Population Estimate, Total, Hispanic or Latino (5-year estimate) in Johnson County, WY was 469.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Johnson County, WY reached a record high of 469.00000 in January of 2022 and a record low of 182.00000 in January of 2017. 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 Johnson County, WY - last updated from the United States Federal Reserve on May of 2024.