The age pyramid with broad base indicates:
1. high percentage of old individuals
2. low percentage of young individuals
3. a stable population
4. high percentage of young individuals 
Subtopic:  Age Pyramid |
 82%
Level 1: 80%+
NEET - 2013
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A human population age pyramid with a broad base and a tapering apex, in future, is likely to experience:
1. an increase in number
2. a decrease in number
3. no change in number
4. an unpredictable change – may be an increase or may be a decrease – in number
Subtopic:  Age Pyramid |
 86%
Level 1: 80%+
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You can see a concave shape in the upper part of the population pyramid shown in the given figure. This might signify:
 
1. High birth rates
2. Low birth rates
3. High life expectancy
4. Rapid population decline
Subtopic:  Age Pyramid |
Level 4: Below 35%
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