Helpful videos
Population Pyramids
https://www.youtube.com/watch?v=RLmKfXwWQtE
https://www.youtube.com/watch?v=orJB_KMvlbQ
https://www.youtube.com/watch?v=Tuz6jyxRGSg
https://www.youtube.com/watch?v=FTLbb0Z5lNg
Demographic Transition Model
https://www.youtube.com/watch?v=nonCD5GR9bw
https://www.youtube.com/watch?v=pzxREH08EkI
https://www.youtube.com/watch?v=HQIpdtUXeiU
https://www.youtube.com/watch?v=q05dBq-6F0k
Population
http://www.gapminder.org/videos/dont-panic-the-facts-about-population/
http://www.ted.com/talks/hans_rosling_on_global_population_growth?language=en
https://www.youtube.com/watch?v=QAkW_i0bDpQ
Overpopulation
http://www.gapminder.org/videos/will-saving-poor-children-lead-to-overpopulation/
http://www.gapminder.org/videos/the-river-of-myths/
Populated Cities
https://www.youtube.com/watch?v=3Fv4L_vl57E
https://www.youtube.com/watch?v=ksBD_Sptql0
Population Density
https://www.youtube.com/watch?v=aaUO-JNEGwg
Components of Change
https://www.youtube.com/watch?v=RPOUnyeeErw
Push Pull Factors
https://www.youtube.com/watch?v=WXQd21to6xg
https://www.youtube.com/watch?v=nai-Rjg7QF4
https://www.youtube.com/watch?v=BjFJtAUsMN4
Syrian Crisis