The Income Inequality Ratio — Ada County for Ada County, Idaho as of 2014-01 was 13.0. Source: Federal Reserve Bank of St. Louis (FRED). This record is a Tier 1 primary source fact in the Boise Standard knowledge graph — it traces directly to the government data release and carries no LLM inference. Pipeline: boise-standard-data-v1.0.0. Record ID: ed0d60522e1c7ea9.