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Introduction To Demography

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Introduction to Demography

Why do we study population?


the increasing population is one of the most serious issue facing the world
in order to fully understand a nation, region, province, city, etc. one must have an understanding of the characteristics of the human population in that area

What do demographers want to know?


How many people live in a given area? How is population changing? How quickly is this population change? What are the characteristics and composition of this population?

How is population distributed?


What implications do these factors have for the future?

How do demographers collect their information?


Censuses a collection of data about a population started in early Roman times Doomsday Book England 1066 one of the best known modern tallies of population collected through enumerators that go door-to-door (LDCs), or deliver censuses that are to be mailed back to the government (Canada)

What kind of information is collected?


population religion language marital status gender age home ownership household income occupation nationality education possessions

Inaccuracies with data collection


Homelessness Fear of entering slums and crime-ridden areas Isolation Confusion Privacy issues Reputation Interpretation of questions and data

Problems that result from inaccuracies


Unfair political representation Unfair levels of funding Lack of funding for homeless people Faulty economic policies Difficulty in comparing nations

How often do we conduct a census?


Frequency of censuses varies depending on the nation and their resources. It is very expensive to conduct a census and it requires a lot of people to collect the data. In Canada every 5 years The Canadian government employs 4000 (Stats Canada), 500 work in the census department. Canada hires 50,000 people on short-term contracts in a census year to work as enumerators.

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