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.
Ancient Egyptian civilization was created and greatly influenced by the Nile River. The flooding of the Nile was sustainable but not perfectly reliable, creating the belief in gods and social stratification. The Nile River provided sustenance to Egypt for around 3000 years. In 332 BC, Alexander the Great conquered Egypt and Ptolemaic period of Macedonian rule began.