Eivissa (Eivissa Catalan official name, Ibiza in Spanish)
is one of the Balearic Islands (Illes Balears Catalan official name, Baleares in Spanish), located in the Mediterranean Sea, and belonging to the spanish state.
... size is 2.86 and the average family size is 3.32.
In the town the population is spread out with 25.2% under the age of 18, 5.7% from 18 to 24, 31.9% from 25 to 44, ...