San Mateo County, California
As of the census of 2000, there were 707161 residents, 254103 households, and 171249 families in the county. The population density was 1574.7 people per square mile (608/kmē), it is the fifth most densely populated county in the U.S. state of California. There were 260576 housing units at an average density of 580.3 per square mile (224.06/kmē). The average household size was 2.74 persons, and the average family size was 3.29 persons. The population's age distribution was 22.9% under the age of 18, 7.9% from 18 to 24, 33.2% from 25 to 44, 23.5% from 45 to 64, and 12.5% who were 65 or older. For every 100 females there were 97.8 males. For every 100 females age 18 and over, there were 95.6 males. As of July 2008, the estimated population of the county is 712690, The racial or ethnic makeup of the county was 478803 White, 23275 Black or African American, 3688 American Indian, 172826 Asian, 10009 Native Hawaiian, and 24089 from two or more races.
The median income for a household in the county was $70819, it is third wealthiest county by median household income in California. The median income for a family in the county was $80737, it would be the third highest county by median family income in the U.S. state of California. The per capita income for the county was $36045, it is the second wealthiest county in terms of per capita income.
In 2000, 184928 pupils and students, of which 92537 are male and 92391 are female, 26.15% of the total population, are in the education system. Of which, total enrollment of student are in, 12491 nursery or pri school, 9641 kindergarten, 75542 elementary school, 36004 high school and 51250 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Atherton Town | San Mateo County | 4.93 | 4.9 | 0.03 | 7194 | 1467.6 | 112408 | 200001 |
| 2 | Belmont City | San Mateo County | 4.53 | 4.53 | 0.01 | 25123 | 5551.1 | 42812 | 80905 |
| 3 | Brisbane City | San Mateo County | 20.53 | 3.32 | 17.21 | 3597 | 1083.6 | 37162 | 63684 |
| 4 | Broadmoor Cdp | San Mateo County | 0.45 | 0.45 | 0 | 4026 | 8998.9 | 24608 | 69836 |
| 5 | Burlingame City | San Mateo County | 6.03 | 4.33 | 1.7 | 28158 | 6496.2 | 43565 | 68526 |
| 6 | Colma Town | San Mateo County | 1.91 | 1.91 | 0 | 1191 | 624.6 | 20241 | 58750 |
| 7 | Daly City City | San Mateo County | 7.56 | 7.56 | 0 | 103621 | 13703.8 | 21900 | 62310 |
| 8 | East Palo Alto City | San Mateo County | 2.57 | 2.55 | 0.02 | 29506 | 11585.5 | 13774 | 45006 |
| 9 | El Granada Cdp | San Mateo County | 5.39 | 5.39 | 0 | 5724 | 1062.7 | 38832 | 91979 |
| 10 | Emerald Lake Hills Cdp | San Mateo County | 1.18 | 1.18 | 0.01 | 3899 | 3312.1 | 68966 | 127250 |
| 11 | Foster City City | San Mateo County | 19.93 | 3.76 | 16.17 | 28803 | 7664.4 | 45754 | 95279 |
| 12 | Half Moon Bay City | San Mateo County | 6.49 | 6.47 | 0.02 | 11842 | 1829.8 | 37963 | 78473 |
| 13 | Highlands-baywood Park Cdp | San Mateo County | 1.8 | 1.8 | 0 | 4210 | 2340.1 | 46584 | 105165 |
| 14 | Hillsborough Town | San Mateo County | 6.23 | 6.23 | 0 | 10825 | 1738.7 | 98643 | 193157 |
| 15 | Menlo Park City | San Mateo County | 17.43 | 10.13 | 7.3 | 30785 | 3040.1 | 53341 | 84609 |
| 16 | Millbrae City | San Mateo County | 3.23 | 3.21 | 0.02 | 20718 | 6446.4 | 33193 | 68404 |
| 17 | Montara Cdp | San Mateo County | 3.93 | 3.93 | 0 | 2950 | 751 | 44360 | 95326 |
| 18 | Moss Beach Cdp | San Mateo County | 1.79 | 1.79 | 0 | 1953 | 1092.5 | 41283 | 91992 |
| 19 | North Fair Oaks Cdp | San Mateo County | 1.17 | 1.17 | 0 | 15440 | 13221.9 | 18331 | 55603 |
| 20 | Pacifica City | San Mateo County | 12.66 | 12.63 | 0.03 | 38390 | 3038.9 | 30183 | 71737 |
| 21 | Portola Valley Town | San Mateo County | 9.16 | 9.15 | 0 | 4462 | 487.5 | 99621 | 158217 |
| 22 | Redwood City City | San Mateo County | 34.56 | 19.48 | 15.09 | 75402 | 3871.3 | 34042 | 66748 |
| 23 | San Bruno City | San Mateo County | 5.46 | 5.46 | 0 | 40165 | 7353.6 | 26360 | 62081 |
| 24 | San Carlos City | San Mateo County | 5.93 | 5.92 | 0.01 | 27718 | 4685.1 | 46628 | 88460 |
| 25 | San Mateo City | San Mateo County | 15.96 | 12.22 | 3.74 | 92482 | 7569.5 | 36176 | 64757 |
| 26 | South San Francisco City | San Mateo County | 29.74 | 9.02 | 20.72 | 60552 | 6712.8 | 23562 | 61764 |
| 27 | West Menlo Park Cdp | San Mateo County | 0.5 | 0.5 | 0 | 3629 | 7299.8 | 62302 | 125881 |
| 28 | Woodside Town | San Mateo County | 11.76 | 11.76 | 0 | 5352 | 455.1 | 104667 | 171126 |
| Year | Population |
|---|---|
| April 2000 census | 707161 |
| April 2000 Estimate | 707164 |
| July 2000 Estimate | 708442 |
| July 2001 Estimate | 707190 |
| July 2002 Estimate | 700005 |
| July 2003 Estimate | 695868 |
| July 2004 Estimate | 693961 |
| July 2005 Estimate | 694675 |
| July 2006 Estimate | 696825 |
| July 2007 Estimate | 701675 |
| July 2008 Estimate | 712690 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 6595 | 5896 | 12491 |
| Kindergarten | 5048 | 4593 | 9641 |
| Elementary school | 38499 | 37043 | 75542 |
| High school | 18563 | 17441 | 36004 |
| College or graduate school | 23832 | 27418 | 51250 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| San Mateo County, California | $70819 | $80737 | $36045 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |