The population of Ioannina - regional unit - is 174,607.
Ioannina - regional unit - was created in 1915.
The area of Ioannina - regional unit - is 4,990 square kilometers.
The population of Pieria - regional unit - is 134,739.
The population of Chania - regional unit - is 156,371.
The population of Pella - regional unit - is 148,190.
The population of Heraklion - regional unit - is 302,846.
The population of Preveza - regional unit - is 59,600.
The population of Trikala - regional unit - is 137,723.
The population of Euboea - regional unit - is 218,032.
The population of Florina - regional unit - is 55,210.
Arta - regional unit -'s population is 77,680.
The population of Elis - regional unit - is 198,763.