P World Population Trends

1,144 views
1,019 views

Published on

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
1,144
On SlideShare
0
From Embeds
0
Number of Embeds
863
Actions
Shares
0
Downloads
7
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

P World Population Trends

  1. 1. P World Population Trends 1
  2. 2. P World Population Trends 2
  3. 3. P World Population Trends 3
  4. 4. P World Population Trends 4
  5. 5. P World Population Trends 5
  6. 6. P World Population Trends 6
  7. 7. P World Population TrendsPopulation Vocabulary1. demography: study of human population and how they change (dueto birth, death or migration)2. life expectancy: average age that a person is expected to live3. total fertility rate: average number of children a woman is expectedto have in her lifetime4. replacement rate: the number of births needed to replace thosethat die (most developed countries have a rate of 2.1)5. rate of natural increase: how fast your population is growing(birthrate minus deathrate equals rate of natural increase) 7
  8. 8. P World Population Trends6. birthrate: number of babies born for every 1000 people peryear(shown as a percentage)7. death rate: number of deaths for every 1000 people per year(shown as a percentage)8. doubling time: the length of time it takes to double yourpopulation (the higher your rate of natural increase the loweryour doubling time) 8

×