 The road toll in South Africa is similar to that of South Korea, Mexico, Japan and w:Thailand. All except South Korea have vastly larger populations.
<clarity>  The road toll in South Africa is similar to that of South Korea, Mexico, Japan and w:Thailand. All except South Korea have vastly larger populations.
 The road toll in South Africa is similar to that of South Korea, Mexico, Japan and Thailand. However, except for South Korea these countries have significantly larger populations.