Redirected from 3800 BC
(5th millennium BC - 4th millennium BC - 3rd millennium BC)
Significant persons:
Inventions, Discoveries, Introductions:
... For every 100 females there are 91.9 males. For every 100 females age 18 and over, there are 87.2 males. The median income for a household in the city is $35,491, ...