Naturally, twins occur in about one in 250 pregnancies, triplets in about one in 10,000 pregnancies, and quadruplets in about one in 700,000 pregnancies. The main factor that increases your chances of having a multiple pregnancy is the use of infertility treatment, but there are other factors.

What percentage of triplets survive?

Of triplet pregnancies, 98% of all babies born after 28 weeks gestation survive! Of course sadly, this is not the case for every pregnancy, triplet or otherwise, and unexplained losses can occur at any time in the pregnancy.

What are the odds of having triplets without fertility drugs?

Identical Triplets, Conceived without Fertility Drugs, are 'One in a Million'