9Singapore
Singapore stands out for its exceptional cleanliness, efficient public transportation, and stringent public health policies. The city-state’s government heavily invests in healthcare, ensuring high standards and accessibility for all residents. Singapore’s urban planning integrates green spaces throughout the city, encouraging an active lifestyle. Furthermore, the emphasis on cleanliness and hygiene makes Singapore one of the safest cities health-wise, with low levels of pollution and a strong focus on preventive care.