<prompt> Translate the following text to EnglishKwa sababu ya idadi ya watu wanaozeeka na idadi ya wafanyakazi inayokua polepole, kuongeza uwezo wa kiuchumi wa taifa ni muhimu kuhakikisha usalama wa kustaafu katika karne ya 21.  <response>: With an aging population and a slowly growing workforce, increasing the nations future economic capacity is critical to ensuring retirement security in the 21st century. 