Marion County, Missouri
As of the census of 2000, there were 28289 people in the county, organized into 11066 households, and 7523 families residing in the county. The population density was 64.6 people per square mile (24.94/kmē), making it the 21st most densely populated county in Missouri. There were 12443 housing units at an average density of 28.4 per square mile (10.97/kmē). The average household size was 2.44 and the average family size was 2.98. In the county Population was distributed with 25.7% under the age of 18, 9.5% from 18 to 24, 26.4% from 25 to 44, 21.7% from 45 to 64, and 16.6% who were 65 or older. For every 100 females there were 89.4 males. For every 100 females age 18 and over, there were 85.7 males. Its population was estimated at 28225 in July 2008, The racial or ethnic makeup of the county was 26134 White, 1460 Black or African American, 87 American Indian, 86 Asian, 22 Native Hawaiian, and 436 from two or more races.
The median income for a household in the county was $31774, making its Missouri's 44th highest county by median household income. The median income for a family in the county was $41290, making it the 31st highest county by median family income in Missouri. The per capita income for the county was $16964, making its Missouri's 29th highest county by per capita income.
In 2000, 6983 pupils and students, of which 3411 are male and 3572 are female, 24.68% of the total population, are in the education system. Of which, total enrollment of student are in, 429 nursery or pri school, 341 kindergarten, 3432 elementary school, 1701 high school and 1080 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Hannibal City | Marion County, Ralls County | 15.08 | 14.61 | 0.47 | 17757 | 1215.3 | 16902 | 29892 |
| 2 | Palmyra City | Marion County | 2.22 | 2.22 | 0 | 3467 | 1559.9 | 15625 | 31284 |
| 3 | Monroe City City | Monroe County, Marion County, Ralls County | 3.13 | 3.09 | 0.04 | 2588 | 837.1 | 14937 | 30377 |
| Year | Population |
|---|---|
| April 2000 census | 28289 |
| April 2000 Estimate | 28289 |
| July 2000 Estimate | 28309 |
| July 2001 Estimate | 28105 |
| July 2002 Estimate | 28023 |
| July 2003 Estimate | 28182 |
| July 2004 Estimate | 28058 |
| July 2005 Estimate | 28126 |
| July 2006 Estimate | 28217 |
| July 2007 Estimate | 28157 |
| July 2008 Estimate | 28225 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 268 | 161 | 429 |
| Kindergarten | 151 | 190 | 341 |
| Elementary school | 1698 | 1734 | 3432 |
| High school | 893 | 808 | 1701 |
| College or graduate school | 401 | 679 | 1080 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Marion County, Missouri | $31774 | $41290 | $16964 |
| Missouri, United States | $37934 | $46044 | $19936 |
| United States | $41994 | $50046 | $21587 |