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Human Population Growth
Description of changes in human populations
10
Biology
9th Grade
03/12/2012

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Cards

Term
Demography
Definition
The study of human population size, density, distribution, movements, birth and death rates
Term
When did human population begin to increase in size rather dramatically?
Definition
After the beginning of the industrial revolution after 1800
Term
What factors have caused the world's population to increase so much?
Definition
We have learned to alter the environment, increase food production, fight disease and parasites, improve shelter,
Term
Which countries have the highest population growth rates?
Definition
Poorer, underdeveloped countries with many young people in their populations
Term
Which countries have the lowest population growth rates?
Definition
Richer, mover developed countries with fewer young people in their populations
Term
Zero population growth
Definition
The point were births + immigration = deaths + emigration so that the population stays the same size
Term
Age structure
Definition
The number of males and females in each age group; prereproductive, reproductive and postreproductive
Term
Which country will have the greatest increase in population in the future?
Definition
Any country with a large number of children and young people in their current population
Term
[image]
Definition

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Which country will experience the most growth in the next 10 years?

Mexico because it has so many young people.

Term
What is the Earth's carrying capacity for humans?
Definition
We don't know yet. When we reach it, the consequences will be unpleasant!
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