Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Johnston County, NC was 142048.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Johnston County, NC reached a record high of 142048.00000 in January of 2022 and a record low of 112543.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Johnston County, NC - last updated from the United States Federal Reserve on May of 2024.