Highest poverty rate, US counties · 2000
US counties with the highest share of residents below the federal poverty line (2000 ACS). Buffalo County, South Dakota leads at 56.9%. 3,125 counties qualify in total. South Dakota carries 6 of the top 25 entries. The median across all 3,125 is 13.0%.
Flip the list · Lowest poverty rate, US counties →UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest poverty rate?
Buffalo County, South Dakota ranks #1 with 56.9% (2000 Decennial Census).
What are the top 5 counties by poverty rate?
Buffalo County, South Dakota, Starr County, Texas, Ziebach County, South Dakota, Todd County, South Dakota, Owsley County, Kentucky.
How many counties are in this ranking?
3,125 counties qualify after filtering for population minimums and data availability. The ranking covers 2000 Decennial Census data.
How is poverty rate measured?
Share of people with income below the federal poverty line. Source: US Census Bureau, 2000 Decennial Census.