Redirected from 3400 BC
(5th millennium BC - 4th millennium BC - 3rd millennium BC)
Significant persons:
Inventions, Discoveries, Introductions:
... age or older. The median age is 34 years. For every 100 females there are 96.1 males. For every 100 females age 18 and over, there are 93.9 males. The median income for ...