No there shouldn't be an age limit
The best republic suggested Plato is one in which philosophers are in charge. Olly philosophers have been trained and disciplined to govern with the best interests of the republic in mind other forms of government necessary create an us-versus-them'dichhotomy that is ultimately unsustainable
<span>In a representative form of democracy, it is found that a great deal of authority and influence lies in the hands of regional and local governments. Due to the need to ensure all regions are abiding by certain laws, local governments are granted a greater amount of influence and authority.</span>