“Among all currently married adults in 2016, 76% of men and 77% of women were in their first marriage.”
https://www.census.gov/newsroom/press-releases/2021/marriages-and-divorces.html
Most marriages last. A few people marry serially, making averages look awful.
Repeats the old canard “50% end in divorce”. No, 50% of people ever married are divorced at given time.
Not that I have great faith in American ability to stay in commitment.