Textbook Notes (368,720)
Canada (162,105)
Environment (160)
ENV100Y5 (131)
Chapter 6

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Department
Environment
Course
ENV100Y5
Professor
Monika Kwiatkowski
Semester
Summer

Description
Chapter 6 Human PopulationThe Human Population at 7 Billion The Human Population is Growing Nearly as fast as everPopulation growth in developing countries led to global population toward 7 billion and beyondThe global human population has grown exponentially even if growth rate remains steady population size will increase by greater increments with each successive generation Demography is the study of human populations DDemographers studyPopulation sizeDensity and distributionAge structureSex ratioBirth death immigration emigration ratesDemography Study of factors determining size and structure of populationTwo ways to look at growth ratePer capita rate birth rateimmigration mortality rateemigrationpopulation size o Negative population shrinking o Zero population is not changing in size o Positive population is growingAbsolute rate size of population at a given timesize of population at an earlier time o 1 population shrinking o 1 population is not changing in size o 1
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