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Population Ecology, Better quality of life, Escape political persecution -…
Population Ecology
Birth Rate
Increases Birth Rate
Desire for more children
Beliefs which encourage larger families
Early marriage
More time to have children
Lack of family planning
Decreases Birth Rate
Contraception
Abortion
Increased cost of living
Busy lifestyle
Less time to raise children
Prioritizing a career
Death Rate
Increases Death Rate
Natural disasters
Hurricanes
Tornadoes
Diseases
Heart disease
Cancer
Poverty
Poor healthcare system
Lack of food and water availability
War
Poor health
Obesity
Diabetes
Homicide
Decreases Death Rate
Advanced modern medicine
Effective vaccines
Healthy lifestyle
Nutritious diet
Regular excercise
Good sanitation
Immigration
The movement of individuals into a population from other areas
Increases population size
Increase in growth rate
Possible reasons for immigration
Emigration
The movement of individuals out of a population
Decreases population size
Decreases growth rate
Possible reasons for emigration
Ability to live closer to family members
Better employment oppurtunities
Educational pursuit
Better quality of life
Opportunity to live in a better economy
Escape political persecution