QuickFacts

10.5%

of persons in Los Angeles city, California are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$38,253

Median household income of Los Angeles County, California is

$56,196

Population per square mile in Los Angeles city, California is

8,092.3

25.0%

of persons in California are under 18 years

24.5%

of persons in Los Angeles County, California are under 18 years

Median household income of Ohio is

$49,429

The population of Houston city, Texas is

2,296,224

Population per square mile in San Diego County, California is

735.8

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates