Plumas County, California
As of the census of 2000, there were 20824 people, 9000 households, and 6051 families residing in the county. The population density was 8.2 people per square mile (3.17/kmē), making it the ninth least densely populated county in California. There were 13386 housing units at an average density of 5.2 per square mile (2.01/kmē). The average household size was 2.29 people, and the average family size was 2.77 people. In the county the population was spread out, with 22.7% under the age of 18, 6% from 18 to 24, 22.6% from 25 to 44, 30.8% from 45 to 64, and 17.9% who were 65 or older. For every 100 females there were 99.8 males. For every 100 females age 18 and over, there were 97.9 males. Its population was estimated at 20275 in July 2008, The racial or ethnic makeup of the county was 18819 White, 202 Black or African American, 574 American Indian, 158 Asian, 21 Native Hawaiian, and 501 from two or more races.
The median income for a household in the county was $36351, it is 34th wealthiest county by median household income in California. The median income for a family in the county was $46119, it is 31st wealthiest county by median family income in California. The per capita income for the county was $19391, making its California's 30th highest county by per capita income.
In 2000, 5030 pupils and students, of which 49.4% are male and 50.6% are female, 24.15% of the total population, are in the education system. Of which, percentage of enrollment student are in, 4.71% nursery or pri school, 5.15% kindergarten, 45.73% elementary school, 26.08% high school and 18.33% 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 | Almanor Cdp | Plumas County | 0.9 | 0.9 | 0 | 0 | 0 | ||
| 2 | Beckwourth Cdp | Plumas County | 11.68 | 11.68 | 0 | 342 | 29.3 | 16928 | 47813 |
| 3 | Belden Cdp | Plumas County | 0.73 | 0.64 | 0.09 | 26 | 40.6 | 3141 | 6719 |
| 4 | Blairsden Cdp | Plumas County | 0.54 | 0.54 | 0 | 50 | 92 | 15004 | 33393 |
| 5 | Bucks Lake Cdp | Plumas County | 10.32 | 10.31 | 0.01 | 17 | 1.6 | 23571 | 56250 |
| 6 | C-road Cdp | Plumas County | 2.61 | 2.61 | 0 | 152 | 58.3 | 18088 | 26250 |
| 7 | Canyondam Cdp | Plumas County | 0.77 | 0.77 | 0 | 37 | 48 | 22620 | 40104 |
| 8 | Caribou Cdp | Plumas County | 0.17 | 0.17 | 0 | 0 | 0 | ||
| 9 | Chester Cdp | Plumas County | 7.31 | 7.23 | 0.09 | 2316 | 320.5 | 17569 | 33413 |
| 10 | Chilcoot-vinton Cdp | Plumas County | 13.19 | 13.19 | 0 | 387 | 29.3 | 17355 | 35938 |
| 11 | Clio Cdp | Plumas County | 0.59 | 0.59 | 0 | 90 | 151.5 | 14560 | 23036 |
| 12 | Crescent Mills Cdp | Plumas County | 4.24 | 4.24 | 0 | 258 | 60.8 | 16640 | 30268 |
| 13 | Cromberg Cdp | Plumas County | 9.02 | 9.02 | 0 | 290 | 32.2 | 24252 | 51250 |
| 14 | Delleker Cdp | Plumas County | 2.75 | 2.74 | 0.01 | 674 | 246.2 | 15848 | 37500 |
| 15 | East Quincy Cdp | Plumas County | 12.07 | 12.07 | 0 | 2398 | 198.6 | 17299 | 35648 |
| 16 | East Shore Cdp | Plumas County | 1.03 | 1.03 | 0 | 177 | 171.9 | 18985 | 38125 |
| 17 | Graeagle Cdp | Plumas County | 11.17 | 11.11 | 0.06 | 831 | 74.8 | 25199 | 55385 |
| 18 | Greenhorn Cdp | Plumas County | 6.72 | 6.72 | 0 | 146 | 21.7 | 21525 | 51513 |
| 19 | Greenville Cdp | Plumas County | 7.98 | 7.98 | 0 | 1160 | 145.4 | 11659 | 23309 |
| 20 | Hamilton Branch Cdp | Plumas County | 1.08 | 1.08 | 0 | 587 | 545 | 23051 | 49083 |
| 21 | Indian Falls Cdp | Plumas County | 1.8 | 1.8 | 0 | 37 | 20.5 | 5936 | 7321 |
| 22 | Iron Horse Cdp | Plumas County | 9.18 | 9.18 | 0 | 321 | 35 | 11732 | 30208 |
| 23 | Johnsville Cdp | Plumas County | 13.81 | 13.76 | 0.05 | 21 | 1.5 | 8030 | 6042 |
| 24 | Keddie Cdp | Plumas County | 0.66 | 0.66 | 0 | 96 | 144.5 | 22685 | 64583 |
| 25 | La Porte Cdp | Plumas County | 4.49 | 4.49 | 0 | 43 | 9.6 | 18258 | 30781 |
| 26 | Lake Almanor Country Club Cdp | Plumas County | 2.77 | 2.77 | 0 | 847 | 305.4 | 28722 | 46643 |
| 27 | Lake Almanor Peninsula Cdp | Plumas County | 1.83 | 1.83 | 0 | 336 | 183.4 | 15643 | 26000 |
| 28 | Lake Almanor West Cdp | Plumas County | 2.3 | 2.3 | 0 | 329 | 143 | 29294 | 48092 |
| 29 | Lake Davis Cdp | Plumas County | 6.14 | 6.14 | 0 | 23 | 3.7 | ||
| 30 | Little Grass Valley Cdp | Plumas County | 9.71 | 9.71 | 0 | 0 | 0 | ||
| 31 | Meadow Valley Cdp | Plumas County | 8.49 | 8.49 | 0 | 575 | 67.8 | 19726 | 33571 |
| 32 | Mohawk Vista Cdp | Plumas County | 11.92 | 11.92 | 0 | 121 | 10.2 | 20172 | 40893 |
| 33 | Paxton Cdp | Plumas County | 0.35 | 0.35 | 0 | 21 | 60.1 | 11621 | 56250 |
| 34 | Plumas Eureka Cdp | Plumas County | 3.94 | 3.94 | 0 | 320 | 81.1 | 30706 | 58571 |
| 35 | Portola City | Plumas County | 2.24 | 2.24 | 0 | 2227 | 994.6 | 14734 | 28103 |
| 36 | Prattville Cdp | Plumas County | 0.62 | 0.62 | 0 | 28 | 45.4 | 37786 | 70313 |
| 37 | Quincy Cdp | Plumas County | 4.24 | 4.24 | 0 | 1879 | 443.4 | 19944 | 30508 |
| 38 | Spring Garden Cdp | Plumas County | 0.64 | 0.64 | 0 | 55 | 85.3 | 12062 | 30179 |
| 39 | Storrie Cdp | Plumas County | 0.09 | 0.09 | 0 | 5 | 57.1 | ||
| 40 | Taylorsville Cdp | Plumas County | 3.21 | 3.21 | 0 | 154 | 47.9 | 17733 | 23194 |
| 41 | Tobin Cdp | Plumas County | 5.02 | 5.02 | 0 | 11 | 2.2 | 2584 | 11250 |
| 42 | Twain Cdp | Plumas County | 7.42 | 7.42 | 0 | 87 | 11.7 | 19472 | 16071 |
| 43 | Valley Ranch Cdp | Plumas County | 1.69 | 1.69 | 0 | 92 | 54.6 | 32505 | 82736 |
| 44 | Whitehawk Cdp | Plumas County | 1.72 | 1.72 | 0 | 96 | 55.8 | 36515 | 46696 |
| Year | Population |
|---|---|
| April 2000 census | 20824 |
| April 2000 Estimate | 20824 |
| July 2000 Estimate | 20765 |
| July 2001 Estimate | 20827 |
| July 2002 Estimate | 20864 |
| July 2003 Estimate | 20936 |
| July 2004 Estimate | 20974 |
| July 2005 Estimate | 20972 |
| July 2006 Estimate | 20747 |
| July 2007 Estimate | 20586 |
| July 2008 Estimate | 20275 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 108 | 129 | 237 |
| Kindergarten | 95 | 164 | 259 |
| Elementary school | 1203 | 1097 | 2300 |
| High school | 718 | 594 | 1312 |
| College or graduate school | 361 | 561 | 922 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Plumas County, California | $36351 | $46119 | $19391 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |