Question: What was the 2010 census population of this united city-borough located on Baranof Island, from which the government of what was then the District of Alaska was moved in 1906?
Sentence (from "Juneau, Alaska"): The City and Borough of Juneau ( ; Tlingit: "Dzánti K'ihéeni" [ˈtsántʰì kʼìˈhíːnì] ), commonly known as Juneau, is the capital city of Alaska.
Relevant evidence: Yes