Total resident population by age group at 1 January. - Communal (Additional informations)

New municipalities in Lombardy established with regional laws: 1. San Siro (CO) (Istat code 13248): new municipality established in 2003 through the union of the municipalities Sant’Abbondio (Istat code 13207) and Santa Maria Rezzonico (Istat code 13210); 2. Baranzate (MI) (Istat code 15250): new municipality established in 2004 through the division of the municipality of Bollate (MI) (Istat code 15027); 3. Gravedona ed Uniti (CO) (Istat code 13249): new municipality established in 2011 through the union of the municipalities Gravedona (Istat code 13112), Germasino (Istat code 13108) and Consiglio di Rumo (Istat code 13076); 4. Maccagno con Pino e Veddasca (VA) (Istat code 12142): new municipality established in 2014 through the union of the municipalities Maccagno (Istat code 12094), Pino sulla sponda del Lago Maggiore (Istat code 12112), Veddasca (Istat code 12135); 5. Colverde (CO) (Istat code 13251): new municipality established in 2014 through the union of the municipalities Drezzo (Istat code 13093), Parè (Istat code 13175), Gironco (Istat code 13109); 6. Sant’Omobono Terme (BG) (Istat code 16252): new municipality established in 2014 through the union of the municipalities Sant’Omobono Terme and Valsecca (Istat code 16228); 7. Verderio (LC) (Istat code 97091): new municipality established in 2014 through the union of the municipalities Verderio superiore (Istat code 97088) and Verderio Inferiore (Istat code 97087); 8. Val Brembilla (BG) (Istat code 16253): new municipality established in 2014 through the union of the municipalities Brembilla (Istat code 16039) and Gerosa (Istat code 16112); 9. Bellagio (CO) (Istat code 13250): new municipality established in 2014 through the union of the municipalities Bellagio and Civenna (Istat code 13070); 10. Cornale e Bastida (PV) (Istat code 18121): new municipality established in 2014 through the union of the municipalities Cornale (Istat code 18055) and Bastida de’ Dossi (Istat code 18010); 11. Borgo Virgilio (MN) (Istat code 20071): new municipality established in 2014 through the union of the municipalities Virgilio (Istat code 20069) and Borgoforte (Istat code 20005); 12. Tremezzina (CO) (Istat code 13252): new municipality established in 2014, through the union of the municipalities Lenno (Istat code 13125), Ossuccio (Istat code 13172), Tremezzo (Istat code 13225), Mezzegra (Istat code 13148); 13. La Valletta Brianza (LC) (Istat code 97092): new municipality established in 2015, through the union of the municipalities Perego (Istat code 97066) and Rovagnate (Istat code 97073); 14. Genzone (PV) (Istat code 18192): new municipality established in 2015, through the union of the municipalities Genzone (Istat code 18070) and Corteolona (Istat code 18056); 15. Bienno (BS) (Istat code 17018): new municipality established in 2016, through the union with the municipality of Prestine (Istat code 17154); 16. Centro Valle d’Intelvi (CO) (Istat Code 13254): new municipality established in 2017, through the union of the municipalities Casasco d'Intelvi, Castiglione d'Intelvi, San Fedele Intelvi; 17. Sermide e Felonica (MN) (Istat Code 20061): new municipality established in 2017, through the union of the municipalities Felonica, Sermide; 18. Borgo Mantovano (MN) (Istat Code 20072): new municipality established in 2017, through the union of the municipalities Pieve di Coriano, Revere, Villa Poma; 19. Valvarrone (LC) (Istat Code 97093): new municipality established in 2017, through the union of the municipalities Introzzo, Tremenico, Vestreno; 20. Castrelgerundo (LO) (Istat Code 98062): new municipality established in 2017, through the union of the municipalities Camairago, Cavacurta; 21. Torre de’ Busi (BG) (Istat Code 162015): detachment from the province of Lecco and aggregation to the province of Bergamo; 22. Torre de’ Picenardi (Istat Code 19007): new municipality established in 2018 with the aggregation of the deleted municipality Ca’ d’Andrea (Istat Code 19008); 23. Solbiate con Cagno (Istat Code 13255): new municipality established in 2018 through the union of the municipalities Solbiate (Codice Istat 13215) e Cagno (Istat Code 13038); 24. Colli Verdi (Istat Code 18193): new municipality established in 2018 through the union of the municipalities Canevino (Codice Istat 18028), Ruino (Istat Code 18132) e Valverde (Istat Code 18170); 25. Piadena Drizzone (codice Istat 19116): new municipality established in 2018 through the union of the municipalities Drizzona (Istat Code 19042) e Piadena (Istat Code 19071); 26. San Giorgio Bigarello (Istat Code 20057): new municipality established in 2018 new municipality established in 2018 with the aggregation of the deleted municipality Bigarello (Istat Code 20004); 27. Borgocarbonara (Istat Code 20073): new municipality established in 2018 through the union of the municipalities Borgofranco sul Po Istat Code 20006) e Carbonara di Po (Istat Code 20009); 28. Vermezzo con Zelo (Istat Code 15251): new municipality established in 2019 through the union of the municipalities Vermezzo (Istat Code 15235) e Zelo Surrigone (Istat Code 15246); 29. Cadrezzate con Osmate (Istat Code 12143): new municipality established in 2019 through the union of the municipalities Cadrezzate (Istat Code 12028) e Osmate (Istat Code 12111);30. Bellano (Istat Code 97008): new municipality established in 2021 with the aggregation of the deleted municipality Vendrogno ( Istat Code 97085).