United States - Adolescent Fertility Rate for Lower Middle Income Countries was 42.09947 Births per 1,000 Women Ages 15-19 in January of 2019, according to the United States Federal Reserve. Historically, United States - Adolescent Fertility Rate for Lower Middle Income Countries reached a record high of 117.83883 in January of 1964 and a record low of 42.09947 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Adolescent Fertility Rate for Lower Middle Income Countries - last updated from the United States Federal Reserve on April of 2024.