Which of the following describes a concern for a country with an aging population

An aging population means a smaller and smaller workforce.

Explanation:

As more and more people retire, and generally not have as many kids to create said aging population, the workforce declines and thus less jobs are filled up.

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.