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Surname of the person: RIASCOS By counties. 2024
As first surname As second surname
Position frequency ‰ frequency ‰
Alt Empordà 1,482 16 0.11 10 0.07
Alt Urgell 1,346 4 0.19 .. ..
Anoia 3,756 5 0.04 .. ..
Bages 4,027 8 0.04 .. ..
Baix Camp 3,604 4 0.02 8 0.04
Baix Llobregat 4,979 21 0.02 9 0.01
Baix Penedès 3,601 .. .. 4 0.03
Barcelonès 3,416 78 0.03 62 0.03
Garrotxa 1,493 5 0.08 6 0.10
Gironès 2,082 12 0.06 14 0.07
Maresme 11,851 4 0.00 .. ..
Osona 4,327 5 0.03 .. ..
Pallars Jussà 698 6 0.45 .. ..
Segrià 1,127 29 0.13 29 0.13
Selva 4,136 4 0.02 5 0.03
Solsonès 524 8 0.52 .. ..
Tarragonès 4,296 7 0.03 6 0.02
Vallès Occidental 4,683 26 0.03 13 0.01
Vallès Oriental 8,695 4 0.00 4 0.00
Total 3,694 258 0.03 195 0.02
Source: Idescat, based on the INE Annual Population Census.
Note: Only shows counties with 4 or more people with the selected surname.

Disaggregation criteria