Week 2 Flashcards
Demography
Study of the size, structure (age) and distribution of human populations
Spatial or temporal changes
Aging is a major contributor to changes
Why are there more older people? 2 reasons
life expectancy
declining fertility rates
Life expectancy
the average number of years a person is projected to live: given no dramatic change in causes for death happens
Calculated based on current trends
Not the average age at the time of death
Declining fertility rates
the more important factor for population aging
How can we increase life expectancy
better medical treatment
better public health, effective health promotion
epidemiological transition
Epidemiological transition
he replacement of infectious diseases by chronic degenerative diseases over time due to
Expanded public health and sanitation or
changes in health behaviors
in what process does epidemiological transition happen
process of economic development
what is a demographic result of epidemiological transition
people live longer, chronic diseases doesn’t kill people quickly
What are two major historical trends in fertility rates
- Baby boom (1946-1964)
- Baby bust (after 1965)
Fertility rate
an individual measure, Average number of live births a women can be expected to have in her lifetime
NOT the number of times a women gets pregnant
Birth rate
A population measure
Number of live births per 1000 women
What is the third demographic force
immigration
Old age dependency ratio
the number of people age 65 and over divided by the population age 20 to 64
Youth dependency ratio
the number of people age 0 to 19 divided by the population age 20 to 64
Demographic determinism
demography determines social relations
Population aging = economic/social crisis= ____ ____?
apocalyptic demography
How can you make it less apocalyptic?
- improvement in health
2.policy changes
What are some benefits of an older population
Lower crime rate
Healthier lifestyle
Improving economy
Keeper of traditions and language
Crucial for indigenous populations
Unpaid (hidden) contributions
Helping family
Volunteering
What is the Canadian Community Health Survey
Focus on healthy aging in 2009
Uses multidisciplinary approach focusing on health, social and economic determinants
Canadian institute for Health research
Goal: “to improve the quality of life and health of older Canadians by understanding and addressing the consequences of a wide range of factors associated with aging”
Provides funding for research
Seeks out partnerships with other agencies with similar interests
Stays connected to community
_____ countries created pensions & other welfare programs:requires economy and political system supporting these programs
_____ nations don’t have social services or economic resources to help elderly poor
developed developing
By 2036 we will have . million to . million older people
9.9-10.9 million
Median Age
1/2 the population is older and 1/2 is younger than the median age
What are the three conditions affecting age population size and structure
immigration
death rate
birth rate
Immigration in the first decade of the _20th century accounted for _% of total population increase
44%
How old are most immigrants today
25-54 years
Death rate
of deaths per 1,000 people in a population