Surname of the person: SILLERO. By areas

Surname of the person: SILLERO By areas of the general territorial Plan of Catalonia. 2024
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	1,443	426	0.08	369	0.07
Comarques Gironines	2,492	41	0.05	36	0.04
Camp de Tarragona	2,207	21	0.04	38	0.07
Terres de l'Ebre	5,738	..	..	5	0.03
Ponent	5,708	5	0.01	8	0.02
Comarques Centrals	2,752	22	0.05	16	0.04
Alt Pirineu i Aran	2,062	8	0.10	..	..
Penedès	1,843	30	0.06	38	0.07
Total	1,734	553	0.07	513	0.06
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria