Best Answer
Homo erectus remains have been found over a very wide area,
although most discoveries have been in Africa, Indonesia and China.
This does not mean these were the places which had the biggest
populations though, it is just the places where most remains are
preserved and discovered.
Homo erectus is believed to be the first hominid to leave
Africa
Homo erectus was mainly found in Africa, Asia, and parts of Europe. Fossil evidence suggests that they inhabited these regions from around 1.9 million years ago until about 70,000 years ago.