Jamaica is an island country situated in the Caribbean Sea. Spanning 4,240 sq mi in area, it is the third-largest island of the Greater Antilles and the Caribbean. According to Wikipedia, Jamaica had the population of over 582,000 people in 2016 and in 1970, Jamaica had the population of 433,000 people.
These are my Sources
https://en.wikipedia.org/wiki/Jamaica
https://www.britannica.com/place/Jamaica
https://www.worldometers.info/world-population/jamaica-population/