Which Countries Are Allocating the Highest Percentage of GDP to Research and Development Investment?

Data from the OECD highlights the countries making the largest investments in research and development (R&D). Asian countries lead with 46%, followed by North America at 29% and Europe at 21%. $2.8 trillion was spent on R&D in 2023 by different countries globally. According to the data, 6.3% of GDP was invested in research and development by Israel, which is the most by any country. Not only this, Israel also has the highest number of high-tech startups per capita. 92% of the investment in R&D in Israel came from the private sector, and they made about $28.3 billion.

Israel was followed by South Korea, which invested 5% of its GDP on research and development, followed by Taiwan with 4% of its investments going towards R&D. This amounts to $59.9 billion made for research and development in Taiwan in 2023, and is an 8.8% increase from the past five years. Other countries in the top ten which invested the most in research and development in 2023 were Sweden (3.6% of GDP) and the US (3.4% of GDP).

Even though the US is the fifth country with the largest share of its GDP spent on research and development, it amounts to $823.4 billion, which is the highest in the world. China’s R&D investment has increased a lot since 2000, as it just touched the $723 billion figure which is the second highest all over the world.


CountryResearch and Development Spending as a Percentage of Gross Domestic Product
Israel6.3%
South Korea5.0%
Taiwan4.0%
Sweden3.6%
United States3.4%
Japan3.4%
Belgium3.3%
Switzerland3.3%
Austria3.3%
Germany3.1%
Finland3.1%
Denmark3.0%
United Kingdom2.8%
Iceland2.7%
China2.6%
Netherlands2.2%
France2.2%
Slovenia2.1%
Norway1.9%
Singapore1.8%
Estonia1.8%
Czechia1.8%
Canada1.8%
Portugal1.7%
Australia1.7%
Ireland1.6%
Poland1.6%
Spain1.5%
Greece1.5%
New Zealand1.5%
Türkiye1.4%
Croatia1.4%
Hungary1.4%
Italy1.3%
Lithuania1.0%
Slovak Republic1.0%
Luxembourg1.0%
Latvia0.8%
Bulgaria0.8%
South Africa0.6%
Argentina0.6%
Romania0.5%
Chile0.4%
Colombia0.3%
Costa Rica0.3%

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