NEW YORK (AP) — Suicides and drug overdoses pushed up U.S. deaths last year, and drove a continuing decline in how long Americans are expected to live.

Overall, there were more than 2.8 million U.S. deaths in 2017, or nearly 70,000 more than the previous year, the Centers for Disease Control and Prevention said Thursday. It was the most deaths in a single year since the government began counting more than a century ago.

The increase partly reflects the nation's growing and aging population. But it's deaths in younger age groups — particularly middle-aged people — that have had the largest impa...