Modoc County, California
As of the census of 2000, there were 9449 people in the county, organized into 3784 households, and 2551 families living in the county. The population density was 2.4 people per square mile (0.93/kmē), it would be the third least densely populated county in the U.S. state of California. There were 4807 housing units at an average density of 1.2 per square mile (0.46/kmē). The average household size was 2.39 and the average family size was 2.91. In the Modoc County, 25.6% of the population was under the age of 18, 5.7% were 18 to 24, 23.3% were 25 to 44, 27.7% were 45 to 64, and 17.6% who were 65 or older. For every 100 females there were 102.4 males. For every 100 females age 18 and over, there were 98.7 males. In July 2008, its estimated population was 9184, The racial makeup of the county was 91.18% White, 0.94% Black or African American, 4.7% American Indian, 0.66% Asian, 0.1% Native Hawaiian, and 2.42% from two or more races.
The median income for a household in the county was $27522, making it the lowest county by median household income in California. The median income for a family in the county was $35978, making it the fifth poorest county by median family income among the California. The per capita income for the county was $17285, it is the 19th poorest county in terms of per capita income.
In 2000, 2336 pupils and students, of which 50.94% are male and 49.06% are female, 24.72% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.95% nursery or pri school, 4.49% kindergarten, 51.54% elementary school, 29.79% high school and 8.22% 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 | Alturas City | Modoc County | 2.2 | 2.2 | 0 | 2892 | 1316.3 | 19281 | 24351 |
| Year | Population |
|---|---|
| April 2000 census | 9449 |
| April 2000 Estimate | 9449 |
| July 2000 Estimate | 9416 |
| July 2001 Estimate | 9298 |
| July 2002 Estimate | 9252 |
| July 2003 Estimate | 9334 |
| July 2004 Estimate | 9375 |
| July 2005 Estimate | 9279 |
| July 2006 Estimate | 9312 |
| July 2007 Estimate | 9169 |
| July 2008 Estimate | 9184 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 91 | 48 | 139 |
| Kindergarten | 47 | 58 | 105 |
| Elementary school | 632 | 572 | 1204 |
| High school | 363 | 333 | 696 |
| College or graduate school | 57 | 135 | 192 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Modoc County, California | $27522 | $35978 | $17285 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |