When we have the data to study groups of similarly aged people over time, we won’t always default to using the standard generational definitions and labels, like Gen Z, Millennials or Baby Boomers.

It can be useful to talk about generations, but generational categories are not scientifically defined and labels can lead to stereotypes and oversimplification.

Majorities of Americans support an array of measures to address climate change but stop short of a full break with fossil fuels.

Even as younger generations gain representation in Congress, older generations still make up the majority of senators and representatives.

Even as they age, younger generations in the U.S. tend to be more favorably disposed to groups, leaders and countries beyond their border.

Republicans ages 18 to 39 are more likely than their GOP elders to think humans have a large role in climate change.

The gender gap in party identification remains the widest in a quarter century.

Three-in-ten Millennials live with a spouse and child, compared with 40% of Gen Xers at a comparable age.

As of July 1, 2019, Millennials have surpassed Baby Boomers as the United States' largest living adult generation.

Millennials have often led older Americans in their adoption and use of technology. But there has also been significant growth in tech adoption in recent years among older generations.