Presentation is loading. Please wait.

Presentation is loading. Please wait.

Population Cultural Geography.

Similar presentations


Presentation on theme: "Population Cultural Geography."— Presentation transcript:

1 Population Cultural Geography

2 Population Population Terms Population Growth Population Distribution
Population Density Population Characteristics Population Pyramids Demographic Transition Solutions to Population Growth

3 Population Terms Demography - the study of population characteristics
Overpopulation- when the available resources cannot support the number of people Density - How many? The total number of people

4 Population Growth 0 AD 250 Million People 1803 AD 1 Billion People

5 bil

6 Population Distribution
Population Concentrations East Asia South Asia South East Asia Europe North America Sparsely Populated Regions dry lands wet lands high lands cold lands

7

8 Cartogram

9 Population Population Terms Population Growth Population Distribution
Population Density Population Characteristics Population Pyramids Demographic Transition Solutions to Population Growth

10 Arithmetic Density: The total number of
Arithmetic Density: The total number of people divided by the total land area.

11 Arithmetic Density: The total number of
Arithmetic Density: The total number of people divided by the total land area.

12 Arithmetic Density: The total number of
Arithmetic Density: The total number of people divided by the total land area.

13 Physiological Density: The number of people per
Physiological Density: The number of people per unit of area of arable land, which is land suitable for agriculture.

14 Physiological Density: The number of people per
Physiological Density: The number of people per unit of area of arable land, which is land suitable for agriculture.

15 Agricultural Density: The number of farmers to the total amount of land suitable for agriculture.

16 Density Arithmetic Density: The total number of people divided by the total land area. Physiological Density: The number of people per unit of area of arable land, which is land suitable for agriculture. Agricultural Density: The number of farmers to the total amount of land suitable for agriculture.

17 Population Population Terms Population Growth Population Distribution
Population Density Population Characteristics Population Pyramids Demographic Transition Solutions to Population Growth

18 Crude Birth Rate : The total number of live births in a year for every 1,000 people alive in the society.

19 Crude Death Rate : The total number
Crude Death Rate : The total number of deaths in a year for every 1,000 people alive in the society.

20 Natural Increase: The percentage growth of a
population in a year, computed as the crude birth rate minus the crude death rate.

21 Population Characteristics
Crude Birth Rate : The total number of live births in a year for every 1,000 people alive in the society. Crude Death Rate : The total number of deaths in a year for every 1,000 people alive in the society. Natural Increase: The percentage growth of a population in a year, computed as the crude birth rate minus the crude death rate.

22

23 Population Characteristics
Fertility Rate: The average number of children a woman will have throughout her childbearing years. Doubling Time: The number of years needed to double a population, assuming a constant rate of natural increase.

24 Infant Mortality Rate: - the number of. deaths of
Infant Mortality Rate: - the number of deaths of children under the age of 1, per thousand of the general population.

25 Population Characteristics
Life Expectancy : The average number of years an individual can be expected to live, given current social, economic, and medical conditions. Population under the age of 15 - usually shown as a percentage of the total population of a country - dependency ages Population over the age of 65 - usually shown as a percentage of the population. dependency age

26 Life Expectancy : The average number of years an individual can be expected to live, given current social, economic, and medical conditions.

27 Population under the age of 15 - usually shown as a percentage of the total population of a country - dependency age is 0-15

28 Population Population Terms Population Growth Population Distribution
Population Density Population Characteristics Population Pyramids Demographic Transition Solutions to Population Growth

29 Population Pyramids Inverted bar graphs that show a wide population base (younger population) with a narrow top (older population). Population Pyramids show: Age Distributions Dependency Ratios of under 15 and over 65 Sex Ratio - Male vs. Female

30

31 Developing Relatively Developed Developed
(poor) (rich)

32

33

34

35 Population Population Terms Population Growth Population Distribution
Population Density Population Characteristics Population Pyramids Demographic Transition Solutions to Population Growth

36 POPULATION & DEMOGRAPHIC
PYRAMIDS TRANSITION

37 Demographic Transition - Stage 1
Demographic Transition - the change in population characteristics of a country to reflect medical technology or economic and social development. Crude Birth Rate: High / 1,000 Crude Death Rate: High / 1,000 Natural Increase Rate: None / 1,000 Today, no country in the world is in Stage 1.

38 Demographic Transition

39 Demographic Transition - Stage 2
As medical technology is introduced, a population lives longer as the death rate is lower from the rates of stage one. Crude Birth Rate: High / 1,000 Crude Death Rate: Lower / 1,000 Natural Increase Rate: Very High 25+/1,000

40

41 Demographic Transition - Stage 3
As the wealth and education of a country increases, social norms, and use of contraception dictate the birth of fewer children per woman. Crude Birth Rate: Lower / 1,000 Crude Death Rate: Low / 1,000 Natural Increase Rate: Low / 1000

42

43 Demographic Transition - Stage 4
As the final stage in the transition of population characteristics, the fourth stage sees the population increase rate again at 0. This stage reflects a highly industrialized, educated society. Crude Birth Rate: Low / 1,000 Crude Death Rate: Low / 1,000 Natural Increase Rate: None / 1,000

44

45 Population Population Terms Population Growth Population Distribution
Population Density Population Characteristics Population Pyramids Demographic Transition Solutions to Population Growth

46 Solutions to Population Growth
Education Birth Control Socialization Abortion Sterilization Government mandate Population redistribution

47 Solutions to Population Growth
Migration to resource rich areas Empowerment of Women $ for contraception & education Improving farming techniques in poor areas Sterilization Educating men w/ responsibility for birth control Changing cultural norms to value girls

48 Solutions to Population Growth
Addressing traditional religious values that may encourage gender preference and large families Starvation Medical technology - costs of maintaining vulnerable populations (old & young) Disease Biological Warfare

49 Solutions to Population Growth
Redistribution of wealth - improve standard of living for poor so that children aren’t as necessary Addressing government policies to deal with their growing populations Environmental pollution causing higher death rates


Download ppt "Population Cultural Geography."

Similar presentations


Ads by Google