials serving four-year terms under Republic Act No. 12232.