United States - Fertility Rate, Total for Lower Middle Income Countries was 2.69276 Births per Woman in January of 2019, according to the United States Federal Reserve. Historically, United States - Fertility Rate, Total for Lower Middle Income Countries reached a record high of 5.98187 in January of 1962 and a record low of 2.69276 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Fertility Rate, Total for Lower Middle Income Countries - last updated from the United States Federal Reserve on March of 2024.