https://www.breitbart.com/politics/2020/01/05/census-bureau-u-s-birth-rate-continues-dropping-42-states/
The total fertility rate, which stands at 1,729.5 births per 1,000 women, remains below replacement level — the number of births needed to at least replace a generation of Americans. Every year, there must be at least 2,100 births per 1,000 women to be considered at or above replacement level.