This equals 266 people a square mile. You should have no problem making friends.
Most people live in urban areas.
Education has long been free and compulsory. Children 6-14 are required to go to school. As of 1972, only three of Cuba's 11 universities were in operation. They work most of there lives in fields, mostly on their chief crops, but as education has increased, so has teaching, and other jobs that involve working in an office, so this means Havana has also grown. The final thing you should know about the people is there taste in foods.