Olney Cdp, Maryland
According to 2000 Census Bureau, there were 31438 people, 10274 households, and 8648 families residing in the census designated place. The population density was 2420.1 people per square mile (934.41/kmē), it is the 134th most densely populated census designated place in the U.S. state of Maryland. There were 10415 housing units at an average density of 801.8 per square mile (309.58/kmē). The average household size was 3.04 people, and the average family size was 3.34 people. In the census designated place the population was spread out, with 31.2% under the age of 18, 5.6% from 18 to 24, 29.9% from 25 to 44, 26.9% from 45 to 64, and 6.4% who were 65 or older. For every 100 males there were 107 females. For every 100 males age 18 and over, there were 112.3 females. The median age is 36.7 years, The median age of males and females living in Olney Cdp was 35.8 and 37.4 years respectively. The racial or ethnic makeup of the census designated place was 24849 White, 2761 Black or African American, 79 American Indian, 2526 Asian, 14 Native Hawaiian, 694 from two or more races and 515 Ohter races.
The median income for a household in the census designated place was $94818, making it the 25th highest census designated place by median household income in Maryland. The median income for a family in the census designated place was $100717, making its Maryland's 24th highest census designated place by median family income. The per capita income for the census designated place was $35267, making it the 42nd wealthiest census designated place by per capita income among the Maryland. The median income is $42134, The median income for males was $57525 versus $32113 for females.
In 2000, 10201 pupils and students, of which 5073 are male and 5128 are female, 32.45% of the total population, are in the education system. Of which, total enrollment of student are in, 856 nursery or pri school, 467 kindergarten, 5064 elementary school, 2097 high school and 1717 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 465 |
| April 2000 Estimate | 465 |
| July 2000 Estimate | 466 |
| July 2001 Estimate | 473 |
| July 2002 Estimate | 476 |
| July 2003 Estimate | 477 |
| July 2004 Estimate | 477 |
| July 2005 Estimate | 479 |
| July 2006 Estimate | 480 |
| July 2007 Estimate | 481 |
| July 2008 Estimate | 484 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 362 | 494 | 856 |
| Kindergarten | 251 | 216 | 467 |
| Elementary school | 2609 | 2455 | 5064 |
| High school | 1087 | 1010 | 2097 |
| College or graduate school | 764 | 953 | 1717 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Olney CDP, Maryland | $94818 | $100717 | $35267 |
| Montgomery County, Maryland | $71551 | $84035 | $35684 |
| Maryland, United States | $52868 | $61876 | $25614 |
| United States | $41994 | $50046 | $21587 |