Subfield · Reproductive Medicine
Top Countries in Reproductive Medicine Research
United States ranks first in 2022–2025, out of 36 ranked countries.
Composite score: field-normalised excellence, output and total citations weighted 50 / 30 / 20, each as a percentile so no single heavy-tailed measure dominates. Floor: 100 fractional works in this field.
Ranked by research quality, 2022–2025
| # | Country | Score | Top-10% rate | Works | Citations | All time |
|---|---|---|---|---|---|---|
| 1 | United States | 100.0 | 14.8% | 9.5k | 44k | #1 |
| 2 | China | 80.7 | 25.0% | 6.9k | 50k | #3 |
| 3 | United Kingdom | 69.3 | 18.4% | 2k | 12k | #2 |
| 4 | Italy | 61.3 | 24.6% | 1.8k | 13k | #4 |
| 5 | India | 55.1 | 9.7% | 3.1k | 8.8k | #14 |
| 6 | Australia | 50.0 | 22.5% | 1.1k | 7.8k | #5 |
| 7 | Canada | 45.7 | 16.8% | 986 | 5.4k | #7 |
| 8 | Spain | 42.0 | 17.5% | 1.1k | 5.5k | #11 |
| 9 | France | 38.7 | 15.6% | 1.2k | 5.8k | #6 |
| 10 | Germany | 35.7 | 13.7% | 1.1k | 4.6k | #9 |
| 11 | Iran | 33.1 | 16.5% | 1.4k | 7.1k | #19 |
| 12 | Japan | 30.7 | 13.0% | 1.3k | 5.7k | #10 |
| 13 | Netherlands | 28.4 | 23.1% | 511 | 3.7k | #8 |
| 14 | Greece | 26.4 | 21.5% | 368 | 2.2k | #21 |
| 15 | Poland | 24.4 | 19.0% | 656 | 3.9k | #25 |
| 16 | South Korea | 22.6 | 14.9% | 734 | 3.4k | #23 |
| 17 | Türkiye | 20.9 | 8.7% | 1.5k | 3.8k | #24 |
| 18 | Belgium | 19.3 | 22.3% | 364 | 2.3k | #12 |
| 19 | Sweden | 17.8 | 24.0% | 314 | 2.4k | #15 |
| 20 | Brazil | 16.4 | 6.6% | 1.5k | 3.6k | #17 |
| 21 | Denmark | 15.0 | 23.2% | 330 | 2.2k | #13 |
| 22 | ?? | 13.7 | 15.4% | 366 | 1.7k | #26 |
| 23 | Egypt | 12.5 | 9.6% | 739 | 2.1k | #30 |
| 24 | Taiwan | 11.3 | 21.0% | 308 | 2.1k | #29 |
| 25 | Israel | 10.2 | 15.4% | 384 | 1.9k | #16 |
| 26 | Switzerland | 9.1 | 19.9% | 316 | 1.7k | #22 |
| 27 | Portugal | 8.0 | 16.3% | 284 | 1.4k | #31 |
| 28 | Saudi Arabia | 7.0 | 17.5% | 279 | 1.5k | #36 |
| 29 | Nigeria | 6.0 | 9.9% | 371 | 1.2k | #46 |
| 30 | Russia | 5.1 | 3.9% | 882 | 1.6k | #33 |
| 31 | Pakistan | 4.2 | 5.4% | 528 | 1.1k | #39 |
| 32 | Bangladesh | 3.3 | 8.4% | 228 | 755 | #47 |
| 33 | Mexico | 2.4 | 7.7% | 276 | 645 | #38 |
| 34 | Indonesia | 1.6 | 3.7% | 703 | 935 | #49 |
| 35 | Iraq | 78.6 | 3.3% | 416 | 668 | #51 |
| 36 | Ukraine | 0.0 | 2.4% | 337 | 282 | #55 |
countries ranked worldwide in Reproductive Medicine (36). rank on the composite score within the stated pool. The score track runs 0 to 100; the rate track carries no world mark, because the world rate differs by field.
How spread out this pool is
Every row above on one axis — one tick each, right is a higher score. A field where the top few are far clear of everyone and one that runs down evenly look identical as a table.
One bar per band of score, counting the rows on this page.