Today marks World Population Day, annually observed on the 11th of July to focus attention on the urgency and importance of population issues. The theme of this year's commemoration is on investments in family planning, which is critical to achieving Sustainable Development Goal 1 - to end poverty. According to UN figures, 225 million women around the world don't have access to safe and effective birth control. For more on this issue here's the regional director of the United Nations Population Fund, Dr Julita Onabanjo....