Respuesta :

It began nearly 5,000 years ago in an area of modern-day Pakistan and Northern India. There were more than 1,400 towns and cities in the Indus Valley. The biggest were Harappa and Mohenjo-Daro. Around 80,000 people lived in these cities.
ELM0

Indus River Valley - 2600 BC

Harappa and Mohenjo Daro has around 80,000 people living there.

Indus River Valley - Today

Pakistan has around 200 million people living there.