MethodsJanuary 7, 2016

Can Likely Voter Models Be Improved?

High-profile polling failures in recent elections have drawn attention to the challenges in using surveys to predict outcomes. Our study examines various methods of determining who is a likely voter.

December 11, 2015

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.

HispanicDecember 10, 2015

Supreme Court could reshape voting districts, with big impact on Hispanics

How the Supreme Court decides a redistricting case from Texas could affect Hispanic voting strength and House representation from coast to coast.

GlobalNovember 20, 2015

Without one-child policy, China still might not see baby boom, gender balance

China’s rapid economic development, its urbanization and its culture will continue to play a role in family size and the population’s gender makeup.