I think it is probably in several million in number. But the undercount occurs among, if you will, the least of these and the people that are usually the lowest income and minorities, folks that are renters and in some cases, children.

I do not want to be sitting here 10 years from now and with Senator McCain, Senator Coburn, Senator Burris, and others and have to say why aren't we using technology that others have been using for not only 15, but 20 years; why aren't we…

Right on the money. Thank you.

Senator Carper mentioned that we just finished walking every street of this country building the master address file.

we do the next decennial in 2020; we get the number as accurate as we can, but we do it in a cost effective way

All right. Mr. Goldenkoff.

All right. Another question, if I could, for you, Dr. Groves.

I could even say something like it is sort of up to the American public now.

Senator Carper. Very well. Thank you.

I do that as a Senator--whether it is with the upcoming census, tax filings, or even discussions on health care.

It does not allow citizens to hold our government as accountable as they otherwise might be able to.