Population aged 15 years and over in collective households. By level of education attained and sex Catalonia. 2021 Source: Idescat, based on the INE Population and Housing Census. Note: A partir del 2021, es comptabilitzen les persones residents en establiments col·lectius que hi estan empadronades però no les que no hi estan empadronades Institut d'Estadística de Catalunya https://www.idescat.cat/pub/?id=censph&n=6216&lang=en ;Primary or lower education;First stage of secondary education and similar;Second stage of secondary education and similar;Tertiary education;Total Males;15622;9949;6342;4903;36816 Females;17063;6688;5107;5384;34242 Total;32685;16637;11449;10287;71058