Surname of the person: OLAYA. By counties

Surname of the person: OLAYA By counties. 2024
		As first surname		As second surname
	Position	frequency	‰	frequency	‰
Alt Penedès	1,233	14	0.12	11	0.10
Anoia	2,158	15	0.12	..	..
Bages	2,560	7	0.04	11	0.06
Baix Camp	2,881	10	0.05	6	0.03
Baix Ebre	2,632	4	0.05	..	..
Baix Llobregat	1,302	77	0.09	74	0.09
Baix Penedès	1,424	15	0.13	5	0.04
Barcelonès	1,472	194	0.08	168	0.07
Berguedà	821	10	0.24	6	0.15
Garraf	1,137	20	0.12	15	0.09
Garrotxa	2,151	..	..	5	0.08
Gironès	3,903	5	0.02	7	0.03
Maresme	3,596	15	0.03	14	0.03
Osona	4,327	..	..	5	0.03
Segrià	1,472	28	0.13	16	0.07
Selva	2,608	7	0.04	9	0.05
Tarragonès	1,430	28	0.10	20	0.07
Urgell	586	13	0.34	8	0.21
Vallès Occidental	2,447	34	0.04	52	0.05
Vallès Oriental	1,871	28	0.07	29	0.07
Total	1,801	542	0.07	482	0.06
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria