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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
101 🇰🇼 KW 20 0 292 6
102 🇧🇦 BA 19 0 607 6
103 🇲🇹 MT 18 0 321 3
104 🇦🇬 AG 18 1 94 1
105 🇿🇼 ZW 18 0 235 8
106 🇧🇭 BH 17 0 674 6
107 🇦🇱 AL 17 0 992 10
108 🇰🇭 KH 16 2 248 5
109 🇸🇩 SD 16 0 268 12
110 🇦🇲 AM 15 1 49 7
111 🇧🇾 BY 14 0 233 5
112 🇵🇦 PA 14 0 155 4
113 🇨🇲 CM 13 0 68 9
114 🇲🇼 MW 13 1 466 5
115 🇱🇺 LU 13 0 125 4
116 🇵🇾 PY 13 0 70 3
117 🇸🇳 SN 13 0 1,072 6
118 🇦🇿 AZ 12 0 54 7
119 🇧🇿 BZ 12 0 103 2
120 🇬🇹 GT 12 0 137 4
121 🇹🇯 TJ 12 0 42 2
122 🇲🇺 MU 12 0 371 2
123 🇨🇺 CU 12 0 209 9
124 🇸🇸 SS 11 0 2 1
125 🇨🇻 CV 11 0 264 1
126 🇬🇪 GE 10 1 352 7
127 🇩🇴 DO 10 0 950 2
128 🇦🇫 AF 10 0 6 6
129 🇲🇿 MZ 9 0 141 6
130 🇧🇯 BJ 9 0 168 3
131 🇧🇸 BS 9 0 131 1
132 🇧🇴 BO 9 0 26 5
133 🇳🇦 NA 9 0 153 3
134 🇸🇾 SY 8 0 93 6
135 🇰🇵 KP 8 1 136 4
136 🇫🇴 FO 8 0 943 1
137 🇰🇳 KN 7 0 46 1
138 🇸🇱 SL 7 0 67 3
139 🇹🇹 TT 7 0 491 2
140 🇱🇦 LA 7 0 56 3
141 🇷🇪 RE 7 0 97 1
142 🇳🇮 NI 7 0 71 5
143 🇲🇩 MD 6 0 10 4
144 🇱🇾 LY 6 1 13 6
145 🇬🇵 GP 6 0 240 1
146 🇲🇬 MG 6 0 39 4
147 🇵🇸 PS 6 0 132 6
148 🇸🇻 SV 5 0 9 5
149 🇨🇮 CI 5 0 170 3
150 🇬🇾 GY 5 0 20 2