The History of Population. 1.First Increase - shift from a hunter-gatherer society to agricultural...
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![Page 1: The History of Population. 1.First Increase - shift from a hunter-gatherer society to agricultural society.](https://reader035.fdocuments.us/reader035/viewer/2022081603/5697c00b1a28abf838cc8283/html5/thumbnails/1.jpg)
The History of The History of PopulationPopulation
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1. First Increase - shift from a hunter-gatherer society to agricultural society
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A. Ceased being nomadic and become sedentary
B. Domesticated food provided a surplus of food.
C. New source of protein (wheat and milk products)
D. People lived longer.
![Page 4: The History of Population. 1.First Increase - shift from a hunter-gatherer society to agricultural society.](https://reader035.fdocuments.us/reader035/viewer/2022081603/5697c00b1a28abf838cc8283/html5/thumbnails/4.jpg)
E. More PossessionsF. More time to develop
religions, art, communications, literature, trade, money, division of labor, governments, music, etc.
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2. Second Increase: During the Industrial Revolution (1750s) and the use of machines.
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A.D.2000
A.D.1000
A.D.1
1000B.C.
2000B.C.
3000B.C.
4000B.C.
5000B.C.
6000B.C.
7000B.C.
1+ million years
8
7
6
5
2
1
4
3
OldStoneAge New Stone Age
BronzeAge
IronAge
MiddleAges
ModernAge
Black Death —The Plague
9
10
11
12
A.D.3000
A.D.4000
A.D.5000
18001900
1950
1975
2000
2100
Future
Billions
Source: Population Reference Bureau; and United Nations, World Population Projections to 2100 (1998).
World Population Growth Through History
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The Classic Stages of Demographic Transition
Time
Stage 1 Stage 2 Stage 3 Stage 4
Naturalincrease
Birth rate
Death rate
Note: Natural increase is produced from the excess of births over deaths.
Lesson Plan: The Demographic Transition, Activity One
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3. People are NOT evenly distributed over the surface of the earth.
• Why do people live in certain areas?
waterjobstransportationclimatesoil
vegetationresourcesphysical featuresWealthwar
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4. Most people live:• on plains in the middle
latitudes• by rivers.
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4. Four areas which are mostly uninhabited:
A. Polar and Tundra areas—Too cold.
B. Tropics (near the equator). Too hot and wet.
C. Deserts-1/4 of the earth’s surface. Too dry
D. Mountains-too steep, rocky, cold, and soil is too thin
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Did you know… • Approximately 240,000 people
are added to the daily? • Approximately 167 people are
added to world population every minute?
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6. Why populations increase or decrease:
A. Improved medical careB. Changes in technology
—ex: improved water treatment and waste removal; increased food production; food processing and refrigeration; improved nutrition
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C. Migration-people moving A. Emigration—
exiting/moving OUT of a country
B. Immigration—moving INTO a country
D. WarsE. Plagues-diseases
that kill a lot of people.
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7. Overpopulation: more people in an area than the resources can support.
• Is an area over populated? Geographers/Experts look at: a. birth rates b. death rates
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What does the History of Population look like?
• Population density over time