Keystone, IA Profile
Keystone, IA, population 674, is located
in Iowa's Benton county,
about 28.4 miles from Cedar Rapids and 77.8 miles from Des Moines.
Through the 90's Keystone's population has grown by about 21%.
It is estimated that in the first 5 years of the past decade the population of Keystone has stayed about the same. Since 2005 Keystone's population has declined by about 2%.
Population Statistics
Gender
| Population by Gender |
|---|
| Males | 47% |
| Females | 53% |
Race
| Population by Race |
|---|
| White | 99% |
| African American | 0% |
| Native American | 0% |
| Asian | 0% |
| Hawaiian | 0% |
| Other/Mixed | 1% |
Age
| Median Age |
|---|
| Population | 9.99 |
| Males | 9.99 |
| Females | 9.99 |
| Males by Age | Females by Age |
|---|
| Under 20 | 9.99% | | Under 20: | 9.99% |
| 20 to 40 | 9.99% | | 20 to 40: | 9.99% |
| 40 to 60 | 9.00% | | 40 to 60: | 8.00% |
| Over 60 | 9.99% | | Over 60: | 9.99% |
Size
| Population by Year | Change Rate |
|---|
| 2000 | 687 | N/A |
| 2001 | 669 | -2.62% |
| 2002 | 672 | 0.45% |
| 2003 | 669 | -0.45% |
| 2004 | 684 | 2.24% |
| 2005 | 685 | 0.15% |
| 2006 | 676 | -1.31% |
| 2007 | 671 | -0.74% |
| 2008 | 673 | 0.30% |
| 2009 | 674 | 0.15% |
Economics
| Household Income |
|---|
| Median | $36,458 |
Location
| Elevation | 880 feet above sea level |
| Land Area | 0.4 Square Miles |
