1 / 8

20-3 Human Population Growth

20-3 Human Population Growth. Explain how the development of agriculture changed the pattern of human growth Describe the change in human population growth that began around 1650 Describe how growth rates have changed since WWII

ywhite
Télécharger la présentation

20-3 Human Population Growth

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 20-3 Human Population Growth Explain how the development of agriculture changed the pattern of human growth Describe the change in human population growth that began around 1650 Describe how growth rates have changed since WWII Compare the general standard of living in developed countries with developing countries

  2. History of Human Population Growth • 500,000 BCE -10,000 BCE Humans were nomads & hunter/gatherers • Roamed around, followed herds, gathered fruit growing naturally • No farms • Agricultural revolution: Humans start farming • Life was safer • People survived • Population went up • 10,000 BCE there were 2 million people

  3. Population explosion • 1650 CE there is a sharp decline in death rates • Sanitation • More food availabe • Disease controlled • Birth rates stayed high • After WWII technological improvements led more population increase

More Related