'demographic segment' is an acceptable phrase in written English.
Generally, it is used to refer to a particular segment of a population. For example, you might say "The advertising campaign was focused on a young adult demographic segment".
The research also showed that the fastest growing demographic segment on Facebook is females 55-65, so this sector will become 55-70 by 2015.
Instead, Chevy seems convinced that millennials, the much-sought demographic segment ranging in age from about 16 to 31, are the Spark's natural audience.
CBS led the night in total viewers, though NBC, the runner-up, edged ahead in the demographic segment of viewers 18 to 49 with reruns of its crime shows.
"The demographic segment that's growing fastest is the baby boom echo, the group in their 20s," said James W. Hughes, dean of the Edward J. Bloustein School of Planning and Public Policy at Rutgers University.
But while Americans between the ages of 18 to 24 comprise more than 13percentt of the voting-age population, this demographic segment represented fewer than one in 10 voters on Tuesday.
Viewership of the network is up 25percentt in that important demographic segment, or an average of about 40,000 more of those young women for its Monday through Thursday programming lineup.
Then the recession thundered in, and suddenly young men found themselves one of the hardest hit demographic segments.
And the media -- whether over the air, via cable, on the Web or in print -- are aiming at all of these narrower demographic segments.
As the cards become more popular, they are increasingly being marketed at niche demographic segments, Ms. Garcia said.
Through these, a brand can reach broad Twitter audiences or more narrowly defined geographic or demographic segments.
But over the same period, the number of poor households headed by women with young children -- long one of poverty's most intractable demographic segments -- fell to its lowest level in the last 20 years.
