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Research and development field total number of researchers in Saudi Arabia in 2021, by sector Research and Development statistics for 2021 by the General Authority for Statistics indicate that total expenditure on research and development reached 14.5 billion SAR. Moreover, the total number of employees in this field amounted to 30,220 employees , whereas total number of researchers in the field of research and development was 24,808 in 2021. Total expenditure on research and development Total expenditure on research and development in Saudi Arabia reached 14.5 billion SAR in 2021. The highest share of expenditure on R&D came from the government sector (50% out of total expenditure), followed by the private sector (35%). 15% of R&D expenditure was related to the education sector. Over 30,000 employees work in research and development Total number of employees in research and development sector was 30,220 employees in 2021. Employees of the education sector represe...