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.
History of Ancient Egypt under Roman Rule. The history of Roman Rule in ancient Egypt is long, having lasted close to 700 years. Before annexation by the Roman Empire, Egypt was conquered by Alexander the Great, followed by the general Ptolemy. The Ptolemaic empire ruled Egypt for approximately 300 years.