Step 1 :The exponential function given by \(H(t)=80,030.87(1.0486)^{t}\), where \(t\) is the number of years after 2003, can be used to project the number of centenarians in a certain country. We are asked to use this function to project the centenarian population in this country in 2008 and in 2030.
Step 2 :To find the population in 2008, we need to substitute \(t=2008-2003=5\) into the function. Similarly, to find the population in 2030, we need to substitute \(t=2030-2003=27\) into the function.
Step 3 :After substituting these values into the function, we will round the results to the nearest whole number to get the final answer.
Step 4 :The centenarian population in 2008 is approximately \(\boxed{101463}\).
Step 5 :The centenarian population in 2030 is approximately \(\boxed{288220}\).