Barangay San Isidro (also historically known as Gasac) is one of the 10 barangays of Santa Rita, Pampanga, a 4th-class municipality in Central Luzon, Philippines.
📍 Geographic Profile
Location: Western Santa Rita, Pampanga, bordered by Bacolor, Guagua, Porac, and fellow Santa Rita barangays
Coordinates: Approximately 15.0110° N, 120.6102° E.
Elevation: Around 15.5 m (50.9 ft) above sea level
Adjacent Barangays: Shares borders with Santa Barbara (Bacolor), Balas (Bacolor), Calibutbut (Bacolor), Potrero (Bacolor); San Matias, Santa Monica, San Juan, Dila‑Dila, San Basilio, Becuran (all Santa Rita)
👥 Demographic Profile
Population (2020): 3,956 people, approximately 8.21% of Santa Rita’s total population
Population growth: From 3,653 in 2015—an increase of 303 people reflecting a 1.69% annual growth.
Households (2015): 782 households; average of 4.67 members
Age distribution (2015): Largest group: ages 5–9 (9.83%); smallest: 80+ (0.82%)
Median age: 27.12 years.
Dependency ratios: Youth 42.94; old age 9.20; total 52.14 philatlas.com+1philatlas.com+1.
Barangay Hall & Court: The San Isidro Barangay Hall is located near San Isidro Chapel and a covered court
Geographic note: Sapang Maragul Creek runs through the barangay; part of the Mega Dike traverses western Santa Rita, including San Isidro