I find Stevenson-Wolfers (alt alt) a credible source. It says that 50% of first marriages in the US from the 70s lasted 25 years. Marriages from the 80s look slightly more stable. The best graph is Figure 2 on page 37.
I find Stevenson-Wolfers (alt alt) a credible source. It says that 50% of first marriages in the US from the 70s lasted 25 years. Marriages from the 80s look slightly more stable. The best graph is Figure 2 on page 37.