Aliaga is a 1st class municipality in the province of Nueva Ecija, Philippines, Formerly it was called Pulung Bibit and Maynilang Munti (Little Manila). The First mayor is Aneceto Pere. According to the 2000 census, it has a population of 61,270 people in 9,849 households.It has a comparatively cool and healthful climate, and is pleasantly situated about midway between the Pampanga Grande and the Pampanga Chico rivers, and in a large and fertile valley of which the principal products are mostly agricultural such as: rice, tomato, eggplant, squash...etc.
Tagalog is the most important and major dialect.
