Environmental Kuznets Curve (EKC), connecting environmental degradation with income, is established in 1991 from Grossman and Krueger. It comes from the inverted-U shape of the initial Kuznets curve, which described the relationship between economic growth and income inequality. Since then, more than 3,000 scientific documents, examining the relationship between the same independent variable and environmental degradation, have been published. This paper presents a bibliometric analysis of the topic. In recent years, EKC attracts the scientific interest as the number of documents have been continuously increasing. The majority of authors’ origin come from China and its affiliation institutes, followed by USA, Turkey, Pakistan, and United Kingdom. The most popular document type is scientific article and the fields in which EKC is most implemented are environmental science, economics, energy, social sciences, and engineering. The most popular keyword of documents are Kuznets Curve, Environmental Kuznets Curve, Economic Growth, Carbon Dioxide and Economic Development.