Complex sentence: Singapore is a multicultural country with a majority population of Chinese, with substantial Malay and Indian minorities, with the Malays being the indigenous community although most are the descendants of post- 1945 immigrants from Indonesia and Malaysia.
Split into simpler sentences: Singapore is a multicultural country with a majority population of Chinese, with substantial Malay and Indian minorities. The Malays are recognized as the indigenous community although most are the descendants of post- 1945 immigrants from Indonesia and Malaysia.