Cassia County, Idaho
As of the census of 2000, there were 21416 residents, 7060 households, and 5489 families in the county. The population density was 8.3 people per square mile (3.2/kmē), it would be the 22nd most densely populated county in the U.S. state of Idaho. There were 7862 housing units at an average density of 3.1 per square mile (1.2/kmē). It has an average household size was 2.99 persons, and the average family size was 3.46 persons. In the county Age distribution was 34.1% under the age of 18, 9% from 18 to 24, 24.5% from 25 to 44, 19.6% from 45 to 64, and 12.7% who were 65 or older. For every 100 males there were 98.8 females. For every 100 males age 18 and over, there were 101.4 females. The county's estimated population as of July 2008 was 21348, The racial or ethnic makeup of the county was 96.27% White, 0.44% Black or African American, 1.35% American Indian, 0.46% Asian, 0.06% Native Hawaiian, and 1.42% from two or more races.
The median income for a household in the county was $33322, making its Idaho's 22nd highest county by median household income. The median income for a family in the county was $38162, it is the 24th wealthiest county in terms of median family income. The per capita income for the county was $14087, it is the 11th poorest county in terms of per capita income.
In 2000, 6560 pupils and students, of which 3403 are male and 3157 are female, 30.63% of the total population, are in the education system. Of which, total enrollment of student are in, 323 nursery or pri school, 444 kindergarten, 3431 elementary school, 1766 high school and 596 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 | Albion City | Cassia County | 0.41 | 0.41 | 0 | 262 | 635.5 | 24259 | 42375 |
| 2 | Burley City | Cassia County, Minidoka County | 4.24 | 4.12 | 0.12 | 9316 | 2262 | 12689 | 27981 |
| 3 | Declo City | Cassia County | 0.28 | 0.28 | 0 | 338 | 1226.7 | 12884 | 36528 |
| 4 | Malta City | Cassia County | 1.42 | 1.42 | 0 | 177 | 124.5 | 14852 | 32292 |
| 5 | Oakley City | Cassia County | 3.99 | 3.99 | 0 | 668 | 167.4 | 13983 | 29643 |
| Year | Population |
|---|---|
| April 2000 census | 21416 |
| April 2000 Estimate | 21416 |
| July 2000 Estimate | 21391 |
| July 2001 Estimate | 21467 |
| July 2002 Estimate | 21320 |
| July 2003 Estimate | 21171 |
| July 2004 Estimate | 20937 |
| July 2005 Estimate | 20883 |
| July 2006 Estimate | 20725 |
| July 2007 Estimate | 20915 |
| July 2008 Estimate | 21348 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 135 | 188 | 323 |
| Kindergarten | 162 | 282 | 444 |
| Elementary school | 1905 | 1526 | 3431 |
| High school | 1018 | 748 | 1766 |
| College or graduate school | 183 | 413 | 596 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Cassia County, Idaho | $33322 | $38162 | $14087 |
| Idaho, United States | $37572 | $43490 | $17841 |
| United States | $41994 | $50046 | $21587 |