Final answer:
Anchorage is the largest city in Alaska, holding about 40% of the state's population, functioning as a key economic and cultural center.
Step-by-step explanation:
The largest city in Alaska, which contains approximately 40% of the state's population, is Anchorage. Despite the confusion with the provided data that references percent values related to other contexts, Anchorage remains the most populous city in Alaska and acts as an economic and cultural hub for the state. The significant population concentration in Anchorage is notable, especially considering the vast land area of Alaska and its generally low population density. This city serves as an important gateway to the wilderness of Alaska and embodies a mix of urban and natural elements.