Population. By sex Riudecols Source: 1975-1986: Idescat. Municipal population register. 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. Institut d'Estadística de Catalunya https://www.idescat.cat/pub/?id=censph&n=538&geo=mun:431286&lang=en ;Males;Females;Total 2023;627;596;1223 2022;619;579;1198 2021;627;592;1219 2011;659;625;1284 2001;515;469;984 1996;509;483;992 1991;487;453;940 1986;478;441;919 1981;479;450;929 1975;475;439;914