Round Rock Cdp, Arizona
As of the census of 2000, there were 601 people, 144 households, and 127 families living in the census designated place. The population density was 42.7 people per square mile (16.49/kmē), making it the 22nd least densely populated census designated place in Arizona. There were 242 housing units at an average density of 17.2 per square mile (6.64/kmē). The average household size was 4.17 and the average family size was 4.57. In the census designated place the population was spread out, with 44.3% under the age of 18, 12.1% from 18 to 24, 23% from 25 to 44, 13.6% from 45 to 64, and 7% who were 65 or older. For every 100 males there were 105.8 females. For every 100 males age 18 and over, there were 123.3 females. The median age of the census designated place's population was 21.1 years, The median age of males and females living in Round Rock Cdp was 19.1 and 24.3 years respectively. The racial or ethnic makeup of the census designated place was 1 White, Black or African American, 599 American Indian, Asian, Native Hawaiian, from two or more races and 1 Ohter races.
The median income for a household in the census designated place was $16328, making it the 19th poorest census designated place by median household income among the Arizona. The median income for a family in the census designated place was $20833, it is Arizona's 29th poorest census designated place by median family income. The per capita income for the census designated place was $4688, it is Arizona's eighth poorest census designated place by per capita income. The median income was $9559, Males had a median income of $9375 versus $9821 for females.
In 2000, 283 pupils and students, of which 132 are male and 151 are female, 47.09% of the total population, are in the education system. Of which, total enrollment of student are in, 21 nursery or pri school, 0 kindergarten, 168 elementary school, 68 high school and 26 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 4033 |
| April 2000 Estimate | 4033 |
| July 2000 Estimate | 4044 |
| July 2001 Estimate | 3967 |
| July 2002 Estimate | 3942 |
| July 2003 Estimate | 3986 |
| July 2004 Estimate | 4005 |
| July 2005 Estimate | 4058 |
| July 2006 Estimate | 4173 |
| July 2007 Estimate | 4399 |
| July 2008 Estimate | 4488 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 21 | 21 | |
| Kindergarten | 0 | ||
| Elementary school | 76 | 92 | 168 |
| High school | 35 | 33 | 68 |
| College or graduate school | 0 | 26 | 26 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Round Rock CDP, Arizona | $16328 | $20833 | $4688 |
| Apache County, Arizona | $23344 | $26315 | $8986 |
| Arizona, United States | $40558 | $46723 | $20275 |
| United States | $41994 | $50046 | $21587 |