Twain Cdp, California
As of the census of 2000, there were 87 people, 42 households, and 25 families living in the census designated place. The population density was 11.7 people per square mile (4.52/kmē), making it the 20th least densely populated census designated place in California. There were 57 housing units at an average density of 7.7 per square mile (2.97/kmē). The average household size was 2.07 people, and the average family size was 2.36 people. In the Twain Cdp, 11.5% of the population was under the age of 18, 4.6% were 18 to 24, 25.3% were 25 to 44, 40.2% were 45 to 64, and 18.4% who were 65 or older. For every 100 females there were 93.3 males. For every 100 females age 18 and over, there were 92.5 males. The median age was 50.5 years, The median age of males and females living in Twain Cdp was 52.5 and 46.5 years respectively. The racial or ethnic makeup of the census designated place was 84 White, Black or African American, American Indian, Asian, Native Hawaiian, 2 from two or more races and 1 Ohter races.
The median income for a household in the census designated place was $16071, it is California's 20th poorest census designated place by median household income. The median income for a family in the census designated place was $10313, it is tenth poorest census designated place by median family income in California. The per capita income for the census designated place was $19472, it is 521st wealthiest census designated place by per capita income in California. The median income is $42250, The median income for males was $7031 versus $70357 for females.
| Year | Population |
|---|---|
| April 2000 census | 2227 |
| April 2000 Estimate | 2241 |
| July 2000 Estimate | 2229 |
| July 2001 Estimate | 2213 |
| July 2002 Estimate | 2197 |
| July 2003 Estimate | 2206 |
| July 2004 Estimate | 2204 |
| July 2005 Estimate | 2193 |
| July 2006 Estimate | 2139 |
| July 2007 Estimate | 2109 |
| July 2008 Estimate | 2069 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 0 | ||
| Kindergarten | 0 | ||
| Elementary school | 0 | 0 | 0 |
| High school | 0 | ||
| College or graduate school | 0 | 0 | 0 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Twain CDP, California | $16071 | $10313 | $19472 |
| Plumas County, California | $36351 | $46119 | $19391 |
| California, United States | $47493 | $53025 | $22711 |
| United States | $41994 | $50046 | $21587 |