Countries Ranked by Researchers in R&D per million (2023)
Researchers in R&D per million: each country's latest value (2018–2023), ranked from highest to lowest. Source: The World Bank (CC BY 4.0).
Summary
Liechtenstein ranks #1 with 18,130 per million people. That is 1.9 times Korea, Rep. in second place (9,472 per million people). The top five are Liechtenstein, Korea, Rep., Sweden, Denmark and Singapore. The median across all 109 is 1,120 per million people; Guatemala is last at 1.45 per million people.
- #1
- Liechtenstein · 18,130 per million people
- Median
- 1,120 per million people
- Coverage
- 109 countries
- Data year
- 2023
- Last updated
- 2026-11-14
Full ranking
| Rank | Country | Researchers in R&D per million (per million people) | Year |
|---|---|---|---|
| 1 | Liechtenstein | 18,130 | 2023 |
| 2 | Korea, Rep. | 9,472 | 2023 |
| 3 | Sweden | 8,911 | 2023 |
| 4 | Denmark | 8,838 | 2023 |
| 5 | Singapore | 8,782 | 2022 |
| 6 | Finland | 8,315 | 2023 |
| 7 | Norway | 7,451 | 2023 |
| 8 | Austria | 6,634 | 2023 |
| 9 | Netherlands | 6,563 | 2023 |
| 10 | Switzerland | 6,108 | 2023 |
| 11 | Belgium | 5,990 | 2023 |
| 12 | Portugal | 5,983 | 2023 |
| 13 | Iceland | 5,953 | 2023 |
| 14 | Germany | 5,926 | 2023 |
| 15 | Hong Kong SAR, China | 5,874 | 2024 |
| 16 | Ireland | 5,753 | 2023 |
| 17 | Canada | 5,624 | 2022 |
| 18 | Slovenia | 5,616 | 2023 |
| 19 | Japan | 5,609 | 2023 |
| 20 | New Zealand | 5,436 | 2023 |
| 21 | France | 5,369 | 2023 |
| 22 | Luxembourg | 5,359 | 2023 |
| 23 | Greece | 5,283 | 2023 |
| 24 | United States | 4,938 | 2022 |
| 25 | Estonia | 4,800 | 2023 |
| 26 | Macao SAR, China | 4,634 | 2024 |
| 27 | Hungary | 4,567 | 2023 |
| 28 | Czechia | 4,505 | 2023 |
| 29 | Lithuania | 3,704 | 2023 |
| 30 | Poland | 3,675 | 2023 |
| 31 | Spain | 3,654 | 2023 |
| 32 | Slovak Republic | 3,507 | 2023 |
| 33 | Italy | 2,855 | 2023 |
| 34 | Serbia | 2,688 | 2024 |
| 35 | Türkiye | 2,645 | 2023 |
| 36 | Russian Federation | 2,639 | 2024 |
| 37 | United Arab Emirates | 2,607 | 2021 |
| 38 | Croatia | 2,440 | 2023 |
| 39 | Bulgaria | 2,401 | 2023 |
| 40 | Malta | 2,355 | 2023 |
| 41 | Iran, Islamic Rep. | 2,240 | 2021 |
| 42 | Latvia | 2,191 | 2023 |
| 43 | Cuba | 2,171 | 2024 |
| 44 | China | 2,107 | 2023 |
| 45 | Georgia | 1,896 | 2024 |
| 46 | Algeria | 1,764 | 2024 |
| 47 | Cyprus | 1,687 | 2023 |
| 48 | Tunisia | 1,668 | 2024 |
| 49 | Azerbaijan | 1,663 | 2024 |
| 50 | Thailand | 1,592 | 2023 |
| 51 | Belarus | 1,568 | 2024 |
| 52 | Argentina | 1,313 | 2023 |
| 53 | Saudi Arabia | 1,235 | 2024 |
| 54 | Malaysia | 1,218 | 2022 |
| 55 | Egypt, Arab Rep. | 1,120 | 2024 |
| 56 | Romania | 1,082 | 2023 |
| 57 | Qatar | 947.8 | 2021 |
| 58 | Armenia | 942.2 | 2024 |
| 59 | Uruguay | 937.6 | 2024 |
| 60 | North Macedonia | 888.1 | 2024 |
| 61 | Bahrain | 849 | 2024 |
| 62 | Viet Nam | 836.1 | 2023 |
| 63 | Montenegro | 764.4 | 2019 |
| 64 | Kazakhstan | 758 | 2024 |
| 65 | Oman | 739.4 | 2024 |
| 66 | Chile | 707.1 | 2022 |
| 67 | Bosnia and Herzegovina | 705.2 | 2024 |
| 68 | Mauritius | 688.5 | 2024 |
| 69 | Moldova | 649.9 | 2024 |
| 70 | Uzbekistan | 639.5 | 2024 |
| 71 | Ukraine | 586.1 | 2022 |
| 72 | Mongolia | 535.4 | 2022 |
| 73 | Costa Rica | 507.8 | 2023 |
| 74 | Brunei Darussalam | 506.2 | 2022 |
| 75 | Trinidad and Tobago | 492.7 | 2022 |
| 76 | Pakistan | 473.7 | 2023 |
| 77 | South Africa | 444.2 | 2022 |
| 78 | Mexico | 438.2 | 2024 |
| 79 | Albania | 428.7 | 2022 |
| 80 | Indonesia | 395.3 | 2020 |
| 81 | Kenya | 384 | 2024 |
| 82 | Philippines | 320.3 | 2020 |
| 83 | India | 259.3 | 2020 |
| 84 | Panama | 250.5 | 2024 |
| 85 | Bhutan | 236.3 | 2024 |
| 86 | Namibia | 224.8 | 2022 |
| 87 | Honduras | 187.8 | 2019 |
| 88 | Venezuela, RB | 180 | 2023 |
| 89 | Iraq | 164.3 | 2021 |
| 90 | Kuwait | 144.8 | 2024 |
| 91 | Syrian Arab Republic | 139.9 | 2022 |
| 92 | Paraguay | 138.8 | 2023 |
| 93 | Rwanda | 133.1 | 2023 |
| 94 | Congo, Rep. | 127 | 2022 |
| 95 | Sri Lanka | 94.5 | 2022 |
| 96 | Uganda | 81.3 | 2023 |
| 97 | Bolivia | 63.1 | 2021 |
| 98 | Togo | 57.8 | 2024 |
| 99 | El Salvador | 55.5 | 2023 |
| 100 | Gambia, The | 50.9 | 2018 |
Showing the top 100 of 109. Premium downloads the full list as CSV or JSON.
About the top 10
#1 Liechtenstein
Liechtenstein ranks #1 on this list with 18,130 per million people.
- Capital
- Vaduz
- Continent
- Europe
- Income group
- High income
- Population
- 41,024 people (2025)
- GDP
- US$8.91 billion (2024)
- GDP per person
- US$220,170 (2024)
- Life expectancy
- 84.2 years (2024)
- Urban population
- 14.6% of population (2025)
Also ranks #1 in rural population share · #2 in gdp per capita · #2 in r&d expenditure share of gdp.
#2 Korea, Rep.
Korea, Rep. ranks #2 on this list with 9,472 per million people.
- Capital
- Seoul
- Continent
- Asia
- Income group
- High income
- Population
- 51.69 million people (2025)
- GDP
- US$1.87 trillion (2025)
- GDP per person
- US$36,227 (2025)
- Life expectancy
- 83.6 years (2024)
- Urban population
- 81.2% of population (2025)
Largest cities: Seoul, Busan, Incheon.
Also ranks #1 in hospital beds per 10,000 · #2 in atms per 100,000 adults · #2 in suicide mortality rate.
#3 Sweden
Sweden ranks #3 on this list with 8,911 per million people.
- Capital
- Stockholm
- Continent
- Europe
- Income group
- High income
- Population
- 10.6 million people (2025)
- GDP
- US$669 billion (2025)
- GDP per person
- US$63,133 (2025)
- Life expectancy
- 84.1 years (2024)
- Urban population
- 89.1% of population (2025)
Largest cities: Stockholm, Gothenburg, Malmö.
Also ranks #4 in r&d expenditure share of gdp · #6 in male life expectancy · #6 in control of corruption score.
#4 Denmark
Denmark ranks #4 on this list with 8,838 per million people.
- Capital
- Copenhagen
- Continent
- Europe
- Income group
- High income
- Population
- 6.01 million people (2025)
- GDP
- US$462.53 billion (2025)
- GDP per person
- US$76,970 (2025)
- Life expectancy
- 82.3 years (2024)
- Urban population
- 88.8% of population (2025)
Largest cities: Copenhagen, Aarhus, Odense.
Also ranks #1 in control of corruption score · #2 in arable land share · #2 in rule of law score.
#5 Singapore
Singapore ranks #5 on this list with 8,782 per million people (2022).
- Capital
- Singapore
- Continent
- Asia
- Income group
- High income
- Population
- 6.11 million people (2025)
- GDP
- US$603.87 billion (2025)
- GDP per person
- US$98,814 (2025)
- Life expectancy
- 83.3 years (2024)
- Urban population
- 100% of population (2025)
Largest cities: Singapore.
Also ranks #1 in gdp per capita ppp · #1 in government debt share of gdp · #1 in human capital index.
#6 Finland
Finland ranks #6 on this list with 8,315 per million people.
- Capital
- Helsinki
- Continent
- Europe
- Income group
- High income
- Population
- 5.65 million people (2025)
- GDP
- US$317.04 billion (2025)
- GDP per person
- US$56,149 (2025)
- Life expectancy
- 82.3 years (2024)
- Urban population
- 74.5% of population (2025)
Also ranks #1 in rule of law score · #2 in bank accounts share (adults) · #2 in control of corruption score.
#7 Norway
Norway ranks #7 on this list with 7,451 per million people.
- Capital
- Oslo
- Continent
- Europe
- Income group
- High income
- Population
- 5.61 million people (2025)
- GDP
- US$530.76 billion (2025)
- GDP per person
- US$94,594 (2025)
- Life expectancy
- 83.2 years (2024)
- Urban population
- 83.6% of population (2025)
Largest cities: Oslo, Bergen, Trondheim.
Also ranks #2 in nurses and midwives per 1,000 · #2 in voice and accountability score · #3 in gni per capita.
#8 Austria
Austria ranks #8 on this list with 6,634 per million people.
- Capital
- Vienna
- Continent
- Europe
- Income group
- High income
- Population
- 9.21 million people (2025)
- GDP
- US$579.47 billion (2025)
- GDP per person
- US$62,930 (2025)
- Life expectancy
- 82 years (2024)
- Urban population
- 69.7% of population (2025)
Largest cities: Vienna.
Also ranks #3 in bank accounts share (adults) · #5 in government revenue share of gdp · #5 in atms per 100,000 adults.
#9 Netherlands
Netherlands ranks #9 on this list with 6,563 per million people.
- Capital
- Amsterdam
- Continent
- Europe
- Income group
- High income
- Population
- 18.09 million people (2025)
- GDP
- US$1.33 trillion (2025)
- GDP per person
- US$73,684 (2025)
- Life expectancy
- 82 years (2024)
- Urban population
- 95.9% of population (2025)
Also ranks #4 in fdi outflows · #5 in school enrolment (secondary) · #6 in secure internet servers per million.
#10 Switzerland
Switzerland ranks #10 on this list with 6,108 per million people.
- Capital
- Bern
- Continent
- Europe
- Income group
- High income
- Population
- 9.09 million people (2025)
- GDP
- US$1.04 trillion (2025)
- GDP per person
- US$114,770 (2025)
- Life expectancy
- 84.4 years (2024)
- Urban population
- 85.7% of population (2025)
Largest cities: Zurich, Geneva, Canton of Basel-Stadt.
Also ranks #1 in nurses and midwives per 1,000 · #2 in gni per capita · #2 in health expenditure per capita.
Profile facts: World Bank (CC BY 4.0) and Wikidata (CC0); weather links go to Purr Weather, another ChowChow Labs site.
Source and method
Researchers in R&D per million: each country's latest value (2018–2023), ranked from highest to lowest.
Source: The World Bank, indicator SP.POP.SCIE.RD.P6. Licence: CC BY 4.0. Retrieved: 2026-11-14.
The World Bank: Researchers in R&D (per million people): Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO) (via World Development Indicators)
Original data provider, as recorded by the World Bank: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO).
Values are shown as published. Provider terms: The World Bank. All licences: Sources & licences.