Population. By place of birth Castellbisbal Source: 1991: Idescat. Population census. 1996: Idescat. Population statistics. 2001-2021: Idescat, based on the INE Population and Housing Census. 2022-2023: Idescat, based on the INE Annual Population Census. Notes: - Al Cens de 2021,per garantir el secret estadístic, els resultats estan arrodonits aleatòriament a valors múltiples de 3. Per aquesta raó algun total pot no coincidir amb la suma de la seva desagregació. - The Population and Housing Census 2011 includes survey data. The results have been conveniently rounded up and are shown without decimals. Hence, some totals may not coincide with the sum of their disaggregation. Institut d'Estadística de Catalunya https://www.idescat.cat/pub/?id=censph&n=293&geo=mun:080543&lang=en ;Catalonia;Same region;Different county;Rest of Spain;Foreign;Total 2023;9417;3894;5523;2077;1317;12811 2022;9384;3876;5508;2132;1211;12727 2021;9324;3828;5499;2124;1149;12594 2011;8771;3125;5647;2494;1075;12340 2001;6325;1710;4615;2445;358;9128 1996;4162;1350;2812;1994;115;6271 1991;3219;1148;2071;1722;42;4983