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Costa Rica's Top 2% Scientists 2026

Costa Rica has 20 scientists on the 2026 single-year Top 2% list, up 81.8% from 11 in 2025. That places Costa Rica 96th in the world by number of listed scientists, up 11 places. Universidad de Costa Rica has the most listed scientists (9), followed by CATIE - Centro Agronómico Tropical de Investigación y Enseñanza (2).

Single Year
20
+9 (+81.8%) vs 2025
Career Data
20
+5 (+33.3%) vs 2025
World rank by count
#96
up 11 places vs 2025
Institutes
9
+3 (+50.0%) vs 2025

Scientists in Costa Rica on the list, by year

The single-year count has grown 82% since 2020.

Single-year list, change on the previous year
2021+27.3%
2022+7.1%
2023+0.0%
2024-13.3%
2025-15.4%
2026+81.8%
Show the numbers
YearSingle YearChangeCareer DataChange
2020119
202114+27.3%13+44.4%
202215+7.1%13+0.0%
202315+0.0%18+38.5%
202413-13.3%16-11.1%
202511-15.4%15-6.2%
202620+81.8%20+33.3%

Institutes in Costa Rica

By number of listed scientists

Single-year list2026
Show the list
  1. 1Universidad de Costa Rica9
  2. 2CATIE - Centro Agronómico Tropical de Investigación y Enseñanza2
  3. 3Instituto Tecnológico de Costa Rica2
  4. 4Universidad Nacional2
  5. 5Centro Nacional de Alta Tecnología (CENAT)1
  6. 6Instituto Costarricense de Investigacion y Ensenanza en Nutricion y Salud Costa Rica1
  7. 7Mount Chirripó in Costa Rica1
  8. 8Raising Coral Costa Rica (RCCR)1
  9. 9Universidad Santa Paula1

All 20 scientists

Single-year list2026

Showing the 2026 single-year list. Looking for career rankings? See the career-long list

Everyone on the list, free to browse.

Rank in Costa Rica World rank Scientist Institute Sub-field Rank in sub-field
1 18,366 Universidad de Costa Rica Toxicology Rank 55
2 29,882 Universidad de Costa Rica Behavioral Science & Comparative Psychology Rank 42
3 36,198 Universidad de Costa Rica Entomology Rank 55
4 43,667 Universidad Nacional Microbiology Rank 828
5 57,496 Universidad de Costa Rica Geochemistry & Geophysics Rank 788
6 60,726 Raising Coral Costa Rica (RCCR) Marine Biology & Hydrobiology Rank 299
7 60,830 Instituto Tecnológico de Costa Rica Business & Management Rank 1,479
8 67,005 Instituto Costarricense de Investigacion y Ensenanza en Nutricion y Salud Costa Rica Oncology & Carcinogenesis Rank 2,030
9 95,298 CATIE - Centro Agronómico Tropical de Investigación y Enseñanza Ecology Rank 1,797
10 101,847 Universidad de Costa Rica Toxicology Rank 353
11 106,349 Universidad de Costa Rica Toxicology Rank 377
12 115,522 Mount Chirripó in Costa Rica General & Internal Medicine Rank 1,558
13 143,800 CATIE - Centro Agronómico Tropical de Investigación y Enseñanza Forestry Rank 192
14 154,379 Universidad de Costa Rica Marine Biology & Hydrobiology Rank 799
15 154,565 Universidad de Costa Rica Public Health Rank 1,579
16 157,596 Universidad Santa Paula Neurology & Neurosurgery Rank 6,240
17 178,164 Centro Nacional de Alta Tecnología (CENAT) Mycology & Parasitology Rank 238
18 186,873 Universidad de Costa Rica Plant Biology & Botany Rank 3,305
19 191,211 Universidad Nacional Sport Sciences Rank 909
20 290,653 Instituto Tecnológico de Costa Rica Zoology Rank 107
Showing 1 to 20 of 20

Countries with a similar count

Single-year list2026

Explore other countries

Single-year list2026

Frequently asked questions

How many scientists from Costa Rica are in the 2026 Stanford Top 2% list?

20 scientists affiliated with Costa Rica are on the 2026 single-year list, and 20 are on the career-long list.

Which institute in Costa Rica has the most Top 2% scientists?

On the 2026 single-year list, Universidad de Costa Rica has the most listed scientists from Costa Rica, with 9. It is followed by CATIE - Centro Agronómico Tropical de Investigación y Enseñanza with 2.

How has the number of Top 2% scientists in Costa Rica changed since 2020?

On the single-year list, Costa Rica went from 11 scientists in 2020 to 20 in 2026, a change of +81.8%.

What is the difference between the single-year and career-long lists?

The single-year list ranks scientists on the citations their work received in one year. The career-long list ranks them on citations across their whole career. Both lists are published every year, and a scientist can be on one, both or neither.

What is the official source of this data?

The rankings come from the science-wide author databases of standardized citation indicators published by Ioannidis et al. in the Elsevier Data Repository, updated every year. TOPSCINET, an independent platform, organises that data by country, year, institute and field, so you can compare and explore it.