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Key points

• This is the way people are spread across an area. There are different scales: local, regional, national, and global.
• It can be measured by calculating population density, which is total population over total land area
• Population density and economic development are not closely linked.
• People are unevenly distributed around the world based on environmental and human factors.
• Settlers are attracted to an area by mild climate, flat fertile land, natural resources, and jobs with good wages.
• Settlers are repelled from an area by extreme climates, mountainous areas, dense vegetation and political factors like civil war.

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