Population. By nationality (continents) Garriga, la 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. Note: 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=478&geo=mun:080885&lang=en ;Spanish;Rest of the European Union;Rest of Europe;African;North and Central America;South America;Asia and Oceania;Total 2023;15495;320;282;310;141;326;154;17028 2022;15449;300;182;302;134;254;129;16750 2021;15421;302;183;313;138;254;105;16716 2011;14321;213;25;415;81;323;43;15421 2001;11556;56;9;292;29;88;7;12037 1996;10261;39;2;141;15;17;1;10476 1991;9409;10;3;17;1;7;0;9447