Barangay Concordia Sur

Situated in Nueva Valencia, Guimaras, Barangay Concordia Sur is one of 22 barangays that make up the municipality within Western Visayas.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Concordia Sur had a population of 2,610. This made it the 5th largest of 22 barangays in Nueva Valencia by population, placing it in the upper half of the municipality. Residents of Barangay Concordia Sur accounted for approximately 6.10% of the total population of Nueva Valencia, which stood at 42,771 in the same census year.

Between the 2015 and 2020 censuses, the population of Barangay Concordia Sur changed from 2,455 to 2,610, a shift of +6.3% over the five-year period. This places the barangay among those with growing populations in Nueva Valencia. The Philippine Statistics Authority classifies Barangay Concordia Sur as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Nueva Valencia is a municipality comprising 22 barangays, and serves as the governing unit directly responsible for local services in Barangay Concordia Sur, including public health, sanitation, peace and order, and civil registration. Within the wider province of Guimaras, which contains 98 barangays across its component cities and municipalities, Barangay Concordia Sur ranks 17th by 2020 population. Guimaras is classified as a 4th by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

The barangay's legislative and executive affairs are handled by a Punong Barangay and the Sangguniang Barangay, elected nationwide during the Barangay and SK Elections. The next BSKE is scheduled for Monday, November 2, 2026, following the synchronized election schedule set by COMELEC Resolution No. 11191.