Surname of the person: FERRERA. By counties
| As first surname | As second surname | ||||
|---|---|---|---|---|---|
| Position | frequency | ‰ | frequency | ‰ | |
| Alt Empordà | 619 | 39 | 0.26 | 23 | 0.15 |
| Alt Penedès | 1,388 | 11 | 0.10 | 11 | 0.10 |
| Anoia | 928 | 22 | 0.17 | 19 | 0.15 |
| Aran | 664 | 5 | 0.47 | .. | .. |
| Bages | 1,533 | 17 | 0.09 | 16 | 0.09 |
| Baix Camp | 2,730 | 8 | 0.04 | 9 | 0.04 |
| Baix Empordà | 1,423 | 14 | 0.10 | 12 | 0.08 |
| Baix Llobregat | 1,561 | 55 | 0.06 | 70 | 0.08 |
| Baix Penedès | 1,497 | 11 | 0.09 | 8 | 0.07 |
| Barcelonès | 1,499 | 161 | 0.07 | 193 | 0.08 |
| Garraf | 1,721 | 13 | 0.08 | 9 | 0.06 |
| Garrotxa | 2,151 | 5 | 0.08 | .. | .. |
| Gironès | 849 | 37 | 0.18 | 32 | 0.16 |
| Maresme | 1,037 | 59 | 0.12 | 59 | 0.12 |
| Osona | 1,872 | 5 | 0.03 | 17 | 0.10 |
| Ripollès | 787 | 7 | 0.27 | 4 | 0.15 |
| Segrià | 917 | 32 | 0.15 | 38 | 0.17 |
| Selva | 2,089 | 9 | 0.05 | 12 | 0.06 |
| Tarragonès | 1,756 | 17 | 0.06 | 21 | 0.08 |
| Urgell | 2,111 | 5 | 0.13 | .. | .. |
| Vallès Occidental | 970 | 108 | 0.11 | 133 | 0.14 |
| Vallès Oriental | 1,278 | 28 | 0.07 | 59 | 0.14 |
| Total | 1,322 | 678 | 0.08 | 761 | 0.09 |
| Source: Idescat, based on the INE Annual Population Census. | |||||
| Note: Only shows counties with 4 or more people with the selected surname. | |||||
Disaggregation criteria
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Territorial
- By provinces
- By areas
- By counties