Madison County, Idaho
As of the census of 2000, there were 27467 people in the county, organized into 7129 households, and 4855 families living in the county. The population density was 58.3 people per square mile (22.51/kmē), it would be the fifth most densely populated county in the U.S. state of Idaho. There were 7630 housing units at an average density of 16.2 per square mile (6.25/kmē). It has an average household size was 3.66 persons, and the average family size was 3.7 persons. Age range in the county was well distributed with 26.2% under the age of 18, 39.9% from 18 to 24, 16% from 25 to 44, 11.9% from 45 to 64, and 6% who were 65 or older. For every 100 females there were 90.9 males. For every 100 females age 18 and over, there were 83.6 males. Its population was estimated at 37456 in July 2008, The racial or ethnic makeup of the county was 97.06% White, 0.48% Black or African American, 0.41% American Indian, 0.72% Asian, 0.23% Native Hawaiian, and 1.1% from two or more races.
The median income for a household in the county was $32607, it is Idaho's 25th wealthiest county by median household income. The median income for a family in the county was $40880, it is Idaho's 13th wealthiest county by median family income. The per capita income for the county was $10956, it is the lowest county by per capita income in the U.S. state of Idaho.
In 2000, 15041 pupils and students, of which 7128 are male and 7913 are female, 54.76% of the total population, are in the education system. Of which, total enrollment of student are in, 416 nursery or pri school, 308 kindergarten, 3194 elementary school, 1707 high school and 9416 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 | Rexburg City | Madison County | 4.96 | 4.88 | 0.08 | 17257 | 3534.4 | 9173 | 26965 |
| 2 | Sugar City City | Madison County | 0.78 | 0.78 | 0 | 1242 | 1582.5 | 12737 | 45500 |
| Year | Population |
|---|---|
| April 2000 census | 27467 |
| April 2000 Estimate | 27467 |
| July 2000 Estimate | 27465 |
| July 2001 Estimate | 28108 |
| July 2002 Estimate | 29632 |
| July 2003 Estimate | 31057 |
| July 2004 Estimate | 33545 |
| July 2005 Estimate | 35106 |
| July 2006 Estimate | 36496 |
| July 2007 Estimate | 36974 |
| July 2008 Estimate | 37456 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 265 | 151 | 416 |
| Kindergarten | 192 | 116 | 308 |
| Elementary school | 1669 | 1525 | 3194 |
| High school | 965 | 742 | 1707 |
| College or graduate school | 4037 | 5379 | 9416 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Madison County, Idaho | $32607 | $40880 | $10956 |
| Idaho, United States | $37572 | $43490 | $17841 |
| United States | $41994 | $50046 | $21587 |