Surname of the person: OLIVERA. By areas

Surname of the person: OLIVERA By areas of the general territorial Plan of Catalonia. 2024
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	737	888	0.18	762	0.15
Comarques Gironines	1,004	103	0.13	104	0.13
Camp de Tarragona	574	130	0.23	134	0.24
Terres de l'Ebre	1,907	9	0.05	12	0.06
Ponent	1,116	39	0.10	63	0.17
Comarques Centrals	1,327	55	0.13	36	0.08
Alt Pirineu i Aran	1,706	6	0.08	8	0.10
Penedès	1,184	63	0.12	47	0.09
Total	781	1,293	0.16	1,166	0.15
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria