Complex sentence: The company has a population under license of approximately 400 million where 50% of the population is below 24 years and mobile telephony penetration between 70 and 115% as of December 2016.
Split into simpler sentences: The company has a customer base under license of approximately 400 million people, where 50% of the population is below 24 years of age. It has a mobile telephony penetration of between 70 and 115% as of December 2016.