Singapore is the world's fourth strongest financial market with the highest concentration of millionaire households. Evolving greatly from its humble beginnings, the tiny island nation is one of Asia's richest and most robust countries. Singapore has the second highest per capita gross domestic product. A highly economically developed country, it hosts a rich cultural heritage. Tracing its roots back to the third century, Singapore has witnessed civilizations, wars, foreign occupation and liberation before finally emerging as a powerhouse.