The Legislative Districts of Negros Occidental, namely the first, second, third, fourth, fifth and sixth districts, are the representations of the Province of Negros Occidental in the Philippine House of Representatives. Negros Occidental was divided into three legislative districts from 1907 to 1972, it was redistricted into six legislative districts in 1986. It was part of the representation of Region VI from 1978 to 1984, and from 1984 to 1986 it elected 7 assemblymen at-large. Until 1986, Bacolod City was part of its representation.
City: Escalante City, San Carlos City
Municipalities: Calatrava, Don Salvador Benedicto, Toboso
Population (2010): 367,277
Municipalities: Cadiz (became city 1967), Enrique B. Magalona (Saravia), Escalante, Manapla, Sagay, San Carlos, Silay (became city 1957), Victorias, Calatrava (established 1924), Toboso (established 1948)
City: Cadiz City, Sagay City
Municipality: Manapla
Population (2010): 344,927
Municipalities: Bacolod (became city 1938), Bago (became city 1965), La Carlota (became city 1965), Murcia, Talisay, Valladolid, Pulupandan (re-established 1916), San Enrique (re-established 1918)
City: Silay City, Talisay City, Victorias City
Municipalities: Enrique B. Magalona, Murcia
Population (2010): 441,510
Municipalities: Binalbagan, Cauayan, Himamaylan, Hinigaran, Ilog, Isabela, Kabankalan, Pontevedra, La Castellana (re-established 1917), Sipalay (established 1948), Hinoba-an (Asia) (established 1948), Moises Padilla (Magallon) (established 1958), Candoni (established 1958)
City: Bago City, La Carlota City
Municipalities: Pontevedra, Pulupandan, San Enrique, Valladolid
Population (2010): 359,287
City: Himamaylan City
Municipalities: Binalbagan, Hinigaran, Isabela, La Castellana, Moises Padilla
Population (2010): 420,155
City: Kabankalan City, Sipalay City
Municipalities: Candoni, Cauayan, Hinoba-an, Ilog
Population (2010): 462,373
Legislative districts of Negros Occidental Wikipedia (Text) CC BY-SA