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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 236 3 6,386 52
52 🇱🇰 LK 215 1 6,824 24
53 🇦🇪 AE 211 5 3,925 32
54 🇪🇨 EC 211 2 3,265 42
55 🇹🇳 TN 190 1 5,294 29
56 🇷🇸 RS 188 2 4,618 21
57 🇮🇶 IQ 173 5 1,409 45
58 🇭🇺 Hungary 171 1 3,175 36
59 🇭🇷 HR 170 0 4,052 28
60 🇲🇦 MA 158 4 2,930 31
61 🇮🇱 Israel 138 0 4,292 27
62 🇺🇦 UA 116 1 2,113 63
63 🇳🇵 NP 113 5 2,000 19
64 🇬🇭 GH 111 6 1,882 29
65 🇪🇹 ET 110 2 3,402 30
66 🇶🇦 QA 108 1 3,577 12
67 🇱🇹 LT 101 2 1,561 20
68 🇪🇪 EE 96 1 2,465 8
69 🇨🇾 CY 86 4 2,192 23
70 🇰🇪 KE 80 1 1,740 37
71 🇲🇴 MO 78 1 1,344 4
72 🇸🇰 SK 76 0 1,742 20
73 🇰🇿 KZ 75 1 836 26
74 🇱🇻 LV 65 1 1,020 13
75 🇹🇿 TZ 64 2 1,101 14
76 🇧🇳 BN 63 1 1,280 4
77 🇩🇿 DZ 62 0 699 38
78 🇾🇪 YE 61 0 1,695 7
79 🇴🇲 OM 59 0 1,502 15
80 🇺🇬 UG 52 10 1,800 18
81 🇨🇷 CR 51 3 1,725 12
82 🇷🇼 RW 50 0 255 8
83 🇧🇬 BG 46 1 408 28
84 🇱🇧 LB 45 2 1,584 14
85 🇮🇸 IS 44 1 926 9
86 🇧🇼 BW 43 1 1,965 4
87 🇯🇴 JO 41 1 366 21
88 🇺🇾 UY 41 0 2,050 11
89 🇿🇲 ZM 41 2 1,609 5
90 🇲🇪 ME 38 0 465 4
91 🇲🇨 MC 35 1 1,519 1
92 🇺🇿 UZ 32 0 210 27
93 🇵🇫 PF 31 1 1,215 2
94 🇲🇻 MV 29 3 1,993 3
95 🇵🇷 PR 29 0 560 9
96 🇲🇰 MK 29 1 660 3
97 🇻🇪 VE 26 0 158 9
98 🇲🇳 MN 26 1 1,774 10
99 🇲🇲 MM 25 0 112 13
100 🇫🇯 FJ 21 0 443 4