Understanding Egg Depletion: When Are 90% of a Woman's Eggs Gone?

Discover the age at which 90% of a woman's eggs are depleted and why it matters for family planning.

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By the age of 30, approximately 70% of a woman's eggs are gone. By age 40, up to 90% of eggs have been depleted. It's important for women to understand fertility timelines for family planning.

FAQs & Answers

  1. At what age do women start losing eggs? Women begin to lose eggs from birth, but significant depletion is noted by age 30, when about 70% of eggs are gone.
  2. How many eggs do women have at birth? Women are born with approximately 1 to 2 million eggs, but this number decreases significantly by puberty and continues to decline throughout their reproductive years.
  3. What is the fertility timeline for women? Fertility typically peaks in the 20s and begins to decline in the 30s, with a more pronounced decrease after age 35.
  4. Can women preserve their eggs? Yes, women can consider options like egg freezing to preserve fertility for later use, especially if they wish to delay childbearing.