Reaching military age is an important factor when it comes to the future of a country's military force. Countries with higher populations and birth rates are indeed in advantage, but how many people are actually old enough to join the military each year? This is what you're about to find out.
In this gallery, we compile a list of the 30 countries where more people will reach military age. Enlistment age varies depending on the country, but for the vast majority it's 18.