What factors caused human population to change

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Presentation transcript:

What factors caused human population to change

World population – the number of humans on earth at any given time #2.8 Aim: What factors caused the human population explosion? Agenda QOD (5) Lesson: Human pop explosion (15) Activity: choose a country (15) Summary (5) HW #13 World population – the number of humans on earth at any given time

How our world population has changed #2.8 Aim: What factors caused the human population explosion? Agenda QOD (5) Lesson: Human pop explosion (15) Activity: choose a country (15) Summary (5) HW #13 How our world population has changed What kind of population growth is this?

1. Agriculture 3 major factors caused population growth to change… #2.8 Aim: What factors caused the human population explosion? Agenda QOD (5) Lesson: Human pop explosion (15) Activity: choose a country (15) Summary (5) HW #13 1. Agriculture About 8,500 BC many humans switched from hunting and gathering to agriculture. With a constant food supply many more people were able to live longer, healthier lives

#2.8 Aim: What factors caused the human population explosion? Agenda QOD (5) Lesson: Human pop explosion (15) Activity: choose a country (15) Summary (5) HW #13 2. Health Care As medicine has advanced, people no longer die of many diseases that used to be incurable. Increased sanitation, nutrition, and medicines have helped more people live longer, healthier lives

#2.8 Aim: What factors caused the human population explosion? Agenda QOD (5) Lesson: Human pop explosion (15) Activity: choose a country (15) Summary (5) HW #13 3. Education Increasing female literacy is strongly associated with lower birth rates. The more educated woman are, the fewer children they have. South Africa: 98% of women go to school; the average household has 3 children Ethiopia: 8% of women go to school; the average household has 6 children

Stages of development Pre-industrial Transitional Industrial #2.8 Aim: What factors caused the human population explosion? Agenda QOD (5) Lesson: Human pop explosion (15) Activity: choose a country (15) Summary (5) HW #13 Pre-industrial Transitional Industrial Post-Industrial

Assignment Use the links on gallupscience.weebly to complete the handout.