How long have the alaskans been living in Alaska?

Native Americans are believed to have first settled in this region around 15,000 years ago. The earliest evidence of human habitation in Alaska is a series of stone tools found at the Dry Creek site near Fairbanks. These tools date back to around 14,000 years ago. Other evidence of early human habitation in Alaska includes the Onion Portage site near Kotzebue, which contains the remains of a dwelling that dates back to around 12,000 years ago.