Comprehensive Gross Domestic Product measurements for the United States from the Bureau of Economic Analysis. This dataset provides multiple geographic levels of GDP data including national, state, county, and Metropolitan Statistical Area (MSA) breakdowns. GDP measures the total economic output and is the primary indicator for economic health, growth tracking, and regional economic comparison. Data includes real GDP (chained dollars), nominal GDP (current dollars), and chain-type quantity indexes, enabling both temporal and geographic economic analysis across different adjustment methods.
