Complex sentence: There is also a sizeable Cantonese speaking population and smaller communities of Hokkien and Foochow speaking Chinese scattered throughout all areas of the city, they mostly emigrated to Sabah from the neighbouring state of Sarawak.
Split into simpler sentences: There is also a sizeable Cantonese-speaking population and smaller communities of Hokkien and Foochow-speaking Chinese scattered throughout all areas of the city. Most of the Foochow speakers in particular emigrated to Sabah from the neighbouring Malaysian state of Sarawak.