The multiplication of humanity after Adam and Eve is a topic deeply rooted in religious and cultural beliefs. According to the creation story in the Judeo-Christian tradition, Adam and Eve were considered the first human beings created by God. The story can be found in the Book of Genesis in the Bible.
In this narrative, God created Adam from the dust of the ground and then created Eve from one of Adam's ribs. They were placed in the Garden of Eden, and God instructed them to be fruitful and multiply, thus becoming the first parents of all humankind.
According to the Bible, Adam and Eve had several children, including Cain, Abel, and Seth, among others. These children grew up and had their own children, and so on, leading to the multiplication and spread of humanity on Earth. The process continued through generations, leading to the establishment of various communities and societies.
It's important to note that the story of Adam and Eve and their descendants is considered a religious account and not a historical or scientific record. Different cultures and belief systems have their own creation narratives and explanations for the origins and multiplication of humanity. In the realm of science and history, the understanding of human origins and population growth is based on evidence and research from fields such as paleontology, archaeology, genetics, and anthropology.