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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 🇧🇦 BA 21 0 607 6
102 🇰🇼 KW 20 0 292 6
103 🇧🇭 BH 19 0 674 6
104 🇿🇼 ZW 19 0 235 8
105 🇸🇩 SD 19 0 268 12
106 🇲🇹 MT 18 0 321 3
107 🇦🇬 AG 18 1 94 1
108 🇰🇭 KH 17 2 248 5
109 🇦🇱 AL 17 0 992 10
110 🇦🇲 AM 16 1 49 7
111 🇲🇼 MW 16 1 466 8
112 🇦🇿 AZ 15 0 54 8
113 🇸🇳 SN 15 0 1,072 7
114 🇧🇾 BY 15 0 233 6
115 🇵🇦 PA 14 0 155 4
116 🇨🇺 CU 14 0 210 9
117 🇨🇲 CM 13 0 68 9
118 🇱🇺 LU 13 0 125 4
119 🇲🇺 MU 13 0 371 2
120 🇦🇫 AF 13 0 9 7
121 🇵🇾 PY 13 0 70 3
122 🇹🇯 TJ 12 0 42 2
123 🇧🇿 BZ 12 0 103 2
124 🇬🇹 GT 12 0 137 4
125 🇸🇸 SS 12 0 2 1
126 🇩🇴 DO 11 0 950 3
127 🇨🇻 CV 11 0 264 1
128 🇧🇯 BJ 11 0 189 4
129 🇬🇪 GE 11 1 352 7
130 🇰🇵 KP 11 1 136 4
131 🇲🇿 MZ 10 1 141 6
132 🇰🇳 KN 10 0 46 2
133 🇧🇴 BO 9 0 26 5
134 🇳🇦 NA 9 0 153 3
135 🇸🇱 SL 9 1 67 3
136 🇧🇸 BS 9 0 131 1
137 🇫🇴 FO 8 0 943 1
138 🇱🇦 LA 8 0 56 3
139 🇲🇩 MD 8 0 10 4
140 🇷🇪 RE 8 0 97 1
141 🇸🇾 SY 8 0 93 6
142 🇧🇹 BT 8 0 5 2
143 🇱🇾 LY 7 1 13 6
144 🇹🇹 TT 7 0 491 2
145 🇸🇻 SV 7 1 9 6
146 🇳🇮 NI 7 0 71 5
147 🇨🇩 CD 7 0 23 7
148 🇨🇮 CI 6 0 170 3
149 🇬🇾 GY 6 0 20 2
150 🇵🇸 PS 6 0 132 6