Marion County, Indiana
As of the census of 2000, there were 860454 people in the county, organized into 352164 households, and 213454 families living in the county. The population density was 2171.5 people per square mile (838.42/kmē), it would be the most densely populated county in the U.S. state of Indiana. There were 387183 housing units at an average density of 977.1 per square mile (377.26/kmē). The average household size was 2.39 and the average family size was 3.03. In the county the population was spread out, with 25.8% under the age of 18, 10% from 18 to 24, 32.9% from 25 to 44, 20.2% from 45 to 64, and 11.1% who were 65 or older. For every 100 males there were 106.8 females. For every 100 males age 18 and over, there were 111.1 females. As of July 2008, the estimated population of the county is 880380, The racial makeup of the county was 619169 White, 227653 Black or African American, 3580 American Indian, 14623 Asian, 764 Native Hawaiian, and 14591 from two or more races.
The median income for a household in the county was $40421, making it the 44th wealthiest county by median household income among the Indiana. The median income for a family in the county was $49387, making its Indiana's 32nd highest county by median family income. The per capita income for the county was $21789, it is 11th wealthiest county by per capita income in Indiana.
In 2000, 218164 pupils and students, of which 108589 are male and 109575 are female, 25.35% of the total population, are in the education system. Of which, total enrollment of student are in, 15869 nursery or pri school, 12922 kindergarten, 99727 elementary school, 43782 high school and 45864 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 | Beech Grove City | Marion County | 4.3 | 4.3 | 0 | 14880 | 3462.5 | 19647 | 41548 |
| 2 | Clermont Town | Marion County | 0.68 | 0.68 | 0 | 1477 | 2167.7 | 25149 | 51875 |
| 3 | Crows Nest Town | Marion County | 0.45 | 0.45 | 0 | 96 | 215.2 | 100565 | 154780 |
| 4 | Cumberland Town | Marion County, Hancock County | 1.93 | 1.89 | 0.03 | 5500 | 2907 | 24746 | 57875 |
| 5 | Homecroft Town | Marion County | 0.23 | 0.23 | 0 | 751 | 3243.5 | 28888 | 60156 |
| 6 | Indianapolis City (balance) | Marion County | 368.16 | 361.48 | 6.68 | 781870 | 2163 | 21640 | 40051 |
| 7 | Lawrence City | Marion County | 20.18 | 20.08 | 0.1 | 38915 | 1937.8 | 22543 | 47838 |
| 8 | Meridian Hills Town | Marion County | 1.49 | 1.48 | 0 | 1713 | 1154.3 | 59829 | 107009 |
| 9 | North Crows Nest Town | Marion County | 0.06 | 0.06 | 0 | 42 | 654 | 48029 | 132364 |
| 10 | Rocky Ripple Town | Marion County | 0.3 | 0.3 | 0 | 712 | 2338.5 | 22691 | 44464 |
| 11 | Southport City | Marion County | 0.64 | 0.64 | 0 | 1852 | 2886.2 | 24374 | 56719 |
| 12 | Speedway Town | Marion County | 4.76 | 4.75 | 0.01 | 12881 | 2708.9 | 21467 | 37713 |
| 13 | Spring Hill Town | Marion County | 0.11 | 0.11 | 0 | 97 | 881.1 | 77390 | 103337 |
| 14 | Warren Park Town | Marion County | 0.45 | 0.45 | 0 | 1656 | 3683.3 | 24836 | 25185 |
| 15 | Williams Creek Town | Marion County | 0.34 | 0.34 | 0 | 413 | 1221.1 | 82132 | 172996 |
| 16 | Wynnedale Town | Marion County | 0.17 | 0.17 | 0 | 275 | 1643.6 | 50323 | 93778 |
| Year | Population |
|---|---|
| April 2000 census | 860454 |
| April 2000 Estimate | 860457 |
| July 2000 Estimate | 860908 |
| July 2001 Estimate | 864855 |
| July 2002 Estimate | 864352 |
| July 2003 Estimate | 865171 |
| July 2004 Estimate | 865929 |
| July 2005 Estimate | 867476 |
| July 2006 Estimate | 872069 |
| July 2007 Estimate | 876144 |
| July 2008 Estimate | 880380 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 8400 | 7469 | 15869 |
| Kindergarten | 6583 | 6339 | 12922 |
| Elementary school | 50991 | 48736 | 99727 |
| High school | 21785 | 21997 | 43782 |
| College or graduate school | 20830 | 25034 | 45864 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Marion County, Indiana | $40421 | $49387 | $21789 |
| Indiana, United States | $41567 | $50261 | $20397 |
| United States | $41994 | $50046 | $21587 |