Engineering is one of the most popular courses in India. There are about 1.5 million students who graduate from this course every single year. It is not a surprise that some of them are staying in Chennai. There is not enough information to prove that half of the people who are living in Chennai are engineers. There are still other people from different professions who are living there.
This place has a lot to offer for everybody. Plus, there are a lot of tourists who also visit the place because of different reasons. The beaches in Chennai are beautiful and can be relaxing for a lot of tourists and even locals.