United States - Age Dependency Ratio: Older Dependents to Working-Age Population: All Income Levels for Sub-Saharan Africa was 5.49572 % of Working-Age Population in January of 2020, according to the United States Federal Reserve. Historically, United States - Age Dependency Ratio: Older Dependents to Working-Age Population: All Income Levels for Sub-Saharan Africa reached a record high of 5.89952 in January of 1988 and a record low of 5.43770 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Age Dependency Ratio: Older Dependents to Working-Age Population: All Income Levels for Sub-Saharan Africa - last updated from the United States Federal Reserve on March of 2024.