Read your textbook - pages 161 - 164 Cool Geography has a good summary too.
1. Questions to answer to get you started: - complete them using this doc
NOTE the 'language' of population pyramids:
2. How does population structure change at different stages of the Demographic Transition Model? - table and resources here.
3. Examples of countries and their population structure - task and geofile to read.
4. The UK's Population Structure - HOW and WHY has it changed?
a. Begin by watching this animated pyramid
b. Annotate the 2014 pyramid for the UK - identify variations in its structure and reasons for the changes - USE the detail from pages 162/3 in your text book.
NOTE everything in the text has now moved up the pyramid by 10 years!
Birth rate in 2013 is actually slightly higher than in 2001 - why?
This pyramid just shows changes that have occurred to the UK's population structure while it has been in STAGE 4 of the DTM.
c. Use this document to describe and explain the UK's changing population structure throughout the demographic transition - you also have to SKETCH a pyramid for each stage.