United States - Population for Saint Kitts and Nevis was 0.05282 Mil. of Persons in January of 2019, according to the United States Federal Reserve. Historically, United States - Population for Saint Kitts and Nevis reached a record high of 0.05282 in January of 2019 and a record low of 0.04026 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Population for Saint Kitts and Nevis - last updated from the United States Federal Reserve on March of 2024.