The 2015 report of the Tracking Oregon's Progress (TOP) Indicators Project. The focus of this annual report is on income inequality. The TOP Indicators project tracks a key set of 89 metrics from 1990 to present across all counties in the state.TOP Indicators suggest areas of progress and challenges. They highlight statewide trends as well as local variability. These data can help decision makers identify priorities and track progress. The report was jointly produced by the Oregon State University Rural Studies Program, Oregon State University Extension Service, and The Oregon Community Foundation.