State: Iowa
Time zone: Eastern GMT -6:00.
| Population: | 30,883 |
| 2000 Population: | 31,291 |
| White Population: | 29,907 |
| Black Population: | 346 |
| Hispanic Population: | 1,041 |
| Asian Population: | 233 |
| Hawaiian Population: | 56 |
| Indian Population: | 4 |
| Other Population: | 321 |
| Male Population: | 14,910 |
| Female Population: | 16,381 |
| Median Age: | 38.4 |
| Male Median Age: | 36.2 |
| Female Median Age: | 40.4 |
| Households: | 13,903 |
| Average Household Size: | 2.29 |
| Average House Value: | $73,200 |
| Average Household Income: | $35,132 |
| Land Area: | 154.583 sq mi |
| Water Area: | 0.555 sq mi |
Emery Freeman , Hanford , Portland , Winnebago Heights , Mason City
Mason City, IA ( 2.0 miles)
Rock Falls, IA ( 6.5 miles)
Nora Springs, IA ( 8.0 miles)
Plymouth, IA ( 8.9 miles)
Rockwell, IA ( 9.5 miles)
Clear Lake, IA ( 10.0 miles)
Grafton, IA ( 13.5 miles)
Swaledale, IA ( 13.6 miles)
Rockford, IA ( 14.0 miles)
Ventura, IA ( 14.3 miles)
| 2000 Population: | 2,926,324 |
| White Population: | 2,748,640 |
| Black Population: | 61,853 |
| Asian Population: | 36,635 |
| Indian Population: | 8,989 |
| Hawaiian Population: | 1,009 |
| Other Population: | 37,420 |
| Male Population: | 1,435,515 |
| Female Population: | 1,490,809 |
| Median Age: | 36.60 |
| Male Median Age: | 35.20 |
| Female Median Age: | 38.00 |
| 2000 Households: | 1,149,276 |
| White Households: | 1,098,906 |
| Black Households: | 20,550 |
| Asian Households: | 10,752 |
| Indian Households: | 2,720 |
| Hawaiian Households: | 284 |
| Average Household Size: | 2.46 |
| Average Family Size: | 3.00 |