the resident population of the United States more»
      
    
  | City: | Winthrop | 
| State: | Iowa | 
| Area Code: | 319 | 
| Latitude: | 42.444484 | 
| Longitude: | -91.692056 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | |
| Population: | 1,308 | 
| 2000 Population: | 1,548 | 
| White Population: | 1,528 | 
| Black Population: | 3 | 
| Hispanic Population: | 3 | 
| Asian Population: | 7 | 
| Hawaiian Population: | 3 | 
| Other Population: | 2 | 
| Male Population: | 779 | 
| Female Population: | 769 | 
| Median Age: | 35.70 | 
| Male Median Age: | 34.40 | 
| Female Median Age: | 37.80 | 
| Households: | 626 | 
| Average Household Size: | 2.61 | 
| Average House Value: | $69,600 | 
| Average Household Income: | $41,107 | 
| Number of Businesses: | 37 | 
| Number of Employees: | 553 | 
| Annual Payroll: | $12,961,000 | 
| Land Area: | 85.330 sq mi | 
| Water Area: | 0.020 sq mi | 
            Winthrop, IA (       0.0 miles)
             Quasqueton, IA (       4.7 miles)
             Masonville, IA (       5.2 miles)
             Independence, IA (      10.1 miles)
             Rowley, IA (      10.3 miles)
             Troy Mills, IA (      10.7 miles)
             Aurora, IA (      11.7 miles)
             Lamont, IA (      11.9 miles)
             Walker, IA (      11.9 miles)
             Coggon, IA (      11.9 miles)