Surname of the person: OLIVERA. By areas

Surname of the person: OLIVERA. 2022 By areas of the general territorial Plan of Catalonia
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	759	838	0.17	732	0.15
Comarques Gironines	1,073	95	0.12	94	0.12
Camp de Tarragona	574	130	0.24	128	0.24
Terres de l'Ebre	2,287	9	0.05	7	0.04
Ponent	1,089	40	0.11	63	0.17
Comarques Centrals	1,420	54	0.13	29	0.07
Alt Pirineu i Aran	1,900	5	0.07	7	0.09
Penedès	1,369	50	0.10	42	0.08
Total	822	1,221	0.16	1,102	0.14
Source: Idescat, based on the Continuous Register Statistic of INE

Disaggregation criteria