the resident population of the United States more»
      
    
  | City: | Rock | 
| State: | Michigan | 
| Area Code: | 906 | 
| Latitude: | 46.075928 | 
| Longitude: | -87.183731 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | |
| Population: | 983 | 
| 2000 Population: | 1,214 | 
| White Population: | 1,174 | 
| Black Population: | 2 | 
| Hispanic Population: | 5 | 
| Asian Population: | 6 | 
| Hawaiian Population: | 17 | 
| Other Population: | 1 | 
| Male Population: | 592 | 
| Female Population: | 622 | 
| Median Age: | 41.50 | 
| Male Median Age: | 42.80 | 
| Female Median Age: | 40.10 | 
| Households: | 877 | 
| Average Household Size: | 2.44 | 
| Average House Value: | $53,500 | 
| Average Household Income: | $34,013 | 
| Number of Businesses: | 20 | 
| Number of Employees: | 102 | 
| Annual Payroll: | $2,119,000 | 
| Land Area: | 235.783 sq mi | 
| Water Area: | 0.081 sq mi | 
            Perkins, MI (       7.9 miles)
             Cornell, MI (      12.1 miles)
             Little Lake, MI (      12.5 miles)
             Gladstone, MI (      14.0 miles)
             Trenary, MI (      14.1 miles)
             Arnold, MI (      14.9 miles)
             Skandia, MI (      18.3 miles)
             Chatham, MI (      19.9 miles)