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Explore the largest age group in Maple Grove and understand how their needs impact the community. Use population pyramids to analyze the proportion of males and females in different age groups. Discover the factors that shape population pyramid patterns.
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What age group is the largest in Maple Grove?
What age group is the largest in Maple Grove? How do you know?
Population Pyramids! Female Male
Population Pyramids Show the proportion of people at each age and sex.
Male Female
What can Population Pyramids tell us?
Many young people Need… Schools Jobs Many old people need… Retirement Systems Medical facilities
Male Female
Overall shape tells of potential growth Rapid Growth Slow Growth Zero Growth Negative Growth
Birth Rate Death Rate What affects a population pyramids shape ? Disease Wars Baby Boom Migration Economic ups/downs