2. How can we draw a population structure graph
showing gender for a country?
3. Birth and death rate
• Birth rate = number of people born per
thousand of the population each year
• Death rate = number of people who die
per thousand of the population each year
UK Madagascar
Birth Rate (per 1000) 12.3 37.1
Death Rate (per 1000) 9.3 7.6
7. Population Pyramids
• A population _______ shows the population structure for
a country.
Table Pyramid Triangle Graph
• The height of the pyramid shows how _____ people live.
The base shows how many babies are _____ each year
(birth rate).
The ill long born many killed
• Any indents may be from a war or ______ and any
bulges could be from baby booms or _________ coming
in (immigrants)
earthquakes tourists Famine migrants
education migrants disease animals