Barangay Bgy. No. 19, Santa Marcela (Pob.)

Barangay Bgy. No. 19, Santa Marcela (Pob.) forms part of City of Laoag, a city in Ilocos Norte, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Bgy. No. 19, Santa Marcela (Pob.) had a population of 885. This made it the 64th largest of 80 barangays in City of Laoag by population, placing it among the smaller barangays of the city. Residents of Barangay Bgy. No. 19, Santa Marcela (Pob.) accounted for approximately 0.79% of the total population of City of Laoag, which stood at 111,651 in the same census year.

The barangay recorded 1,144 residents in the 2015 intercensal count and 885 residents in the 2020 Census — a net change of -22.6%, consistent with a contracting settlement. The Philippine Statistics Authority classifies Barangay Bgy. No. 19, Santa Marcela (Pob.) as urban, reflecting the density and built-up character of the area.

City of Laoag is a city comprising 80 barangays, and serves as the governing unit directly responsible for local services in Barangay Bgy. No. 19, Santa Marcela (Pob.), including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Norte, which contains 559 barangays across its component cities and municipalities, Barangay Bgy. No. 19, Santa Marcela (Pob.) ranks 317th by 2020 population. Ilocos Norte is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Barangay Bgy. No. 19, Santa Marcela (Pob.) 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.