Based on a comparison of 69 countries in 2015, Denmark ranked the highest in researchers in R&D per mil of people with 7,198 persons followed by Finland and South Korea. On the other end of the scale was Tanzania with 18.5 persons, Togo with 38.2 persons and Panama with 39.4 persons.
Data for more countries are available at Researchers In R&D Per mil of People indicator page.
Helgi Analytics 
