Altadena Cdp, California
As of the census of 2000, there were 42610 people in the census designated place, organized into 14780 households, and 10673 families living in the census designated place. The population density was 4898.9 people per square mile (1891.48/kmē), giving it the 213th most densely populated census designated place among the California. There were 15250 housing units at an average density of 1752.9 per square mile (676.8/kmē). It has an average household size was 2.82 persons, and the average family size was 3.29 persons. In the census designated place the population was spread out, with 26.6% under the age of 18, 6.4% from 18 to 24, 30.1% from 25 to 44, 24.6% from 45 to 64, and 12.3% who were 65 or older. For every 100 males there were 108.9 females. For every 100 males age 18 and over, there were 115.5 females. The median age of the census designated place's population was 37.6 years, the median age of male residents at 36.2 and the median age of female residents at 38.8. The racial makeup of the census designated place was 47.3% White, 31.42% Black or African American, 0.58% American Indian, 4.24% Asian, 0.13% Native Hawaiian, 6.14% from two or more races and 10.19% Other races.
The median income for a household in the census designated place was $60549, it is the 237th wealthiest census designated place in terms of median household income. The median income for a family in the census designated place was $66800, it is the 251st wealthiest census designated place in terms of median family income. The per capita income for the census designated place was $27604, making it the 255th wealthiest census designated place by per capita income among the California. The median income of census designated place was $31650, Median income for males is $36984, compared with $27714 for females.
In 2000, 12502 pupils and students, of which 48.17% are male and 51.83% are female, 29.34% of the total population, are in the education system. Of which, percentage of enrollment student are in, 7.94% nursery or pri school, 5.99% kindergarten, 42.55% elementary school, 20.81% high school and 22.7% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 85804 |
| April 2000 Estimate | 85804 |
| July 2000 Estimate | 85931 |
| July 2001 Estimate | 86429 |
| July 2002 Estimate | 87085 |
| July 2003 Estimate | 87312 |
| July 2004 Estimate | 87154 |
| July 2005 Estimate | 86626 |
| July 2006 Estimate | 86439 |
| July 2007 Estimate | 85737 |
| July 2008 Estimate | 85953 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 503 | 490 | 993 |
| Kindergarten | 362 | 387 | 749 |
| Elementary school | 2596 | 2724 | 5320 |
| High school | 1404 | 1198 | 2602 |
| College or graduate school | 1157 | 1681 | 2838 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Altadena CDP, California | $60549 | $66800 | $27604 |
| Los Angeles County, California | $42189 | $46452 | $20683 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |