Twins, triplets and more: More U.S. births are multiples than ever before
The share of multiples born in the U.S. is at an all-time high. In 2014, 3.5% of all babies born were twins, triplets or higher-order multiples, new data show.
The share of multiples born in the U.S. is at an all-time high. In 2014, 3.5% of all babies born were twins, triplets or higher-order multiples, new data show.
Fully 32% of online adults say science and technology is among the topics they find most interesting; 37% say health and medicine.
Fully 32% of online adults say science and technology is among the topics they find most interesting; 37% say health and medicine.
Beijing experienced more than 200 days of air pollution categorized as “unhealthy” or worse in 2014, including 21 days that were “hazardous.”
How the Supreme Court decides a redistricting case from Texas could affect Hispanic voting strength and House representation from coast to coast.
The middle class has long been the country’s economic majority, but our new analysis finds that’s no longer true.
Wednesday, March 30, 2016 1615 L Street NW, Washington, DC 20036 This event is full View the conference program Religion influences the demographic processes that shape society, including decisions about union formation, childbearing and migration, as well as behaviors that affect mortality patterns. Likewise, demographic forces are reshaping the global religious landscape. For example, the […]
After more than four decades of serving as the nation's economic majority, the U.S. middle class is now matched in size by those in the economic tiers above and below it.
Take our 3-question quiz to see how your level of concern about climate change compares with people in 40 different nations in our survey.
There's more money in the political system than at any time since the reforms of the 1970s, a trend that concerns most Americans regardless of party or ideology.