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Surname of the person: FIERRO. By areas

Surname of the person: FIERRO By areas of the general territorial Plan of Catalonia. 2025
As first surname As second surname
Position frequency ‰ frequency ‰
Metropolità 2,469 218 0.04 229 0.04
Comarques Gironines 2,924 35 0.04 29 0.04
Camp de Tarragona 3,183 19 0.03 19 0.03
Terres de l'Ebre 4,169 4 0.02 4 0.02
Ponent 2,218 26 0.07 20 0.05
Comarques Centrals 6,706 6 0.01 6 0.01
Alt Pirineu i Aran 602 15 0.19 27 0.35
Penedès 7,811 4 0.00 7 0.01
Total 2,699 327 0.04 341 0.04
Source: Idescat, based on the INE Annual Population Census.

Disaggregation criteria