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Understanding Population Pyramids

Explore population pyramid shifts, aging societies, and birth rate declines. Compare Italy’s population structure to global trends. Activity on selected US population pyramids. Learn to construct and analyze population pyramids with age-sex statistics.

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Understanding Population Pyramids

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  1. Understanding Population Pyramids

  2. Population Pyramids

  3. http://ecp3113-01.fa01.fsu.edu/lively_introduction/fig7.gif

  4. What will the pyramid look like in 2025? 2050?

  5. Age Dependency Ratio

  6. 4 3 5 2 1

  7. 1. Decline in Birth Rate 2. Baby Boom 3. Fewer men due to World War I and II 4. More women due to: a. longer life expectancy and b. World Wars (I and II) 5. More 75-79 yrs than 0-4 yrs. Signs of a future worker shortage and an overall declining population. Analysis of Italy’s Population Pyramid

  8. Aging population… …declining birth rate

  9. Mammoni: “Mama’s Boy” http://marketplace.publicradio.org/display/web/2007/11/22/why_italian_men_wont_leave_the_nest/#

  10. How is this population pyramid different from Italy’s?

  11. http://www.townsendchamber.org

  12. Population Pyramids at Different Scales Country State County (Borough)

  13. http://www.aleutianseast.org

  14. http://dsc.discovery.com/fansites/deadliestcatch/deadliestcatch.htmlhttp://dsc.discovery.com/fansites/deadliestcatch/deadliestcatch.html

  15. “Amidst of all of this emotion, drama and comedy, relationship coach and New York native Marin Frist really settles into the man-centric town of Elmo, Alaska.” http://img394.imageshack.us/img394/9137/mitou3.jpg http://www.humit.com/HUM/hum_news_web/images/men_in_trees-show_logo.jpg

  16. ACTIVITYforSelected Population Pyramids in the United States

  17. Helpful Hints… A. Ann Arbor, MI - University of Michigan B. Buffalo county, SD - Crow Creek Indian Reservation, one of the poorest counties in the United States C. Punta Gorda, FL - retirement community D. Leavenworth, KS - United States Penitentiary E. Manhattan, NYC - wealthy downtown, few large families F. Nothhamton, MA - Smith College, an all girls college G. Fort Bragg, NC - United States Army Fort H. Springfield, IL - average American city

  18. 1. B 2. A 3. E 4. C 5. G 6. H 7. F 8. D Answers

  19. Population Pyramids for Selected Countries

  20. Guest Workers, mainly from South Asia

  21. Guest Workers from India in the Persian Gulf Countries http://fusions.wordpress.com/2007/08/06/migrant-workers-in-dubai

  22. Post War Baby Boom and Declining Birth Rate

  23. http://kotaku.com/gaming/only-in-japan/strange-japanese-game-center-name-226261.phphttp://kotaku.com/gaming/only-in-japan/strange-japanese-game-center-name-226261.php http://www.economist.com/world/displaystory.cfm?story_id=9539825

  24. Declining Birth Rate, Emigration, War

  25. Mourning the dead. http://www.dw-world.de/dw/article/0,2144,1817206,00.html

  26. Stable Population Growth

  27. Slow Decline http://www.airninja.com/worldfacts/countries/Argentina/fertilityrate.htm

  28. High Birth and Death Rates

  29. “Although the Comoros is a poor country, extreme manifestations of poverty such as famine or homelessness are rare. The great majority of people have access to adequate food, clothing, shelter, and, to some extent, water.” http://poverty2.forumone.com/library/view/8688/ http://atlas.7jigen.net/photo/?n=Comoros&ln=en

  30. Slightly Increasing Population

  31. “Increased prosperity as a result of the Celtic Tiger's economic boom in the wake of its 1973 EU membership has led to major changes in Ireland which is no longer traditionally a country of emigration and is receiving substantial numbers of immigrants to fill jobs.” http://en.wikipedia.org/wiki/Image:Vilnius_at_Dublin.jpg http://www.religiousconsultation.org/News_Tracker/Ireland_population_to_jump_to_five_million.htm

  32. Extremely High Birth and Death Rates

  33. Persistent Poverty and Violence http://www.islamic-relief.com/submenu/appeal/somalia_crisis.htm http://www.biyokulule.com/February_%201990s(4).htm

  34. Constructing and Analyzing Population Pyramids Finding Age Sex Statistics on the U.S. Census Web Site Population Pyramid Construction directions using Microsoft Excel Analyzing Metropolitan Zip Codes

  35. Directions for findingAge and Sex Statisticsgo to: www.census.gov

  36. Go to www.census.gov and click on “American FactFinder” Click on “PEOPLE” and select “Age and Sex”

  37. Type in the name of the location and click “GO.”

  38. Click on “2000” Click on “Age Groups and Sex”

  39. Use the statistics for the columns: Male and Female Use the Total Population

  40. Directions for Constructing Population Pyramids in Microsoft Excelgo to: www.prb.orgPopulation Pyramids in Excel

  41. Download the Pyramids (Excel) Print out this Direction Page

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