Major Countries R&D Expenditure (% GDP) Ranking (2023)

In 2022, R&D expenditure (% GDP) among major countries was highest in South Korea at 5.21%, followed by the United States at 3.59% and Japan at 3.41%. The average R&D expenditure (% GDP) across major countries was 2.01%, the median was 1.78%, and Mexico recorded the lowest R&D expenditure (% GDP) at 0.27%, according to the World Bank.

Data is available for the period 1996 to 2023 across 20 major countries.

Frequency : Yearly
Rank Country Current Value Previous Value Year
1 5.21% 4.91% 2022
2 3.59% 3.48% 2022
3 3.41% 3.28% 2022
4 3.13% 3.13% 2022
5 2.9% 2.94% 2021
6 2.56% 2.43% 2022
7 2.26% 2.27% 2022
8 2.23% 2.22% 2022
9 1.86% 1.83% 2021
10 1.7% 1.71% 2023
11 1.44% 1.41% 2022
12 1.39% 1.43% 2022
13 1.32% 1.4% 2022
14 1.15% 1.21% 2020
15 0.93% 0.96% 2022
16 0.65% 0.66% 2020
17 0.56% 0.46% 2023
18 0.28% 0.27% 2020
19 0.27% 0.26% 2023
Major Countries R&D Expenditure (% GDP) Ranking (2023) : Definition
R&D Expenditure (% GDP) measures total spending on research and development during the reporting year, expressed as a percentage of nominal GDP.