 Andratx is one of the municipalities of Mallorca with the highest percentage of foreign residents.According to the 2001 census about 15% of the population was foreign and among them 43% were EU nationals, including roughly 15% German, 15% British and 10% French.The main monuments in the municipality are Church of Santa Maria de Andrach, Iglesia de la Virgen del Carmen del Puerto de Andratx, Church of s'Arracó, the Castell de Son Mas (Now City Hall), the Andratx Castle, and the former Trappist monastery, now in ruins.