Investment in R&D

Ireland invests nearly seven times more in R&D than Switzerland, the second-place country.

OECDโ€ขUpdated Dec '25

Summary

Top 5 R&D Investors

1Ireland
38.4 %
2Switzerland
5.8 %
3South Korea
4.4 %
4Japan
3.3 %
5United States
3.2 %
Dataset Median
1.6 %

Bottom 5 R&D Investors

32Bulgaria
0.764 %
33Poland
0.759 %
34Romania
0.733 %
35Lithuania
0.661 %
36Latvia
0.62 %

Trend

11.8x

Ireland outspends South Korea 11.8x on R&D

Leader

5.76

Switzerland ranks 2nd globally in R&D

Comparison

6.7x

Ireland outspends Switzerland 6.7x on R&D

Data

36 results

1Ireland38.4 %
2Switzerland5.8 %
3South Korea4.4 %
4Japan3.3 %
5United States3.2 %
6Denmark3.0 %
7Belgium3.0 %
8Finland2.9 %
9Germany2.9 %
10Austria2.8 %

Map

Investment in R&D

0.62 %
38.4 %

Insights

Generated automatically using AI

Trend

11.8x

Ireland's R&D investment is 11.8x higher than South Korea's

Leader

5.76

Switzerland ranks 2nd globally in R&D capabilities, trailing only Ireland

Comparison

6.7x

Ireland spends 6.7x more on R&D than Switzerland despite Switzerland's innovation rep

Trend

2.86-2.9

Four European nations cluster in positions 6-9 with nearly identical 2.8 scores

Gap

3 of 5

Three out of five countries with the highest global R&D investments are located in Asia

Methodology

This dataset is sourced from the OECD through its official SDMX data service.
Rankdat does not alter or model the underlying values โ€” we only clean formats, standardize country names, and reshape the data for visualization.

OECD compiles these indicators from a mix of sources including national statistical offices, international household surveys (such as Gallup World Poll, EU-SILC, ISSP), and harmonised administrative datasets.
Each indicator follows the definitions and structure specified in the OECDโ€™s Data Structure Definition (DSD) for this dataflow.

Because indicators originate from different countries and surveys, collection years, sampling methods, and questionnaire wording may vary. OECD applies harmonisation rules to improve comparability, but differences in national methodology may still affect cross-country comparisons.

Full definitions, data collection notes, and quality documentation are available through the OECD metadata portal linked in the Sources section.

Source