Colonists from Megara (c. 667 BC) founded Byzantium.
In the Peloponnesian War, (c. 431 BC-404 BC) Megara was an ally of Sparta.
... is spread out with 20.6% under the age of 18, 5.0% from 18 to 24, 26.8% from 25 to 44, 27.7% from 45 to 64, and 19.9% who are 65 years of age or older. The median ...