There were less than 19.7 teenage births per 1000 in Brooklyn neighborhoods besides Greenpoint and Williamsburg .
In Greenpoint and Williamsburg , there were 54 preterm births per 1,000 live births ( the lowest in the city , compared to 87 per 1,000 citywide ) , and 16.0 teenage births per 1,000 live births ( compared to 20.2 per 1,000 citywide ) .
Williamsburg, Brooklyn