Port Louis. So much to take in, so little time. Before you head off in your rental car and explore the place, we’ll fill you in on the basics.Port Louis is an island in the country of Mauritius. Its sparkling vistas and fresh salty breezes await!It’s always good to know how many people reside in the place that you plan to travel to. In this area of Mauritius, the population is around about 155,200.