Demographics Atlas Open the interactive map →

Under 18 (count) by County

How many fall into this group (under 18), out of total population.

See Under 18 (count) on the interactive map →

Highest counties

CountyUnder 18 (count)
Los Angeles County, California2,019,140
Harris County, Texas1,253,071
Cook County, Illinois1,092,202
Maricopa County, Arizona1,024,257
San Diego County, California687,317
Orange County, California665,133
Dallas County, Texas658,541
Riverside County, California597,369
Kings County, New York584,474
San Bernardino County, California560,378
Tarrant County, Texas550,017
Miami-Dade County, Florida548,079

Lowest counties

CountyUnder 18 (count)
Loving County, Texas0
Kalawao County, Hawaii0
Kenedy County, Texas20
King County, Texas31
Issaquena County, Mississippi54
Thomas County, Nebraska63
Yakutat City and Borough, Alaska64
Petroleum County, Montana66
Blaine County, Nebraska82
Mineral County, Colorado86
Kent County, Texas89
San Juan County, Colorado93

Counted among: Total population