Surname of the person: RIO. By areas

Surname of the person: RIO By areas of the general territorial Plan of Catalonia. 2024
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	339	1,779	0.35	1,743	0.34
Comarques Gironines	745	157	0.20	123	0.15
Camp de Tarragona	518	159	0.29	131	0.24
Terres de l'Ebre	1,485	14	0.07	15	0.08
Ponent	1,955	23	0.06	30	0.08
Comarques Centrals	611	117	0.27	85	0.20
Alt Pirineu i Aran	1,342	12	0.16	6	0.08
Penedès	476	154	0.30	141	0.27
Total	397	2,415	0.30	2,274	0.28
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria