Zerba (Piacentino: ) is a village and comune (municipality) in the Province of Piacenza in the region of Emilia-Romagna in Italy, located about west of Bologna and about southwest of Piacenza. It has 66 inhabitants.

Zerba borders the municipalities of Brallo di Pregola, Cabella Ligure, Cerignale, Fabbrica Curone, Ottone, and Santa Margherita di Staffora.

Demographics

As of 2026, the population is 66, of which 54.5% are male, and 45.5% are female. Minors make up 6.1% of the population, and seniors make up 45.5%.

Immigration

As of 2025, immigrants make up 10.1% of the total population. The foreign countries of birth are Argentina, Costa Rica, Germany, Mozambique, Panama, and Romania.

References