Presentation is loading. Please wait.

Presentation is loading. Please wait.

Demography and Migration

Similar presentations


Presentation on theme: "Demography and Migration"— Presentation transcript:

1 Demography and Migration

2 Do Now 10/24/16 On a sheet of notebook paper, write your name and class period at the top right corner. Write today’s date, and below it: define function and structure Use each word in a separate sentence below its definition.

3 Do Now 10/25/16 Get your sheet of notebook paper out that we have used to work on vocabulary. Write today’s date, and below it: define conflict and immigrate. Use each word in a separate sentence below its definition.

4 Do Now 10/26/16 Get your sheet of notebook paper out that we have used to work on vocabulary. Write today’s date, and below it: define contribute and abandon. Use each word in a separate sentence below its definition.

5 Do Now 10/27/16 Get your sheet of notebook paper out that we have used to work on vocabulary. Write today’s date, and below it: define series and controversy. Use each word in a separate sentence below its definition. Vocab is due today!

6 Do Now 10/28/16 Have a seat and be ready for the My City Activity! We will watch the news at the end if we have time.

7 Do Now 10/31/16 On a sheet of notebook paper, write your name and class period at the top right corner. Write today’s date, and below it, define: alter and shift. Use each word in a separate sentence below its definition.

8 Do Now 11/1/16 Get your sheet of notebook paper out that we have used to work on vocabulary. Write today’s date, and below it: Define postindustrial and megalopolis. Use each word in a separate sentence below its definition.

9 Do Now 11/9/15 Turn in any missing USA Vocab. Activities or your Vocab. Warm-Up from Friday to the bins. On a sheet of notebook paper, write your name and class period at the top right corner. We will be taking a common assessment today, and this will be your answer sheet. Do not write on the class set!

10 Do Now 11/10/15 Summarize your notes from last week. We will begin taking notes again today. (Demography and Migration) Tomorrow is Veteran’s day. Please thank your parents or family members that have served. Presentation and Reception tomorrow at 8:15am in the auditorium.

11 Do Now 11/11/15 Summarize your notes from yesterday. Note summaries will be a grade on Friday. Turn in any late Guided Readings. Today is Veteran’s day. Please thank your parents or family members that have served.

12 Do Now 11/12/15 Summarize your Cornell Notes at the bottom of each page. I will take these for a grade on Friday. Today is the last day to turn in the Guided Reading from Monday.

13 Do Now 11/13/15 I will be grading your Cornell notes today. (The first 2 pages of Demography and Migration – 4 summaries) Have them out and ready.

14 Demography statistical study of human populations
Refugees: people forced from land, cannot return: example Sudan.

15

16 The Demographic Transition Model
Reminder: Not all countries populations will follow the Demographic Transition Model. It is inaccurate as a method of projecting population growth. Such projections have rarely been accurate.

17 The Demographic Transition Model
Stage 1 – Birth Rate and Death Rate are high. Population increase is slow; 1%

18

19 The Demographic Transition Model
Stage 2 – Birth Rate is falling slower and Death Rate is lower than Birth Rate Population increase is fast; 3%- doubles in 25 year.

20

21 The Demographic Transition Model
Stage 3 – Birth Rate and Death Rate are low. Population increase is Slow or Stagnant.

22

23 Causes or Explanations
Stage 1: Mostly agricultural, Western Europe 1750s; Africa 1950s. (High infant mortality) Children needed to work on subsistence farms- large families.

24 Causes or Explanations
Stage 2: Causes of fall in death rate: 1. Vaccines and medicine (lead to fall in infant mortality rate) 2. Hygiene. 3. Food- better diet 4. Clean water Cause of fall in birth rate: Population moves from rural (farms) to urban (towns)- urbanization: birth rate slowly falls.

25 Causes or Explanations
Stage 3: Society now predominately urban and countries are economically advanced (Small families)

26 Demography A population pyramid is really just a series of bar graphs that graphically show the age groups by sex of a population.

27 Population Pyramids Vertical Axis - Age Horizontal Axis - Population
Data on these axes may be divided differently

28 Population Pyramids Cohorts - Age bands
Can be wider (0-14, 15-64, and 65+) Can be narrower Horizontal Axis can represent actual population or percentage

29 Population Pyramid Uses
get a "picture" of a population's structure. make it easy to see which parts of the population are smaller or larger show how the population may be growing, declining or static

30 Population Pyramid Uses
Help leaders decide how to best use gov. funds to serve their people Ex: a country with long cohorts 0-4 and 5-9 would look at building more schools. What about countries with longer cohorts at 65-69?

31 Creating Projected Pyramids
move the current bands for each age group up the pyramid according to the # of years into the future you want to go

32 Creating Projected Pyramids
predict how many new births should be added to bottom of pyramid how many people in each age group will die especially older cohorts how many people in each age group will migrate into or out of the country

33

34 Projected Pyramids not always predicted correctly
1980s - did not anticipate AIDS how deadly how quickly it spread over-predicted Africa's pop. in 1980s

35 Migration the permanent movement of people (i.e. not daily commute to work/ school)

36 Net in-migration when immigration is greater than emigration, ex. USA (country), Texas (State)

37

38 Net out-migration when emigration is greater than immigration, ex. Honduras (country), New York (State)

39 The Partition 1947 (India/Pakistan)
Cause PUSH Example of Push PULL Example of PULL Natural/Physical Disease Black death Climate- pleasant Retire to Florida Climate-drought Somalia Hurricane Galveston- Ike Earthquake Tsunami in Japan Political Political repression Iraq Political freedom USA War World War II Discrimination The Great Migration (African Americans from S to N) s Political instability The Partition (India/Pakistan) Social Marriage Poor chance of marrying Religious freedom Health care Lack of Hospital Near good hospital High crime rate City centers Family links Chain migration * Education Parts of SAISD NISD Economic High land prices California Land prices San Antonio Lack of land –poor farms Lack of land reform – Latin America Rural to urban Availability of land Immigration to USA- move west Lack of jobs Detroit (Auto) NE= Rustbelt Growing economy Houston oil boom South= Sunbelt Pollution Chernobyl- nuclear accident Forced Slavery

40 Urban and Rural Geography
A continuation of Demography and Migration

41 Settlement Location 1.Factors determining village site: Agriculture:
Soil, water for irrigation: therefore coastal plains and river valleys.

42 Settlement Location 2. With agriculture surplus (esp. in major river valleys) comes growth of specialization people working as artisans (potters, weavers) & administrators. With growth of population & trade comes urbanization- growth of proportion of people living in towns

43 Key factors determining location and growth of cities
3. Key resources: Texas town- oil (Atlas p.44) Houston California- gold (44) San Francisco Pennsylvania- coal/ Iron ore (44) Pittsburg

44 Key factors determining location and growth of cities
4. Key transport connections: Crossing Mississippi (Atlas p. 112) St. Louis Midwest transport hub (Atlas p. 112) Chicago

45 Key factors determining location and growth of cities
5. Key trading site (esp. Change in transport systems): Major port cities (Atlas p.43) New York, New Orleans, and Los Angeles

46 Key factors determining location and growth of cities
6. Defense: Any ideas- think ancient cities? Think: France and Israel. Paris- island in the river Seine. Jerusalem and Athens- on hills.

47 Key factors determining location and growth of cities
7. Market towns that serve agricultural land: Many important major cities started as market towns for rich agricultural areas: San Antonio, London, Baghdad…… Cattle town in Texas Panhandle: Amarillo.

48 Key factors determining location and growth of cities
8. Tourism: Historical reasons: San Antonio-the Alamo Special laws (gambling): Las Vegas and New Orleans

49 Key factors determining location and growth of cities
9. Unique circumstances: New capital cities: Capital of Brazil. Brasilia. Two major reasons: coastline defense and develop inland territory

50 Rural Geography 1. Much of the world, especially Africa, Asia, South America still practice: Subsistence agriculture – food produced for needs of family/village (not for sale in market) Includes – shifting cultivation: (slash & burn) clears trees, burns and farms until fertility declines (leaching)

51 Rural Geography Pastoralism – or nomadic herding– herding animals – a nomadic (moving) form of life: mostly in semi-arid climates.

52 Rural Geography Domestication – tame plants and animals for own use; led to agriculture and settlement.

53 Rural Geography 2. Most developed countries practice:
Commercial agriculture – or Market Based Agriculture – farmers produce crops for sale at a profit.

54 Rural Geography Agribusiness– specialized commercial farming, usually huge farms owned by large companies which package food.

55 Urbanization Since 1750s the most important type of migration has been RURAL TO URBAN migration. Thus developed, industrialized nations have a higher percentage urban (70%) than developing, mostly agricultural countries. However, today many developing and middle- income countries are urbanizing rapidly.

56 Urbanization Some cities have become so huge and important that they are known as world cities – huge urban areas, important for economic power and wealth. ex. New York, London, Shanghai, Tokyo.

57 Urban Land Use CBD (Central Business District)– offices, stores, transport hubs in center of cities (downtown)

58 Urban Land Use Edge Cities – similar services as in a CBD but on major highways/ring roads (ex 1604/ Katy/ Arlington).

59 Urban Problems 1. Congestion, Pollution 2. Water supply

60 Central Place Theory Geographical theory that seeks to explain the number, size, and location of human settlements in an urban system.

61


Download ppt "Demography and Migration"

Similar presentations


Ads by Google