Among the changes: Smartphones and social media became the norm, church attendance fell, and same-sex marriage and legalizing marijuana gained support.
Despite parents' shifting responsibilities, the U.S. is the only one of 41 nations that does not mandate any paid leave for new parents.
In EU countries with higher unemployment, people are more pessimistic about job prospects. Youth unemployment and lack of economic growth are also factors.
Three-in-four Republicans give the economy positive ratings, while a majority of Democrats rate it negatively. But within parties, views differ widely by income.
The 30-year low reflects in part tight labor markets and falling unemployment, but also higher shares of young women at work or in school.
Veterans of prime working age generally fare at least as well as non-veterans in the U.S. job market, though there are differences in the work they do.
Balancing work and family duties brings challenges for working parents. Yet many say working is best for them at this point in their life.
To mark Labor Day, here's what we know about who American workers are, what they do and the U.S. working environment in general.
Democrats are largely united in backing a $15 an hour federal minimum wage. Republican opinion on this issue is more divided.
The majority of Baby Boomers are still in the labor force: In 2018, 53% of adults ages 54 to 72 were still working or looking for work.