Billybob is just surfing a demographic wave.

America faces a demographic tidal wave that poses significant challenges for individuals' retirement security and our economy as a whole.

The budgetary effects of this demographic tidal wave are straightforward to compute, but so huge as almost to defy comprehension.

Pushed by its comparatively higher demographic growth, the Han continued their expansion by military and demographic waves.

This pattern enabled the school district to accommodate, with phased construction, the demographic wave of babyboomers emerging from elementary schools in the late 1950s and 1960s.

In developed countries, the so-called "baby boomer" demographic wave is now reaching the stage where serious consideration needs to be given to exit.

I'd urge those boy-men to ride this demographic wave, if there were any profit in it, any advantage to them.

Those who ride any demographic wave long enough eventually crash ashore, as beached, if not as solitary, as Tom Hanks was in "Castaway."

She seemed to understand the demographic waves that had brought Penderecki to the plot of land on the other side of the railway tracks to the Cafferys.

"We're riding a demographic wave," Mr. Humphreys said.