Answer
The American Indian, Eskimo, and Aleut population in the United States increased by an average of 55173 every year from 1930 to 2005.
Work Step by Step
The initial population: 362, 000
Final population :4,500,000
The population increase is:
final value-initial value
=4,500,000-362,000
=$4138000$
The duration of increase is:
2005-1930
=$75 yrs$
Hence, the average increase of population per years is
=$\frac{increase in population}{duration of increase}$
=$\frac{4138000}{75}$
=55,173
Thus, population increased by an average of 55173 per year.