The Census is in. There are now 308.74 million Americans, an increase of 27 million, or 9.7%, since 2000. Americans are still multiplying, one of the best indicators that the country's prospects remain strong.

About 13 million of that increase were new immigrants. These newcomers brought energy, talent, entrepreneurial skills and a work ethic. Their continued arrival in such large numbers validates that the rest of the world continues to view the U.S. as a land of freedom and opportunity.

The...