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Population Pyramids
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Published on Nov 23, 2015
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PRESENTATION OUTLINE
1.
POPULATION PYRAMID
A DEMOGRAPHIC SNAPSHOT OF A SOCIETY OR STATE AT ANY GIVEN TIME
2.
POPULATION PYRAMIDS DESCRIBE WHAT?
CHARACTERISTICS OF PEOPLE IN A SOCIETY AND WHATS GOING ON IN IT
3.
THE X-AXIS
THE POPULATION PERCENTAGE
4.
THE Y-AXIS
THE "AGE BRACKETS"
5.
POPULATION PYRAMIDS ARE SPLIT UP HOW?
BY GENDER (MALE OR FEMALE)
6.
AGE BRACKETS
OLD (50+), BEARING (15-49), BABY (0-14)
Photo by
VinothChandar
7.
WHEN THE BASE/BABY BRACKETS ARE WIDER THAN THE BEARING BRACKET...
THE BEARING BRACKET HAS A FERTILITY RATE OF 2.1
8.
IF THE BEARING BRACKET HAS A FR OF LESS THAN 2.1...
THE BABY BRACKET WILL BE SMALLER THAN THE BEARING BRACKET
9.
3 TYPES OF PYRAMIDS
CLASSIC, COOL & INTRIGUING
10.
CLASSIC PYRAMID
RAPID POPULATION GROWTH, HIGH FERTILITY RATE, HIGH INFANT MORTALITY
11.
CLASSIC PYRAMID
BABY IS WIDER THAN BEARING, LATE STAGE 2- EARLY STAGE 3
12.
CLASSIC PYRAMID
MOSTLY FARMERS, POSSIBLE FACTORIES, POOR HEALTH CARE,
13.
COOL
BEARING HAS ALMOST A 2.1 FERTILITY RATE, STABLE POPULATION GROWTH
14.
COOL COLUMN
LATE STAGE 3- STAGE 4, URBAN, GOOD HEALTH CARE
15.
INTRIGUING INVERTED
"NEGATIVE POPULATION GROWTH", LESS THAN 2.1 FERTILITY RATE
16.
INTRIGUING INVERTED
LATE STAGE 4- POSSIBLE STAGE 5, SERVICE SECTORS, URBAN, EDUCATION
17.
POPULATION MOMENTUM
FR DECLINES, GROWTH RATE STABLE, POPULATION STILL GROWS
Faith Smith
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