Demographics Atlas Open the interactive map →

Total Population by County

Everyone living in the area, from the 5-year American Community Survey.

See Total Population on the interactive map →

Highest counties

CountyTotal Population
Los Angeles County, California9,808,667
Cook County, Illinois5,182,090
Harris County, Texas4,838,303
Maricopa County, Arizona4,559,748
San Diego County, California3,288,774
Orange County, California3,165,820
Miami-Dade County, Florida2,738,356
Kings County, New York2,631,580
Dallas County, Texas2,621,179
Riverside County, California2,478,600
Clark County, Nevada2,329,548
Queens County, New York2,323,052

Lowest counties

CountyTotal Population
Loving County, Texas33
Kalawao County, Hawaii67
Kenedy County, Texas145
King County, Texas211
Blaine County, Nebraska422
Petroleum County, Montana447
McPherson County, Nebraska475
Arthur County, Nebraska484
Yakutat City and Borough, Alaska527
Thomas County, Nebraska564
Loup County, Nebraska578
Grant County, Nebraska626

Small populations produce wide margins: Loving County, Texas is 33 with a margin of error of ±30. An estimate with a margin that wide should be read as a range rather than a rank.

Counted among: Total population