用“demographer”造句大全，demographer造句

Overall, Hispanics children account for 37 percent of the children in poverty, a share that has gone up substantially since 2009, according to William Frey, a Brookings Institution demographer.

One demographer has said the 300 millionth person would likely be a Latino boy given current U.S. population trends.

Joel Kotkin, a demographer, points out that California has always had fires during dry years, at least since the time of the Spaniards.

The demographer will coordinate data collection and analysis on human settlements conditions.

The new figure is six times the intermarriage rate of roughly 2% in 1960, says senior demographer Jeff Passel, the report's lead author.

Professor Antonio Golini is a demographer at the University of Rome.

The effects of the policy are debated, but for a leading Chinese demographer, the policy had postponed the arrival of the world population of 7 billion by at least five years.

Jeffrey Passel, a demographer at the Pew Hispanic Centre, estimates that the number of illegal immigrants in America fell by 500,000 between 2007 and 2008.

This was the grim fact identified by Thomas Malthus, an English demographer, that a country's economic potential was limited by its food supply.