Surname of the person: CONTRERAS. By areas

Surname of the person: CONTRERAS By areas of the general territorial Plan of Catalonia. 2025
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	116	4,089	0.80	4,114	0.80
Comarques Gironines	165	535	0.66	488	0.60
Camp de Tarragona	147	395	0.70	412	0.73
Terres de l'Ebre	593	40	0.21	48	0.25
Ponent	178	228	0.60	257	0.67
Comarques Centrals	208	245	0.57	246	0.57
Alt Pirineu i Aran	124	65	0.84	73	0.95
Penedès	113	466	0.89	424	0.81
Total	124	6,063	0.75	6,062	0.75
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria