没有按宗教分类的官方数据。只有按种族分类的数据

Black fertility declined from 2.15 births per woman to 1.89, while white fertility fell from 2.14 to 1.82. Asians experienced a less severe decline, but their fertility was somewhat lower to start with. 这些都是在萎缩的种族

Hispanic 2.1, just above replacement rate of 2.05