Show me the data.  Here&#x27;s mine: <a href="https:&#x2F;&#x2F;www.census.gov&#x2F;newsroom&#x2F;cspan&#x2F;childbearing&#x2F;20120817_cspan_childbearing_slides.pdf" rel="nofollow">https:&#x2F;&#x2F;www.census.gov&#x2F;newsroom&#x2F;cspan&#x2F;childbearing&#x2F;20120817_...</a><p>75% of women have their first child before age 30.