Llanera, officially the Municipality of Llanera, is a municipality in the province of Nueva Ecija, Philippines. According to the 2020 census, i…Llanera, officially the Municipality of Llanera, is a municipality in the province of Nueva Ecija, Philippines. According to the 2020 census, it has a population of 42,281 people. The town's economy is largely agricultural, with rice as the principal product. It is a land of plains with few creeks, a small dam, and a river - the only bodies of water bisecting the plains. There are no mountain ranges in the municipality.