Arta - regional unit - was created in 2011.
Arta - regional unit -'s population is 77,680.
The area of Arta - regional unit - is 1,662 square kilometers.
Arta epicoenalis was created in 1891.
Arta statalis was created in 1875.
Arta bichordalis was created in 1891.
Arta calidalis was created in 1906.
Arta serialis was created in 1897.
Arta olivalis was created in 1878.
Arta encaustalis was created in 1891.
Despotate of Arta was created in 1358.
Kavala - regional unit - was created in 2011.
Thira - regional unit - was created in 2011.