Bulgaria—R&D Spending (% of GDP)
Bulgaria's R&D spending (% of GDP) was 0.79% in 2023, ranking #48 out of 114 countries. This represents a +5.4% change from 2022. Over the past 24 years, the highest recorded value was 0.95% (2015) and the lowest was 0.43% (2007). Data sourced from the World Bank World Development Indicators.
Historical Data
| Year | Value | Change |
|---|---|---|
| 2023 | 0.79% | +5.4% |
| 2022 | 0.75% | -2.3% |
| 2021 | 0.77% | -9.0% |
| 2020 | 0.85% | +1.2% |
| 2019 | 0.84% | +10.7% |
| 2018 | 0.76% | +2.0% |
| 2017 | 0.74% | -3.9% |
| 2016 | 0.77% | -18.9% |
| 2015 | 0.95% | +20.2% |
| 2014 | 0.79% | +24.6% |
| 2013 | 0.63% | +5.6% |
| 2012 | 0.60% | +13.4% |
| 2011 | 0.53% | -5.9% |
| 2010 | 0.56% | +14.1% |
| 2009 | 0.49% | +10.3% |
| 2008 | 0.45% | +4.0% |
| 2007 | 0.43% | -2.7% |
| 2006 | 0.44% | -0.1% |
| 2005 | 0.44% | -6.0% |
| 2004 | 0.47% | -0.3% |
| 2003 | 0.47% | +1.6% |
| 2002 | 0.46% | +3.9% |
| 2001 | 0.45% | -9.7% |
| 2000 | 0.50% |
Top Countries — R&D Spending (% of GDP)
| # | Country | Value | Year |
|---|---|---|---|
| 1 | Israel | 6.35% | 2023 |
| 2 | Liechtenstein | 6.01% | 2023 |
| 3 | South Korea | 4.94% | 2023 |
| 4 | Sweden | 3.60% | 2023 |
| 5 | United States | 3.45% | 2023 |
| 6 | Japan | 3.44% | 2023 |
| 7 | Belgium | 3.27% | 2023 |
| 8 | Austria | 3.26% | 2023 |
| 9 | Switzerland | 3.22% | 2023 |
| 10 | Germany | 3.15% | 2023 |
About This Indicator
Definition
Gross domestic expenditures on research and development (R&D), expressed as a percent of GDP. They include both capital and current expenditures in the four main sectors: Business enterprise, Government, Higher education and Private non-profit. R&D covers basic research, applied research, and experimental development.
Methodology
Data compiled by Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), uri: https://databrowser.uis.unesco.org/resources/bulk, publisher: UNESCO Institute for Statistics (UIS), date accessed: 2025-03-26, date published: 2025-02.
Unit
% of GDP