Grenada - No 1 citizenship in the world rated Grenada as the best Citizenship by Investment program in the world. developed a Points Based Scoring (PBS) model that mathematically answers the best Citizenship by Investment program. 

The model takes into account more than 30 important metrics to rank the best Citizenship by Investment scheme for clients. Some of the factors include pricing of schemes, personal taxes, visa-free travel to countries, the validity of passports issued, crime and safety, healthcare, GDP and government debt, education system, passport time and speed, physical residence conditions, physical visit required or not, lifetime citizenship for family generations.

Other well-known citizenship programs are Cyprus (ranked second) and Malta (ranked fifth).