Etymology of the name: Aradia comes from the name Herodias, a witch goddess that was worshipped since the Middle Age.
... 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, 23.3% from 45 ...