public

Loading...

OddsOftwins2

created using Web2.0 template
published by dkoboldt

Loading

THE ODDS
OF HAVING

T W I N S

3.3%

Twin births on the rise

of pregnancies are for multiples

Two Things Underlie This Trend:
1.) Women waiting longer before starting families
2.) Fertility treatments increase odds of twin births

Massachusetts, Connecticut, and New Jersey have the highest twin birth rates (>4%). New Mexico has the lowest.

2/3 of twins are fraternal

Twin Births by Race/Ethnicity

Brought to you by:

www.bestoftwins.com

The Best of Twins