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Country Rankings

Countries ranked by microplastic research output — total papers, top-tier evidence, and citation impact.

Papers with more than 50 co-authors are excluded. How rankings work →

Rank Country Papers Tier 1 Citations Institutions
51 🇵🇪 PE 225 2 6,385 48
52 🇱🇰 LK 204 1 6,824 23
53 🇦🇪 AE 187 5 3,924 28
54 🇷🇸 RS 179 2 4,617 20
55 🇹🇳 TN 177 1 5,292 29
56 🇪🇨 EC 166 1 3,264 41
57 🇭🇷 HR 162 0 3,974 28
58 🇭🇺 Hungary 159 1 3,167 35
59 🇮🇶 IQ 158 4 1,409 44
60 🇲🇦 MA 147 3 2,925 31
61 🇮🇱 Israel 129 0 4,291 26
62 🇺🇦 UA 110 1 2,113 59
63 🇶🇦 QA 103 1 3,577 12
64 🇳🇵 NP 102 5 2,000 18
65 🇬🇭 GH 102 2 1,881 28
66 🇱🇹 LT 96 1 1,561 17
67 🇪🇪 EE 89 1 2,465 7
68 🇪🇹 ET 88 1 3,401 26
69 🇨🇾 CY 81 4 2,192 22
70 🇸🇰 SK 69 0 1,720 19
71 🇰🇪 KE 69 1 1,740 32
72 🇲🇴 MO 68 1 1,344 4
73 🇰🇿 KZ 64 1 836 23
74 🇧🇳 BN 59 1 1,280 4
75 🇹🇿 TZ 58 2 1,101 13
76 🇩🇿 DZ 58 0 697 37
77 🇱🇻 LV 58 1 1,020 13
78 🇾🇪 YE 56 0 1,695 6
79 🇴🇲 OM 53 0 1,502 14
80 🇨🇷 CR 49 3 1,725 12
81 🇮🇸 IS 44 1 926 9
82 🇺🇬 UG 43 9 1,799 16
83 🇷🇼 RW 42 0 255 7
84 🇧🇼 BW 42 1 1,965 4
85 🇱🇧 LB 40 1 1,581 12
86 🇧🇬 BG 37 1 406 26
87 🇿🇲 ZM 35 1 1,608 5
88 🇯🇴 JO 35 0 366 18
89 🇲🇪 ME 34 0 465 4
90 🇺🇾 UY 34 0 2,029 10
91 🇲🇨 MC 34 1 1,519 1
92 🇲🇻 MV 29 3 1,993 3
93 🇵🇫 PF 27 1 1,150 2
94 🇵🇷 PR 27 0 560 9
95 🇻🇪 VE 26 0 158 9
96 🇺🇿 UZ 26 0 210 26
97 🇲🇳 MN 23 1 1,774 8
98 🇲🇰 MK 23 1 660 3
99 🇲🇲 MM 21 0 112 11
100 🇫🇯 FJ 20 0 443 4