Population Estimate, Total, Hispanic or Latino (5-year estimate) in Johnston County, NC was 31751.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Johnston County, NC reached a record high of 31751.00000 in January of 2022 and a record low of 17017.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Johnston County, NC - last updated from the United States Federal Reserve on May of 2024.