A country’s religious affiliation tends to decline in three transitional stages that unfold across generations, a new paper using Center data proposes.

This report presents estimates of the number of unauthorized immigrants in the United States as of July 2023 and for previous ...

Midcycle redistricting efforts like the ones in Texas and California have, up to now, been extremely uncommon.

The U.S. Postal Service, Park Service, Weather Service and NASA are viewed favorably by Republicans and Democrats, while ...

As of June 2025, the country’s foreign-born population had shrunk by more than a million people, marking its first decline ...

Americans are now less supportive of Trump’s policies and plans and more likely to say he’s worsening how the federal ...

In this Q&A, we speak with Senior Demographer Jeffrey S. Passel about how the Center estimates the number of unauthorized ...

This report presents estimates of the number of unauthorized immigrants in the United States as of July 2023 and for earlier ...

President Donald Trump’s recent pledge to end mail-in voting comes as a 58% majority of Americans favor allowing any voter to ...

About half say it’s acceptable for journalists to advocate for communities they cover; fewer favor them expressing personal ...

The share of U.S. workers who belonged to a union in 2024 stood at 9.9%, down from 1983 when 20.1% of American workers were ...

A majority say journalists are extremely or very important to the well-being of society, but about half say they are losing ...