the resident population of the United States more»
      
    
  | City: | Portsmouth | 
| State: | Iowa | 
| Area Code: | 712 | 
| Latitude: | 41.645894 | 
| Longitude: | -95.538370 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | |
| Population: | 318 | 
| 2000 Population: | 569 | 
| White Population: | 565 | 
| Hispanic Population: | 1 | 
| Asian Population: | 1 | 
| Other Population: | 2 | 
| Male Population: | 284 | 
| Female Population: | 285 | 
| Median Age: | 38.90 | 
| Male Median Age: | 39.30 | 
| Female Median Age: | 38.50 | 
| Households: | 230 | 
| Average Household Size: | 2.61 | 
| Average House Value: | $77,000 | 
| Average Household Income: | $36,250 | 
| Number of Businesses: | 9 | 
| Number of Employees: | 40 | 
| Annual Payroll: | $941,000 | 
| Land Area: | 46.868 sq mi | 
            Persia, IA (       6.2 miles)
             Panama, IA (       6.3 miles)
             Westphalia, IA (       8.3 miles)
             Shelby, IA (       8.8 miles)
             Earling, IA (      11.2 miles)
             Logan, IA (      11.5 miles)
             Woodbine, IA (      11.7 miles)
             Harlan, IA (      13.2 miles)
             Avoca, IA (      14.2 miles)