Resident Population in Seward County, NE was 17.67100 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Seward County, NE reached a record high of 17.69200 in January of 2022 and a record low of 14.46000 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Seward County, NE - last updated from the United States Federal Reserve on May of 2024.