Rolling Hills City, California
As of the census of 2000, there were 1871 people in the city, organized into 645 households, and 554 families residing in the city. The population density was 607.7 people per square mile (234.63/kmē), it is 289th least densely populated city in California. There were 682 housing units at an average density of 221.4 per square mile (85.48/kmē). The average household size was 2.9 and the average family size was 3.11. In the Rolling Hills City, 25.9% of the population was under the age of 18, 4.1% were 18 to 24, 15.1% were 25 to 44, 32.8% were 45 to 64, and 22.1% who were 65 or older. For every 100 females there were 96.1 males. For every 100 females age 18 and over, there were 92.5 males. The median age was 47.7 years, The median age of males and females living in Rolling Hills City was 48.9 and 46.3 years respectively. The racial or ethnic makeup of the city was 79.8% White, 2.03% Black or African American, 0% American Indian, 14% Asian, 0.48% Native Hawaiian, 2.51% from two or more races and 1.18% Other races.
The median income for a household in the city was $200001, it is fifth wealthiest city by median household income in California. The median income for a family in the city was $200001, making its California's sixth highest city by median family income. The per capita income for the city was $111031, it would be the fourth highest city by per capita income in the U.S. state of California. The median income of city was $81384, Males have a median income of $100001 versus $30417 for females.
In 2000, 530 pupils and students, of which 51.7% are male and 48.3% are female, 28.33% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.04% nursery or pri school, 9.25% kindergarten, 46.98% elementary school, 25.85% high school and 11.89% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 1871 |
| April 2000 Estimate | 1871 |
| July 2000 Estimate | 1874 |
| July 2001 Estimate | 1887 |
| July 2002 Estimate | 1899 |
| July 2003 Estimate | 1911 |
| July 2004 Estimate | 1912 |
| July 2005 Estimate | 1915 |
| July 2006 Estimate | 1909 |
| July 2007 Estimate | 1901 |
| July 2008 Estimate | 1908 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 9 | 23 | 32 |
| Kindergarten | 29 | 20 | 49 |
| Elementary school | 134 | 115 | 249 |
| High school | 75 | 62 | 137 |
| College or graduate school | 27 | 36 | 63 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Rolling Hills city, California | $200001 | $200001 | $111031 |
| Los Angeles County, California | $42189 | $46452 | $20683 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |