Rockland City, Idaho
As of the census of 2000, there were 316 residents, 100 households, and 80 families in the city. The population density was 1074.9 people per square mile (415.02/kmē), it is the 110th most populated city in terms of population density. There were 117 housing units at an average density of 403.4 per square mile (155.75/kmē). It has an average household size was 3.16 persons, and the average family size was 3.65 persons. In the Rockland City, 39.6% of the population was under the age of 18, 6.3% were 18 to 24, 19% were 25 to 44, 23.7% were 45 to 64, and 11.4% who were 65 or older. For every 100 females there were 92.7 males. For every 100 females age 18 and over, there were 103.2 males. The median age is 28.5 years, The median age of males and females living in Rockland City was 29.7 and 26 years respectively. The racial makeup of the city was 305 White, Black or African American, American Indian, Asian, 2 Native Hawaiian, 3 from two or more races and 6 Ohter races.
The median income for a household in the city was $30625, it is Idaho's 103rd wealthiest city by median household income. The median income for a family in the city was $42778, it is 36th wealthiest city by median family income in Idaho. The per capita income for the city was $14554, it is the 86th highest city by per capita income in the U.S. state of Idaho. The median income of city was $21346, Median income for males is $28750, compared with $17788 for females.
In 2000, 81 pupils and students, of which 53.09% are male and 46.91% are female, 25.63% of the total population, are in the education system. Of which, percentage of enrollment student are in, 0% nursery or pri school, 6.17% kindergarten, 54.32% elementary school, 28.4% high school and 11.11% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 316 |
| April 2000 Estimate | 316 |
| July 2000 Estimate | 314 |
| July 2001 Estimate | 312 |
| July 2002 Estimate | 311 |
| July 2003 Estimate | 310 |
| July 2004 Estimate | 323 |
| July 2005 Estimate | 320 |
| July 2006 Estimate | 319 |
| July 2007 Estimate | 314 |
| July 2008 Estimate | 313 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 0 | ||
| Kindergarten | 4 | 1 | 5 |
| Elementary school | 20 | 24 | 44 |
| High school | 14 | 9 | 23 |
| College or graduate school | 5 | 4 | 9 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Rockland city, Idaho | $30625 | $42778 | $14554 |
| Power County, Idaho | $32226 | $36685 | $14007 |
| Idaho, United States | $37572 | $43490 | $17841 |
| United States | $41994 | $50046 | $21587 |