Isanti County, Minnesota
According to 2000 Census Bureau, there were 31287 residents, 11236 households, and 8420 families in the county. The population density was 71.3 people per square mile (27.53/kmē), it is 18th most densely populated county in Minnesota. There were 12062 housing units at an average density of 27.5 per square mile (10.62/kmē). The average household size was 2.74 and the average family size was 3.15. In the county Age distribution was 28.7% under the age of 18, 7.8% from 18 to 24, 30.4% from 25 to 44, 22.2% from 45 to 64, and 10.8% who were 65 or older. For every 100 females there were 100.5 males. For every 100 females age 18 and over, there were 98.8 males. As of July 2008, the estimated population of the county is 39105, The racial or ethnic makeup of the county was 97.09% White, 0.5% Black or African American, 0.57% American Indian, 0.71% Asian, 0.02% Native Hawaiian, and 1.11% from two or more races.
The median income for a household in the county was $50127, making it the 11th wealthiest county by median household income among the Minnesota. The median income for a family in the county was $55996, making it the 13th wealthiest county by median family income among the Minnesota. The per capita income for the county was $20348, making it the 15th wealthiest county by per capita income among the Minnesota.
In 2000, 8631 pupils and students, of which 48.78% are male and 51.22% are female, 27.59% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.83% nursery or pri school, 5.9% kindergarten, 49.59% elementary school, 27.58% high school and 11.11% 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 | Braham City | Isanti County, Kanabec County | 1.26 | 1.26 | 0 | 1276 | 1010.9 | 16693 | 34830 |
| 2 | Cambridge City | Isanti County | 6.26 | 6.17 | 0.08 | 5520 | 894.1 | 20697 | 35313 |
| 3 | Isanti City | Isanti County | 2.13 | 2.12 | 0 | 2324 | 1095.3 | 16662 | 43587 |
| Year | Population |
|---|---|
| April 2000 census | 31287 |
| April 2000 Estimate | 31287 |
| July 2000 Estimate | 31514 |
| July 2001 Estimate | 32624 |
| July 2002 Estimate | 33754 |
| July 2003 Estimate | 35232 |
| July 2004 Estimate | 36237 |
| July 2005 Estimate | 37205 |
| July 2006 Estimate | 38084 |
| July 2007 Estimate | 38812 |
| July 2008 Estimate | 39105 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 275 | 228 | 503 |
| Kindergarten | 274 | 235 | 509 |
| Elementary school | 2138 | 2142 | 4280 |
| High school | 1173 | 1207 | 2380 |
| College or graduate school | 350 | 609 | 959 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Isanti County, Minnesota | $50127 | $55996 | $20348 |
| Minnesota, United States | $47111 | $56874 | $23198 |
| United States | $41994 | $50046 | $21587 |