Surname of the person: RIERA. By areas

Surname of the person: RIERA By areas of the general territorial Plan of Catalonia. 2024
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	114	4,235	0.84	4,094	0.81
Comarques Gironines	47	1,426	1.77	1,338	1.66
Camp de Tarragona	594	132	0.24	121	0.22
Terres de l'Ebre	626	42	0.22	41	0.22
Ponent	153	278	0.74	255	0.68
Comarques Centrals	33	1,185	2.77	1,034	2.42
Alt Pirineu i Aran	169	53	0.69	58	0.76
Penedès	254	262	0.51	249	0.48
Total	98	7,613	0.95	7,190	0.90
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria