Quincy, IL Profile
Quincy, IL, population 40,061, is located
in Illinois's Adams county,
about 94.2 miles from Springfield and 109.4 miles from Peoria.
Through the 90's Quincy's population has grown by about 2%.
It is estimated that in the first 5 years of the past decade the population of Quincy has declined by about 1%. Since 2005 Quincy's population has grown by about 1%.
Population Statistics
Gender
| Population by Gender |
| Males | 47% |
| Females | 53% |
Race
| Population by Race |
| White | 93% |
| African American | 5% |
| Native American | 0% |
| Asian | 1% |
| 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 | 9.99% | | 40 to 60: | 9.99% |
| Over 60 | 9.99% | | Over 60: | 9.99% |
Size
| Population by Year | Change Rate |
| 2000 | 40,745 | N/A |
| 2001 | 40,547 | -0.49% |
| 2002 | 40,423 | -0.31% |
| 2003 | 39,987 | -1.08% |
| 2004 | 39,653 | -0.84% |
| 2005 | 39,665 | 0.03% |
| 2006 | 39,819 | 0.39% |
| 2007 | 39,829 | 0.03% |
| 2008 | 39,919 | 0.23% |
| 2009 | 40,061 | 0.36% |
Economics
| Household Income |
| Median | $30,956 |
Location
| Elevation | 600 feet above sea level |
| Land Area | 12.7 Square Miles |
| Water Area | 0.8 Square Miles |