Subfield · Industrial and Manufacturing Engineering
Top Countries in Industrial and Manufacturing Engineering (Environmental Science) Research
China ranks first in 2022–2025, out of 50 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 | 26.1% | 15k | 218k | #1 |
| 2 | India | 82.3 | 18.8% | 6.2k | 52k | #3 |
| 3 | United States | 71.9 | 17.1% | 4.1k | 41k | #2 |
| 4 | United Kingdom | 64.6 | 25.4% | 1.3k | 20k | #4 |
| 5 | Australia | 58.9 | 30.9% | 927 | 17k | #5 |
| 6 | Italy | 54.2 | 25.5% | 1.3k | 17k | #7 |
| 7 | Indonesia | 50.3 | 2.2% | 9.9k | 11k | #22 |
| 8 | Malaysia | 46.8 | 15.6% | 1.1k | 10k | #13 |
| 9 | Germany | 43.8 | 19.1% | 1.3k | 14k | #6 |
| 10 | Iran | 41.1 | 19.7% | 1.1k | 11k | #16 |
| 11 | South Korea | 38.7 | 21.4% | 1.1k | 14k | #15 |
| 12 | Saudi Arabia | 36.5 | 28.0% | 529 | 7.6k | #24 |
| 13 | Poland | 34.4 | 17.0% | 902 | 9.4k | #21 |
| 14 | Spain | 32.5 | 21.0% | 1.1k | 13k | #9 |
| 15 | Canada | 30.8 | 20.7% | 995 | 12k | #8 |
| 16 | Türkiye | 29.1 | 13.6% | 1.2k | 9k | #18 |
| 17 | Bangladesh | 27.6 | 25.3% | 512 | 6.1k | #36 |
| 18 | France | 26.1 | 13.4% | 1.1k | 8.8k | #10 |
| 19 | Brazil | 24.7 | 7.6% | 2.3k | 11k | #19 |
| 20 | Netherlands | 23.4 | 27.7% | 393 | 9.8k | #11 |
| 21 | ?? | 22.2 | 13.5% | 817 | 7k | #29 |
| 22 | Egypt | 21.0 | 16.8% | 773 | 7.6k | #30 |
| 23 | Nigeria | 19.8 | 10.3% | 939 | 5.5k | #33 |
| 24 | Pakistan | 18.8 | 18.5% | 570 | 5.7k | #31 |
| 25 | Japan | 17.7 | 10.2% | 1.2k | 8.6k | #12 |
| 26 | Hong Kong | 16.7 | 34.7% | 217 | 4.5k | #25 |
| 27 | South Africa | 15.8 | 19.1% | 544 | 5.1k | #38 |
| 28 | Portugal | 14.8 | 20.2% | 489 | 5.2k | #23 |
| 29 | Sweden | 13.9 | 25.8% | 340 | 4.6k | #14 |
| 30 | Greece | 13.1 | 22.1% | 350 | 4k | #26 |
| 31 | Taiwan | 12.2 | 22.9% | 342 | 4.5k | #28 |
| 32 | Morocco | 11.4 | 22.8% | 351 | 3.5k | #47 |
| 33 | Mexico | 10.6 | 10.1% | 599 | 4.2k | #43 |
| 34 | Denmark | 9.9 | 22.0% | 302 | 4.4k | #17 |
| 35 | Iraq | 9.1 | 9.0% | 563 | 3k | #45 |
| 36 | Thailand | 8.4 | 15.3% | 490 | 4.2k | #41 |
| 37 | Norway | 7.7 | 23.8% | 235 | 2.9k | #39 |
| 38 | Finland | 7.0 | 24.0% | 251 | 3.3k | #34 |
| 39 | Belgium | 6.4 | 21.0% | 293 | 3.7k | #27 |
| 40 | Vietnam | 5.7 | 13.7% | 456 | 3.7k | #49 |
| 41 | Czechia | 5.1 | 15.9% | 311 | 3k | #37 |
| 42 | Romania | 4.5 | 15.7% | 321 | 2.4k | #48 |
| 43 | Switzerland | 3.9 | 24.6% | 215 | 3.2k | #20 |
| 44 | Russia | 3.3 | 4.0% | 1k | 3.3k | #42 |
| 45 | Austria | 2.7 | 22.6% | 228 | 2.7k | #35 |
| 46 | Ethiopia | 2.1 | 19.8% | 228 | 2.1k | #57 |
| 47 | Colombia | 1.6 | 11.8% | 266 | 1.9k | #53 |
| 48 | Algeria | 104.4 | 10.4% | 256 | 1.3k | #54 |
| 49 | Philippines | 51.6 | 5.6% | 272 | 1k | #62 |
| 50 | Ukraine | 0.0 | 6.6% | 223 | 849 | #63 |
countries ranked worldwide in Industrial and Manufacturing Engineering (50). 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.