StatSpark
Guide

Marriage & Divorce Statistics: The Real Numbers on US Unions

The most repeated marriage statistic in America β€” "50% end in divorce" β€” is a fossil. Here’s what current data shows.

The headline numbers (CDC/NCHS and Census, 2022–2024)

MeasureApproximate figure
Marriage rate~6 per 1,000 people/year (historic low, recovering post-2020)
Divorce rate~2.4 per 1,000 people/year (40-year low)
Median age at first marriage~30 (men), ~28 (women) β€” record highs
Share of adults currently married~47–50% (down from ~72% in 1960)

Why "50%" is wrong today

The half-of-marriages figure came from a crude projection: annual divorces divided by annual marriages in a year (early 1970s–80s) when divorces spiked. Modern cohort studies β€” following actual marriages over time β€” put lifetime divorce probability at roughly 40–45% overall, and materially lower for marriages formed this century, for reasons researchers attribute to later marriage ages, fewer total marriages (skipping the riskiest ones), and shifting economics.

Who divorces: the consistent findings

  • Age at marriage is the strongest predictor: marrying in the early 20s carries meaningfully higher risk than late 20s.
  • Income and education correlate inversely with divorce in the data.
  • Second marriages carry higher risk than first marriages in most datasets.

Primary sources: NCHS marriage and divorce tables, the Census Bureau’s SIPP marital-history data, and the American Community Survey. Use the rate per 1,000 β€” never the meme.