Barangay Solotsolot

Barangay Solotsolot forms part of San Juan, a municipality in Ilocos Sur, and is classified as a small barangay.

According to the 2020 Census of Population and Housing conducted by the Philippine Statistics Authority, Barangay Solotsolot had a population of 760. This made it the 18th largest of 32 barangays in San Juan by population, placing it in the middle tier of the municipality. Residents of Barangay Solotsolot accounted for approximately 2.85% of the total population of San Juan, which stood at 26,674 in the same census year.

Census comparisons between 2015 and 2020 show Barangay Solotsolot moving from 811 residents to 760 residents, an intercensal change of -6.3%. The trajectory indicates a contracting community. The Philippine Statistics Authority classifies Barangay Solotsolot as rural, a designation applied to barangays with lower population density and predominantly non-built-up land use.

San Juan is a municipality comprising 32 barangays, and serves as the governing unit directly responsible for local services in Barangay Solotsolot, including public health, sanitation, peace and order, and civil registration. Within the wider province of Ilocos Sur, which contains 768 barangays across its component cities and municipalities, Barangay Solotsolot ranks 390th by 2020 population. Ilocos Sur is classified as a 1st by the Bureau of Local Government Finance, a category that reflects the province's annual regular income.

Like every Philippine barangay, Barangay Solotsolot 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.