The bar graph describes the percentage of the population in South Africa by level of educational attainment as of 2001 in two categories: general population and inmate population. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The bar graph illustrates the population in South Africa by education level for the year 2001. The educational attainment is divided into two categories: the general population and the inmate population. The data has been calibrated in percentage. Overall, it is seen that most of the general popluation and inmate population in the year 2001 […]