As of 2011, which of South Africa's languages is most commonly used as a first language?
You are right:
The above options listed the 4 most commonly used 1st languages in South Africa, but which is the most common?
According to the 2011 census the following percentages of people use each as a 1st language:
English is widely understood in urban areas of South Africa, despite it being the 1st language of only 9.6% of the population. The majority of South Africans speak 2 or more of the official languages.