Explanation

About 70% of Pakistan's population is under the age of 35. 

Here's a breakdown of Pakistan's population by age group:

• 0–4 years: 12.4%
• 5–12 years: 19.0%
• 13–17 years: 11.0%
• 18–24 years: 13.8%
• 25–34 years: 15.5%
• 35–44 years: 11.0%
• 45–54 years: 7.4%
• 55–64 years: 5.5%
• 65 and above: 4.4%

Pakistan's median age is 20.7 years old.

The country has a high growth rate of 2.5%.