Although no one knows for certain how long people have lived in the Americas, the earliest-known evidence points to human habitations from about:

Question

Quizplus · Accepted Answer

The earliest-known evidence of human habitations in the Americas comes from archaeological sites like Meadowcroft Rockshelter in Pennsylvania and the Clovis site in New Mexico, which date back to around 12,000 years ago. While there are some claims of even earlier sites, they are not currently widely accepted by the scientific community.

Although No One Knows for Certain How Long People Have