Birney Cdp, Montana
As of the census of 2000, there were 108 people, 29 households, and 23 families residing in the census designated place. The population density was 7.2 people per square mile (2.78/kmē), giving it the third least densely populated census designated place among the Montana. There were 39 housing units at an average density of 2.6 per square mile (1/kmē). The average household size was 3.72 people, and the average family size was 4.13 people. In the census designated place Age distribution was 45.4% under the age of 18, 13% from 18 to 24, 18.5% from 25 to 44, 19.4% from 45 to 64, and 3.7% who were 65 or older. For every 100 males there were 100 females. For every 100 males age 18 and over, there were 90.3 females. The median age of the census designated place's population was 21 years, The median age of males and females living in Birney Cdp was 21 and 20.5 years respectively. The racial or ethnic makeup of the census designated place was 10 White, Black or African American, 93 American Indian, Asian, Native Hawaiian, 3 from two or more races and 2 Ohter races.
The median income for a household in the census designated place was $15417, it is the sixth lowest census designated place by median household income in the U.S. state of Montana. The median income for a family in the census designated place was $12500, it is the third lowest census designated place by median family income in the U.S. state of Montana. The per capita income for the census designated place was $9338, it is the 30th poorest census designated place in terms of per capita income. The median income is $18750, The median income for males was $18125, compared to $28333 for females.
In 2000, 12 pupils and students, of which 41.67% are male and 58.33% are female, 11.11% of the total population, are in the education system. Of which, percentage of enrollment student are in, 16.67% nursery or pri school, 25% kindergarten, 16.67% elementary school, 16.67% high school and 25% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 2663 |
| April 2000 Estimate | 2670 |
| July 2000 Estimate | 2666 |
| July 2001 Estimate | 2647 |
| July 2002 Estimate | 2604 |
| July 2003 Estimate | 2591 |
| July 2004 Estimate | 2617 |
| July 2005 Estimate | 2594 |
| July 2006 Estimate | 2549 |
| July 2007 Estimate | 2521 |
| July 2008 Estimate | 2509 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 2 | 2 | |
| Kindergarten | 1 | 2 | 3 |
| Elementary school | 2 | 0 | 2 |
| High school | 2 | 2 | |
| College or graduate school | 0 | 3 | 3 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Birney CDP, Montana | $15417 | $12500 | $9338 |
| Rosebud County, Montana | $35898 | $41631 | $15032 |
| Montana, United States | $33024 | $40487 | $17151 |
| United States | $41994 | $50046 | $21587 |