Imperial County, California
According to 2000 Census Bureau, there were 142361 residents, 39384 households, and 31465 families in the county. The population density was 34.1 people per square mile (13.17/kmē), it is the 17th least densely populated county in the U.S. state of California. There were 43891 housing units at an average density of 10.5 per square mile (4.05/kmē). It has an average household size was 3.33 persons, and the average family size was 3.77 persons. The population's age distribution was 31.4% under the age of 18, 9.9% from 18 to 24, 30.4% from 25 to 44, 18.2% from 45 to 64, and 10% who were 65 or older. For every 100 females there were 109.3 males. For every 100 females age 18 and over, there were 111.4 males. The county's estimated population as of July 2008 was 163972, The racial makeup of the county was 147473 White, 6968 Black or African American, 3439 American Indian, 4085 Asian, 254 Native Hawaiian, and 1753 from two or more races.
The median income for a household in the county was $31870, making it the ninth poorest county by median household income among the California. The median income for a family in the county was $35226, it is California's third poorest county by median family income. The per capita income for the county was $13239, it is the poorest county in terms of per capita income.
In 2000, 47441 pupils and students, of which 23833 are male and 23608 are female, 33.32% of the total population, are in the education system. Of which, total enrollment of student are in, 2293 nursery or pri school, 2588 kindergarten, 21309 elementary school, 12546 high school and 8705 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 | Bombay Beach Cdp | Imperial County | 1.01 | 1.01 | 0 | 366 | 363.8 | 10535 | 17708 |
| 2 | Brawley City | Imperial County | 5.83 | 5.83 | 0 | 22052 | 3783 | 12881 | 31277 |
| 3 | Calexico City | Imperial County | 6.23 | 6.23 | 0 | 27109 | 4353.4 | 9981 | 28929 |
| 4 | Calipatria City | Imperial County | 3.71 | 3.71 | 0 | 7289 | 1965.8 | 13970 | 30962 |
| 5 | Desert Shores Cdp | Imperial County | 0.66 | 0.66 | 0 | 792 | 1208.4 | 8352 | 24712 |
| 6 | El Centro City | Imperial County | 9.62 | 9.58 | 0.04 | 37835 | 3950.2 | 13874 | 33161 |
| 7 | Heber Cdp | Imperial County | 1.49 | 1.49 | 0 | 2988 | 2003.9 | 8847 | 28221 |
| 8 | Holtville City | Imperial County | 1.14 | 1.14 | 0 | 5612 | 4920.8 | 12505 | 36318 |
| 9 | Imperial City | Imperial County | 3.91 | 3.91 | 0 | 7560 | 1932.2 | 16538 | 49451 |
| 10 | Niland Cdp | Imperial County | 0.41 | 0.41 | 0 | 1143 | 2813.3 | 11297 | 25592 |
| 11 | Ocotillo Cdp | Imperial County | 8.88 | 8.88 | 0 | 296 | 33.3 | 14849 | 23438 |
| 12 | Palo Verde Cdp | Imperial County | 0.59 | 0.59 | 0 | 236 | 401.2 | 7275 | 12772 |
| 13 | Salton City Cdp | Imperial County | 21.63 | 21.63 | 0 | 978 | 45.2 | 14106 | 21563 |
| 14 | Salton Sea Beach Cdp | Imperial County | 0.31 | 0.31 | 0 | 392 | 1258.9 | 17252 | 13664 |
| 15 | Seeley Cdp | Imperial County | 1.23 | 1.21 | 0.02 | 1624 | 1346.3 | 9539 | 31058 |
| 16 | Westmorland City | Imperial County | 0.4 | 0.4 | 0 | 2131 | 5263.6 | 8941 | 23365 |
| 17 | Winterhaven Cdp | Imperial County | 0.24 | 0.24 | 0 | 529 | 2203.9 | 7220 | 11563 |
| Year | Population |
|---|---|
| April 2000 census | 142361 |
| April 2000 Estimate | 142361 |
| July 2000 Estimate | 142411 |
| July 2001 Estimate | 143177 |
| July 2002 Estimate | 144629 |
| July 2003 Estimate | 147359 |
| July 2004 Estimate | 150078 |
| July 2005 Estimate | 153285 |
| July 2006 Estimate | 156999 |
| July 2007 Estimate | 160830 |
| July 2008 Estimate | 163972 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 1194 | 1099 | 2293 |
| Kindergarten | 1290 | 1298 | 2588 |
| Elementary school | 11002 | 10307 | 21309 |
| High school | 6925 | 5621 | 12546 |
| College or graduate school | 3422 | 5283 | 8705 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Imperial County, California | $31870 | $35226 | $13239 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |