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Tanzania's Top 2% Scientists 2025: Career-Long List

Tanzania has 13 scientists on the 2025 career-long Top 2% list, down 7.1% from 14 in 2024. That places Tanzania 99th in the world by number of listed scientists, down 7 places. Muhimbili University of Health and Allied Sciences has the most listed scientists (3), followed by University of Dar es Salaam (2).

Single Year
23
+1 (+4.5%) vs 2024
Career Data
13
-1 (-7.1%) vs 2024
World rank by count
#99
down 7 places vs 2024
Institutes
10
+2 (+25.0%) vs 2024

Scientists in Tanzania on the list, by year

The career-long count has more than tripled since 2020.

Career-long list, change on the previous year
2021+75.0%
2022+28.6%
2023+22.2%
2024+27.3%
2025-7.1%
Show the numbers
YearSingle YearChangeCareer DataChange
2020124
202112+0.0%7+75.0%
202216+33.3%9+28.6%
202318+12.5%11+22.2%
202422+22.2%14+27.3%
202523+4.5%13-7.1%

Top 10 institutes in Tanzania

By number of listed scientists

Career-long list2025
Show the list
  1. 1Muhimbili University of Health and Allied Sciences3
  2. 2University of Dar es Salaam2
  3. 3College of Business Education1
  4. 4Hubert Kairuki Memorial University1
  5. 5Ifakara Health Institute1
  6. 6International Institute of Tropical Agriculture (IITA)1
  7. 7Kilimanjaro Christian Medical University College1
  8. 8Pemba Island1
  9. 9SACIDS Foundation for One Health1
  10. 10Sokoine University of Agriculture1

All 13 scientists

Career-long list2025

Everyone on the list, free to browse.

Rank in Tanzania World rank Scientist Institute Sub-field Rank in sub-field
1 29,349 Kilimanjaro Christian Medical University College Dentistry Rank 125
2 97,055 Pemba Island Tropical Medicine Rank 192
3 115,574 Hubert Kairuki Memorial University Tropical Medicine Rank 230
4 154,471 International Institute of Tropical Agriculture (IITA) Plant Biology & Botany Rank 2,251
5 165,049 Sokoine University of Agriculture Tropical Medicine Rank 380
6 226,351 SACIDS Foundation for One Health Veterinary Sciences Rank 908
7 234,169 Ifakara Health Institute Tropical Medicine Rank 533
8 247,118 University of Dar es Salaam Biotechnology Rank 840
9 275,898 Muhimbili University of Health and Allied Sciences Tropical Medicine Rank 646
10 285,639 University of Dar es Salaam Materials Rank 4,414
11 302,301 College of Business Education Information & Library Sciences Rank 205
12 386,008 Muhimbili University of Health and Allied Sciences Medicinal & Biomolecular Chemistry Rank 1,947
13 432,789 Muhimbili University of Health and Allied Sciences General & Internal Medicine Rank 5,808
Showing 1 to 13 of 13

Countries with a similar count

Career-long list2025

Explore other countries

Career-long list2025

Frequently asked questions

How many scientists from Tanzania are in the 2025 Stanford Top 2% list?

23 scientists affiliated with Tanzania are on the 2025 single-year list, and 13 are on the career-long list.

Which institute in Tanzania has the most Top 2% scientists?

On the 2025 career-long list, Muhimbili University of Health and Allied Sciences has the most listed scientists from Tanzania, with 3. It is followed by University of Dar es Salaam with 2.

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

On the career-long list, Tanzania went from 4 scientists in 2020 to 13 in 2025, a change of +225.0%.

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.