How widely did county-level economic growth vary across the US?
Core argument: Real GDP rose in 2,375 U.S. counties in 2018, declined in 717, and was unchanged in 21.
Between 2009 and 2018, 31 counties experienced a significant economic boost, increasing their share of the national GDP from 2.2% to 32.3%. In 2018 alone, real GDP rose in 2,375 counties, declined in 717, and remained unchanged in 21, highlighting the diverse economic landscape across the U.S. The range of GDP size was vast, from $18.4m in Issaquena County, MS, to $710.9bn in Los Angeles County, CA. This growth underscores the varying economic dynamics at play, with some counties benefiting from specific industries or government spending. The data reflects the critical role of local economies in shaping the broader national economic picture, emphasizing the importance of targeted economic policies to sustain and enhance growth in these areas.






