Surname of the person: PIERA. By counties
| As first surname | As second surname | ||||
|---|---|---|---|---|---|
| Position | frequency | ‰ | frequency | ‰ | |
| Alt Camp | 1,256 | 9 | 0.19 | .. | .. |
| Alt Empordà | 1,325 | 15 | 0.10 | 14 | 0.09 |
| Alt Penedès | 1,388 | 12 | 0.11 | 10 | 0.09 |
| Anoia | 2,892 | 4 | 0.03 | 6 | 0.05 |
| Bages | 1,368 | 21 | 0.11 | 16 | 0.09 |
| Baix Camp | 1,675 | 8 | 0.04 | 23 | 0.11 |
| Baix Empordà | 1,145 | 15 | 0.10 | 18 | 0.13 |
| Baix Llobregat | 1,037 | 92 | 0.11 | 101 | 0.12 |
| Baix Penedès | 1,584 | 9 | 0.08 | 9 | 0.08 |
| Barcelonès | 755 | 386 | 0.16 | 346 | 0.15 |
| Berguedà | 1,032 | 4 | 0.10 | 8 | 0.19 |
| Cerdanya | 836 | 6 | 0.30 | .. | .. |
| Garraf | 1,309 | 13 | 0.08 | 17 | 0.10 |
| Garrigues | 736 | .. | .. | 6 | 0.31 |
| Garrotxa | 2,440 | 5 | 0.08 | .. | .. |
| Gironès | 2,082 | 14 | 0.07 | 12 | 0.06 |
| Maresme | 807 | 81 | 0.17 | 70 | 0.15 |
| Noguera | 1,893 | 6 | 0.15 | .. | .. |
| Osona | 3,962 | 9 | 0.05 | .. | .. |
| Pla d'Urgell | 314 | 20 | 0.52 | 19 | 0.50 |
| Pla de l'Estany | 1,789 | 4 | 0.12 | .. | .. |
| Segarra | 781 | 7 | 0.31 | .. | .. |
| Segrià | 1,925 | 7 | 0.03 | 25 | 0.11 |
| Selva | 1,793 | 15 | 0.08 | 10 | 0.05 |
| Tarragonès | 1,314 | 29 | 0.11 | 24 | 0.09 |
| Urgell | 272 | 25 | 0.65 | 19 | 0.49 |
| Vallès Occidental | 1,009 | 126 | 0.13 | 104 | 0.11 |
| Vallès Oriental | 1,262 | 48 | 0.11 | 41 | 0.10 |
| Total | 995 | 999 | 0.12 | 920 | 0.11 |
| Source: Idescat, based on the INE Annual Population Census. | |||||
| Note: Only shows counties with 4 or more people with the selected surname. | |||||
Disaggregation criteria
-
Territorial
- By provinces
- By areas
- By counties