Castellano

Frequencies of surnames

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Results by province and dedade of birth

Surname: OCA

	1 Surname		2 Surname		Both surnames
	Total	Per thousand (‰)	Total	Per thousand (‰)	Total	Per thousand (‰)
Total	1.104	0,022	1.150	0,023	20	.
Alicante/Alacant	35	0,029	29	0,024	.	.
Araba/Álava	32	0,138	35	0,151	.	.
Asturias	13	0,014	13	0,014	.	.
Barcelona	74	0,018	73	0,018	5	0,001
Bizkaia	41	0,041	38	0,038	.	.
Burgos	148	0,383	204	0,528	9	0,023
Cádiz	256	0,206	269	0,216	.	.
Cantabria	12	0,024	6	0,012	.	.
Coruña, A	82	0,082	71	0,071	.	.
Gipuzkoa	41	0,064	33	0,052	.	.
Huelva	14	0,028	17	0,034	.	.
Huesca	14	0,071	5	0,025	.	.
Lugo	20	0,056	28	0,078	.	.
Madrid	66	0,014	78	0,017	.	.
Málaga	7	0,006	.	.	.	.
Murcia	5	0,004	.	.	.	.
Navarra	7	0,013	8	0,015	.	.
Pontevedra	.	.	16	0,019	.	.
Rioja, La	66	0,250	69	0,262	.	.
Sevilla	9	0,005	18	0,010	.	.
Tarragona	.	.	8	0,015	.	.
Valencia/València	6	0,003	.	.	.	.
Zaragoza	80	0,104	59	0,076	.	.
Born abroad	46	0,005	32	0,003	.	.

1 surname map of frequency:

NOTES:

1) In order to preserve statistical secrecy, we show only those surnames whose frequency is greater than 5 in either of the two surnames, for the national total. For the selected provinces, it is required too a frequency of at leat 5 in either of the two surnames. For this reason, the total national frequency for some surnames may not be equal to the sum of the provinces shown.
2) Data taken from the Continuous Register Statistics with date 01/01/2012.