the resident population of the United States more»
      
    
  | City: | Rio Oso | 
| State: | California | 
| Area Code: | 530 | 
| Latitude: | 38.951228 | 
| Longitude: | -121.500030 | 
| Time Zone: | Eastern GMT -8 | 
| City Alias(es): | |
| Population: | 818 | 
| 2000 Population: | 929 | 
| White Population: | 791 | 
| Hispanic Population: | 160 | 
| Asian Population: | 31 | 
| Hawaiian Population: | 18 | 
| Other Population: | 70 | 
| Male Population: | 473 | 
| Female Population: | 456 | 
| Median Age: | 39.50 | 
| Male Median Age: | 38.20 | 
| Female Median Age: | 41.20 | 
| Households: | 344 | 
| Average Household Size: | 2.87 | 
| Average House Value: | $147,700 | 
| Average Household Income: | $44,432 | 
| Number of Businesses: | 11 | 
| Number of Employees: | 94 | 
| Annual Payroll: | $2,700,000 | 
| Land Area: | 32.500 sq mi | 
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