The municipality of Duino-Aurisina contains the frazioni. This list shows Italian names with Slovene names in brackets: Aurisina , Ceroglie, Duino, Malchina, Medeazza, Precenico, Prepotto, San Pelagio, San Giovannidi Duino, Sistiana, Slivia, Ternova Piccola, Villaggio del Pescatore, Visogliano, Aurisina S. Croce, Aurisina Cave, Aurisina Stazione and Aurisina Centro.
Demographic evolution
As of 31 December 2004, it had a population of 8,815 and an area of 45.2 km². According to the 1971 census, 37,5% of the population belongs to the Slovene ethnic group and about 60% to the Italian ethnic group Colors= id:lightgrey value:gray id:darkgrey value:gray id:sfondo value:rgb id:barra value:rgb ImageSize = width:455 height:303 PlotArea = left:50 bottom:50 top:30 right:30 DateFormat = x.y Period = from:0 till:9000 TimeAxis = orientation:vertical AlignBars = justify ScaleMajor = gridcolor:darkgrey increment:500 start:0 ScaleMinor = gridcolor:lightgrey increment:100 start:0 BackgroundColors = canvas:sfondo BarData= bar:1861 text:1861 bar:1871 text:1871 bar:1881 text:1881 bar:1901 text:1901 bar:1911 text:1911 bar:1921 text:1921 bar:1931 text:1931 bar:1936 text:1936 bar:1951 text:1951 bar:1961 text:1961 bar:1971 text:1971 bar:1981 text:1981 bar:1991 text:1991 bar:2001 text:2001 PlotData= color:barra width:20 align:left bar:1861 from: 0 till:0 bar:1871 from: 0 till:0 bar:1881 from: 0 till:0 bar:1901 from: 0 till:0 bar:1911 from: 0 till:0 bar:1921 from: 0 till:3913 bar:1931 from: 0 till:4710 bar:1936 from: 0 till:4382 bar:1951 from: 0 till:5149 bar:1961 from: 0 till:6151 bar:1971 from: 0 till:7542 bar:1981 from: 0 till:8255 bar:1991 from: 0 till:8501 bar:2001 from: 0 till:8765 PlotData= bar:1861 at:0 fontsize:XS text: ? shift: bar:1871 at:0 fontsize:XS text: ? shift: bar:1881 at:0 fontsize:XS text: ? shift: bar:1901 at:0 fontsize:XS text: ? shift: bar:1911 at:0 fontsize:XS text: ? shift: bar:1921 at:3913 fontsize:XS text: 3913 shift: bar:1931 at:4710 fontsize:XS text: 4710 shift: bar:1936 at:4382 fontsize:XS text: 4382 shift: bar:1951 at:5149 fontsize:XS text: 5149 shift: bar:1961 at:6151 fontsize:XS text: 6151 shift: bar:1971 at:7542 fontsize:XS text: 7542 shift: bar:1981 at:8255 fontsize:XS text: 8255 shift: bar:1991 at:8501 fontsize:XS text: 8501 shift: bar:2001 at:8765 fontsize:XS text: 8765 shift: TextData= fontsize:S pos: text:Data from ISTAT