Subfield · Statistics, Probability and Uncertainty
Top Countries in Statistics, Probability and Uncertainty Research
China ranks first in 2022–2025, out of 31 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 | China | 100.0 | 26.0% | 6.9k | 48k | #3 |
| 2 | United States | 79.8 | 17.9% | 6.2k | 35k | #1 |
| 3 | United Kingdom | 68.0 | 23.5% | 1.7k | 14k | #2 |
| 4 | Canada | 59.6 | 23.8% | 957 | 8.1k | #4 |
| 5 | Germany | 53.1 | 20.1% | 1.5k | 9.4k | #5 |
| 6 | Australia | 47.8 | 29.0% | 652 | 6.9k | #7 |
| 7 | Italy | 43.3 | 21.7% | 937 | 5.9k | #9 |
| 8 | Netherlands | 39.4 | 26.6% | 509 | 4.6k | #6 |
| 9 | India | 36.0 | 12.7% | 1.8k | 6.6k | #13 |
| 10 | France | 32.9 | 15.9% | 960 | 4.7k | #8 |
| 11 | South Korea | 30.2 | 21.9% | 639 | 4.3k | #14 |
| 12 | Spain | 27.6 | 20.2% | 633 | 4k | #11 |
| 13 | Türkiye | 25.3 | 13.6% | 904 | 3.9k | #20 |
| 14 | Iran | 23.1 | 16.4% | 646 | 3.8k | #21 |
| 15 | Switzerland | 21.1 | 25.3% | 294 | 2.8k | #10 |
| 16 | Saudi Arabia | 19.3 | 27.2% | 376 | 2.2k | #33 |
| 17 | Japan | 17.5 | 12.7% | 670 | 2.2k | #12 |
| 18 | Brazil | 15.8 | 10.7% | 842 | 2.9k | #23 |
| 19 | Norway | 14.3 | 25.2% | 295 | 2.3k | #15 |
| 20 | Poland | 12.8 | 18.8% | 364 | 1.7k | #22 |
| 21 | Indonesia | 11.3 | 6.4% | 1.3k | 1k | #36 |
| 22 | Egypt | 10.0 | 27.1% | 241 | 1.4k | #38 |
| 23 | Denmark | 8.7 | 22.0% | 225 | 1.5k | #16 |
| 24 | Malaysia | 7.5 | 15.7% | 331 | 1.7k | #32 |
| 25 | ?? | 6.3 | 14.3% | 347 | 1.8k | #24 |
| 26 | Taiwan | 5.1 | 21.1% | 286 | 1.8k | #19 |
| 27 | Sweden | 4.0 | 21.4% | 248 | 1.4k | #18 |
| 28 | Pakistan | 3.0 | 24.1% | 268 | 1.5k | #42 |
| 29 | Belgium | 1.9 | 21.5% | 203 | 1.3k | #17 |
| 30 | Portugal | 95.5 | 18.9% | 210 | 1.4k | #34 |
| 31 | Russia | 0.0 | 6.2% | 666 | 1.2k | #26 |
countries ranked worldwide in Statistics, Probability and Uncertainty (31). 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.