White to Non-White Racial Dissimilarity (5-year estimate) Index for Jim Hogg County, TX was 29.98% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Jim Hogg County, TX reached a record high of 39.86 in January of 2021 and a record low of 1.74 in January of 2017. Trading Economics provides the current actual value, an historical data chart and related indicators for White to Non-White Racial Dissimilarity (5-year estimate) Index for Jim Hogg County, TX - last updated from the United States Federal Reserve on May of 2024.