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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 244 3 7,125 59
52 🇦🇪 AE 242 8 6,119 31
53 🇮🇶 IQ 237 8 2,430 51
54 🇱🇰 LK 225 2 7,593 23
55 🇭🇺 Hungary 224 3 5,070 41
56 🇹🇳 TN 217 1 6,160 32
57 🇭🇷 HR 210 0 4,875 34
58 🇷🇸 RS 209 3 5,386 22
59 🇪🇨 EC 196 2 4,210 49
60 🇲🇦 MA 191 4 3,616 35
61 🇺🇦 UA 186 1 2,150 89
62 🇮🇱 Israel 179 1 8,134 41
63 🇶🇦 QA 124 1 6,691 18
64 🇨🇾 CY 121 6 3,319 24
65 🇳🇵 NP 121 5 2,755 23
66 🇪🇹 ET 119 2 3,605 34
67 🇱🇹 LT 115 3 2,096 17
68 🇪🇪 EE 109 1 3,013 9
69 🇬🇭 GH 107 2 2,031 34
70 🇸🇰 SK 104 0 2,728 25
71 🇰🇪 KE 103 2 2,055 42
72 🇩🇿 DZ 88 1 1,321 47
73 🇲🇴 MO 85 1 1,969 4
74 🇰🇿 KZ 81 1 1,001 36
75 🇧🇳 BN 70 1 1,526 4
76 🇧🇬 BG 69 1 1,235 35
77 🇹🇿 TZ 65 2 1,579 21
78 🇾🇪 YE 64 0 2,335 8
79 🇺🇬 UG 64 9 1,408 21
80 🇱🇻 LV 62 1 1,187 14
81 🇴🇲 OM 55 1 2,063 14
82 🇯🇴 JO 55 0 772 24
83 🇱🇧 LB 54 2 2,531 15
84 🇨🇷 CR 51 3 2,230 14
85 🇧🇼 BW 46 1 2,100 4
86 🇷🇼 RW 46 0 319 8
87 🇿🇲 ZM 42 1 1,677 6
88 🇮🇸 IS 42 2 1,805 9
89 🇲🇻 MV 41 4 2,347 4
90 🇲🇪 ME 38 0 492 6
91 🇲🇨 MC 37 2 1,646 2
92 🇺🇾 UY 37 0 1,816 11
93 🇲🇹 MT 34 0 958 4
94 🇻🇪 VE 32 0 285 11
95 🇺🇿 UZ 31 0 279 34
96 🇲🇳 MN 30 1 1,887 8
97 🇵🇫 PF 29 3 1,308 2
98 🇲🇲 MM 27 0 402 14
99 🇵🇷 PR 27 0 676 13
100 🇰🇼 KW 27 0 960 9