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The structure of South Africa's economy has changed to where now high-skill industries produce the largest share of the country's output. Manufacturing, mining, and agriculture have shrunk sharply, and finance has taken their place as the dominant industry. That shift has left South Africa with an economy built for high-skill workers, meaning that millions of South Africans face economic exclusion.

The Common Sense has previously written on South Africa's long-term decline in manufacturing and how that decline leaves rural poor households with limited options to move into the middle class.

The chart below sets out how the structure of South Africa's economy has shifted from 1946 to 2026. It measures the gross value added – the value each industry creates – as a share of the size of the South African economy.

What it shows is that manufacturing, mining, and agriculture now account for a far smaller share of economic output than they did decades ago. Finance and business services have now become the country's largest single industry. While a deindustrialisation trend is suggested in the data since the 1970s, that trend accelerated markedly as the country became a democracy.

South Africa's economic structure now looks like most of the world's high-income economies, built around skilled services. The difference is that those economies industrialised first before developing their high-tech and high-skilled services sectors. In high-income economies, manufacturing gave poor, rural populations a bridge into the middle class.

South Africa’s economy saw its industrial sectors begin to fall away sharply before the bulk of its people had been able to secure employment in cities, meaning that bridge between rural poverty and urban upliftment was largely cut off.

For a young person who is poor and comes from rural parts of the country, the demands for turning their life around and becoming successful are very high. Maths, science, and specialised technical training are the entry requirements to increase one’s likelihood of being employed but for millions of South Africans that hill has become a mountain.

The following chart tracks a single class of South African pupils who started Grade One in 2014 and measures how many and what proportion of them passed Maths with a grade of 50% or higher.

Of the 1.23 million pupils who started Grade One in 2014, just 65 000, about 5% of that original cohort, achieved 50% or higher in Mathematics in Grade 12 in 2025.

That mismatch between skills supply and demand shows up in South Africa’s unemployment rate. The chart below measures the unemployment rate by level of education from 2008 to 2026.

The national unemployment rate has risen from around 23% in 2008 to above 30% by 2026. The rate for people with and without a grade 12 pass is roughly in the same zone. But for people with a tertiary education, it is about half the national average rate, although the tertiary unemployment rate has also increased, largely as a function of universities pumping out students with useless qualifications.

The changing structure of South Africa’s GDP is seldom brought into any analysis of the country’s economic and socioeconomic position. There is also no discernible policy thinking in the government on how to address the contradiction in the fact that government policy has undermined industrial investment and expansion even as the education system has been allowed to produce a very low standard of typical high school graduate.