Barangay Lopez Jaena

Barangay Lopez Jaena forms part of Murcia, a municipality in Negros Occidental, and is classified as a mid-sized barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Lopez Jaena had a population of 4,404. This made it the 6th largest of 23 barangays in Murcia by population, placing it in the upper half of the municipality. Residents of Barangay Lopez Jaena accounted for approximately 4.96% of the total population of Murcia, which stood at 88,868 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Lopez Jaena moving from 4,247 residents to 4,404 residents, an intercensal change of +3.7%. The trajectory indicates a growing community. The Philippine Statistics Authority classifies Barangay Lopez Jaena as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

Murcia is a municipality comprising 23 barangays, and serves as the governing unit directly responsible for local services in Barangay Lopez Jaena, including public health, sanitation, peace and order, and civil registration. Within the wider province of Negros Occidental, which contains 662 barangays across its component cities and municipalities, Barangay Lopez Jaena ranks 218th by 2020 population. Negros Occidental is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Lopez Jaena is governed by an elected Sangguniang Barangay composed of a Punong Barangay and seven kagawads, with the Sangguniang Kabataan representing the youth. The next BSKE, set for Monday, November 2, 2026, will elect officials to four-year terms as provided under Republic Act No. 12232.