A revealing view of America and its citizens at the dawn of a new century, by the author of the New York Times Notable Book Who We Are

For more than two centuries, America has taken stock every decade, producing a statistical self-portrait of our population. In Who We Are Now, Sam Roberts identifies and illuminates the trends and social shifts changing the face of America today.

America is in the midst of a fundamental transformation. The nation's complexion changed significantly over the twentieth century, creating more varied and intermingled...