Population growth and foreign-born population. Between 1970 and 1990, McKinney experienced moderate population growth, from 15,193 in the 1970 census, to 21,283 in the 1990 census. Since then, McKinney's rate of increase has been much more dramatic. In the 2000 census, McKinney had grown to 54,369 and to 131,117 in the 2010 census.
Egyptian Timeline: Prehistoric Egypt to the Old Kingdom The following ancient Egypt Timeline spans Prehistoric Egypt to the Old Kingdom Time Periods, dates, people, events and dynasties of ancient Egypt.
Egypt shows signs of civilizations since 6000 BC when pre-dynastic Egyptians were present in the South Western corner of the country. By the 4th millennium BC, signs of hieroglyphic scripts begin to appear and they were using mortar as early as 4000 BC. The jar shown below belongs to this period.