Portalbera
Portalbera is a comune in the Province of Pavia in the Italian region Lombardy, located about 40 km southeast of Milan and about 15 km southeast of Pavia. As of 31 December 2004, it had a population of 1,434 and an area of 4.7 km².
The municipality of Portalbera contains the frazione San Pietro.
Portalbera borders the following municipalities: Arena Po, Spessa, Stradella.
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:2000
TimeAxis = orientation:vertical
AlignBars = justify
ScaleMajor = gridcolor:darkgrey increment:1000 start:0
ScaleMinor = gridcolor:lightgrey increment:200 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:1532
bar:1871 from: 0 till:1773
bar:1881 from: 0 till:1786
bar:1901 from: 0 till:1792
bar:1911 from: 0 till:1743
bar:1921 from: 0 till:1702
bar:1931 from: 0 till:1634
bar:1936 from: 0 till:1596
bar:1951 from: 0 till:1477
bar:1961 from: 0 till:1407
bar:1971 from: 0 till:1152
bar:1981 from: 0 till:1100
bar:1991 from: 0 till:1160
bar:2001 from: 0 till:1343
PlotData=
bar:1861 at:1532 fontsize:XS text: 1532 shift:
bar:1871 at:1773 fontsize:XS text: 1773 shift:
bar:1881 at:1786 fontsize:XS text: 1786 shift:
bar:1901 at:1792 fontsize:XS text: 1792 shift:
bar:1911 at:1743 fontsize:XS text: 1743 shift:
bar:1921 at:1702 fontsize:XS text: 1702 shift:
bar:1931 at:1634 fontsize:XS text: 1634 shift:
bar:1936 at:1596 fontsize:XS text: 1596 shift:
bar:1951 at:1477 fontsize:XS text: 1477 shift:
bar:1961 at:1407 fontsize:XS text: 1407 shift:
bar:1971 at:1152 fontsize:XS text: 1152 shift:
bar:1981 at:1100 fontsize:XS text: 1100 shift:
bar:1991 at:1160 fontsize:XS text: 1160 shift:
bar:2001 at:1343 fontsize:XS text: 1343 shift:
TextData=
fontsize:S pos:
text:Data from ISTAT
