The number of people depends on the size of the pyramid. The Greek historian Heroditus (450BC) was told the Great Pyramid of Pharaoh Khufu at Giza took 100,000 men and twenty years to build. Modern estimates put the number at between 7,000 and 30,000. The fact is we don't really know.
Egypt
Egypt Pyramids have been built in many places around the world. The most notable in Egypt
The pyramids of Egypt were built by different pharaohs during the Forth Dynasty
Giza is the site of the largest pyramids built in Egypt.
Ancient Pyramids were built in Egypt and Mexico!
There are currently 138 pyramids that have been discovered in Egypt. Most were built as burial tombs for the Pharaohs and their consorts.
They built them
Egypt
There are over 100 pyramids that were built in Ancient Egypt. Most of them were built as burial sites for pharaohs.
Limestone.
In Egypt .Pyramids were built all over the world, but probably the most famous of them all are the Great Pyramids of Giza, in Giza, Egypt.
The pyramids of ancient Egypt were built by the Egyptian population as a memorial to their pharaohs. The pharaohs demanded that the pyramids be built in order to honor themselves. The pyramids were linked to power & the regions of ancient Egypt.