Population

905 views
844 views

Published on

Published in: Health & Medicine, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
905
On SlideShare
0
From Embeds
0
Number of Embeds
152
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Population

  1. 2. Population Workbook Pg 5 & 6
  2. 3. Important concept <ul><li>Population growth </li></ul><ul><li>Birth rate </li></ul><ul><li>Death rate </li></ul><ul><li>Natural increase </li></ul><ul><li>Infant mortality rate </li></ul>
  3. 6. What causes population to increase? <ul><li>Birth rate (BR) </li></ul><ul><ul><li>Refer to the number of live births per 1000 people per year </li></ul></ul><ul><li>Death rate (DR) </li></ul><ul><ul><li>Refer to the number of death per 1000 people per year </li></ul></ul><ul><li>Rate of natural increase (NI) </li></ul><ul><ul><li>Calculated by subtracting the death rate from the birth rate </li></ul></ul>
  4. 7. Formula <ul><li>BR – DR = NI </li></ul>
  5. 8. Extra <ul><li>Infant mortality rate </li></ul><ul><ul><li>The number of deaths among infants under one year of age for every 1000 live birth per year. </li></ul></ul>
  6. 9. Homework <ul><li>What causes BR to increase or decrease? </li></ul><ul><li>What causes DR to increase or decrease? </li></ul>

×