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Population Geography:

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Presentation on theme: "Population Geography:"— Presentation transcript:

1 Population Geography:
Key Issue 1: Where is the world’s population distributed?

2 3 important things More people than ever before
World population has increased at a faster rate after 1950’s than ever before AND almost all population growth is concentrated in less developed countries (LDC’s)

3 Population Shift

4 World and Country Population Totals
Distribution and Structure: 3/4 of people live on 5% of earth's surface! Total: 7.4 billion on planet as of August 2016 Current Population counter:

5 CHOROPLETH MAP: a map that uses differences in shading, coloring, or the placing of symbols within areas to indicate the average values of a property or quantity of something.

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7 Overpopulation When consumption of natural resources by people outstrip the ability of a natural region to replace those natural resources.

8 The “inhabited world!” Ecumene Ecumene, or portion of the earth’s surface that has permanent human settlement has expanded to cover most of the earth’s land area. Expansion of the Ecumene BC - AD 1900

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10 Read your assigned paragraph and tell the class how this region is impacted by population…
EAST ASIA 48 SOUTH ASIA 49 SOUTHEAST ASIA 49 EUROPE 49 OTHER POPULATION CLUSTERS 49

11 Read your assigned paragraph and tell the class how this region is impacted by population…
DRY LANDS 49-50 WET LANDS 50 COLD LANDS 50 HIGH LANDS 50

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16 Density Number of people occupying an area of land
Helps geographers to describe the distribution of people comparison to available resources Arithmetic and physiological

17 Arithmetic Density – the total number of people per a unit of land area. (total # of people / total land area) AKA population density U.S. 300 million people / 3.7 million square miles = about 80 people per square mile Physiological Density – the total number of people per a unit of arable (farmable) land. (U.S. 445 persons per square mile


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