Castro Valley Cdp, California
As of the census of 2000, there were 57292 people, 21606 households, and 15019 families residing in the census designated place. The population density was 3971.6 people per square mile (1533.44/kmē), it is California's 274th most densely populated census designated place. There were 22003 housing units at an average density of 1524.8 per square mile (588.73/kmē). The average household size was 2.58 and the average family size was 3.05. In the census designated place the population was spread out, with 23.7% under the age of 18, 6.8% from 18 to 24, 29.8% from 25 to 44, 25% from 45 to 64, and 14.7% who were 65 or older. For every 100 males there were 105.8 females. For every 100 males age 18 and over, there were 109.9 females. The median age of the census designated place's population was 39.4 years, the median age of male residents at 38.3 and the median age of female residents at 40.4. The racial makeup of the census designated place was 40587 White, 2946 Black or African American, 336 American Indian, 7757 Asian, 254 Native Hawaiian, 3057 from two or more races and 2355 Ohter races.
The median income for a household in the census designated place was $64874, it is 186th wealthiest census designated place by median household income in California. The median income for a family in the census designated place was $73060, it is 200th wealthiest census designated place by median family income in California. The per capita income for the census designated place was $30454, it is California's 206th wealthiest census designated place by per capita income. The median income is $36219, The median income for males was $42062 versus $30409 for females.
In 2000, 15277 pupils and students, of which 49.51% are male and 50.49% are female, 26.67% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.03% nursery or pri school, 5.96% kindergarten, 42.76% elementary school, 20.49% high school and 25.75% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 102743 |
| April 2000 Estimate | 102736 |
| July 2000 Estimate | 103041 |
| July 2001 Estimate | 103795 |
| July 2002 Estimate | 103035 |
| July 2003 Estimate | 101542 |
| July 2004 Estimate | 100785 |
| July 2005 Estimate | 100146 |
| July 2006 Estimate | 100642 |
| July 2007 Estimate | 100679 |
| July 2008 Estimate | 101371 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 404 | 365 | 769 |
| Kindergarten | 538 | 372 | 910 |
| Elementary school | 3154 | 3379 | 6533 |
| High school | 1697 | 1434 | 3131 |
| College or graduate school | 1771 | 2163 | 3934 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Castro Valley CDP, California | $64874 | $73060 | $30454 |
| Alameda County, California | $55946 | $65857 | $26680 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |