Surname of the person: OLLER. By areas

Surname of the person: OLLER By areas of the general territorial Plan of Catalonia. 2024
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Metropolità	524	1,199	0.24	1,087	0.21
Comarques Gironines	319	336	0.42	268	0.33
Camp de Tarragona	550	130	0.23	145	0.26
Terres de l'Ebre	2,265	7	0.04	10	0.05
Ponent	1,443	41	0.11	37	0.10
Comarques Centrals	254	196	0.46	218	0.51
Alt Pirineu i Aran	887	15	0.20	13	0.17
Penedès	561	139	0.27	112	0.22
Total	485	2,063	0.26	1,890	0.24
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria