| Bulacan's 1st congressional district | |
|---|---|
| Constituency for the House of Representatives of the Philippines | |
Boundary of Bulacan's 1st congressional district in Bulacan | |
 Location of Bulacan within the Philippines | |
| Province | Bulacan |
| Region | Central Luzon |
| Population | 758,872 (2020)[1] |
| Electorate | 437,780 (2022)[2] |
| Major settlements | |
| Area | 385.73 km2 |
| Current constituency | |
| Created | 1907 |
| Representative | Danilo A. Domingo |
| Political party | NUP |
| Congressional bloc | Majority |
Bulacan's 1st congressional district is one of the seven congressional districts of the Philippines in the province of Bulacan. It has been represented in the House of Representatives of the Philippines since 1916 and earlier in the Philippine Assembly from 1907 to 1916.[3] The district consists of the provincial capital city of Malolos and adjacent municipalities of Bulakan (Bulacan), Calumpit, Hagonoy, Paombong and Pulilan.[4][5] Until its second dissolution in 1972, it also consisted of Balagtas, Bustos, Guiguinto (formerly Bigaa), and Plaridel (formerly Quingua). It is currently represented in the 19th Congress by Danilo A. Domingo of the National Unity Party (NUP).[6]
- ^ "TABLE 1. Population of legislative districts by Region, Province, and selected Highly Urbanized/Component City : 2015". Philippine Statistics Authority. Archived from the original on April 5, 2022. Retrieved April 11, 2020.
- ^ "Number and Turn-Out of Registered Voters and Voters Who Actually Voted by City/Municipality May 9, 2022 National and Local Elections". Commission on Elections. Retrieved January 23, 2023.
- ^ "Roster of Philippine legislators". House of Representatives of the Philippines. Archived from the original on March 16, 2017. Retrieved April 11, 2020.
- ^ "The 1987 Constitution of the Republic of the Philippines". Chan Robles Virtual Law Library. Retrieved April 10, 2020.
- ^ "THE 1987 CONSTITUTION OF THE REPUBLIC OF THE PHILIPPINES – ORDINANCE". Official Gazette of the Republic of the Philippines. Retrieved August 18, 2023.
- ^ "House Members". House of Representatives of the Philippines. Retrieved January 23, 2023.