Kilkis - regional unit - was created in 2011.
The population of Kilkis - regional unit - is 91,828.
The area of Kilkis - regional unit - is 2,519 square kilometers.
Greek battleship Kilkis was created on 1914-07-22.
Lemnos - regional unit - was created in 2011.
Ioannina - regional unit - was created in 1915.
Thira - regional unit - was created in 2011.
Rhodes - regional unit - was created in 2011.
Preveza - regional unit - was created in 2011.
Pieria - regional unit - was created in 2011.
Paros - regional unit - was created in 2011.
Kavala - regional unit - was created in 2011.
Chania - regional unit - was created in 2011.