State: Iowa
Time zone: Eastern GMT -6:00.
| Population: | 18,609 |
| 2000 Population: | 18,935 |
| White Population: | 16,775 |
| Black Population: | 742 |
| Hispanic Population: | 1,004 |
| Asian Population: | 490 |
| Hawaiian Population: | 71 |
| Indian Population: | 4 |
| Other Population: | 516 |
| Male Population: | 9,345 |
| Female Population: | 9,590 |
| Median Age: | 119.6 |
| Male Median Age: | 116.6 |
| Female Median Age: | 123.6 |
| Households: | 8,094 |
| Average Household Size: | 7.47 |
| Average House Value: | $229,100 |
| Average Household Income: | $111,401 |
| Land Area: | 52.894 sq mi |
| Water Area: | 0.461 sq mi |
High Point Woodland , Garden Grove , Highland Park , Marquisville , Saydel , Saylorville , Des Moines , East Amana , High Amana , West Amana , Amana
Oskaloosa, IA ( 4.2 miles)
Leighton, IA ( 4.8 miles)
University Park, IA ( 6.7 miles)
Bussey, IA ( 8.2 miles)
Tracy, IA ( 8.7 miles)
Harvey, IA ( 10.1 miles)
Cedar, IA ( 12.2 miles)
Pella, IA ( 12.4 miles)
New Sharon, IA ( 13.3 miles)
Hamilton, IA ( 13.4 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 |