Surname of the person: RIERA. By areas

Surname of the person: RIERA. 2022 By areas of the general territorial Plan of Catalonia
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	108	4,323	0.88	4,169	0.84
Comarques Gironines	44	1,415	1.82	1,331	1.71
Camp de Tarragona	598	131	0.24	115	0.21
Terres de l'Ebre	621	42	0.23	40	0.22
Ponent	144	278	0.75	274	0.74
Comarques Centrals	32	1,190	2.86	1,031	2.48
Alt Pirineu i Aran	185	50	0.67	53	0.71
Penedès	266	258	0.52	235	0.47
Total	97	7,687	0.99	7,248	0.93
Source: Idescat, based on the Continuous Register Statistic of INE

Disaggregation criteria