The fact that the religion is diffuse rather than concentrated is the major barrier to demographic research by outsiders.

One thought, backed by demographic research, is that Chinese would not have many more children without the policy than is allowed under the policy.

But demographic research shows disadvantages among students seeking vocational education, skewing the playing field.

Some of the Federal bureaucracy's top administrators have joined in overseeing a new interagency network to foster demographic research on the elderly.

His company's demographic research, he said, suggests that 500 to 1,000 people in the world can afford to do this.

"Paramount brought in demographic research to tell me how to cut the movie based on what 14-year-olds thought about it," he said.

According to demographic research, Gibarac exists under this same name since 1370.

The services also provide customer names and addresses, which they use for marketing and demographic research.

In the 60's, demographic research began telling the networks, and the advertisers that support them, about the makeup of that audience.