Kootenai County, Idaho
As of the census of 2000, there were 108685 people, 41308 households, and 29668 families residing in the county. The population density was 87.3 people per square mile (33.71/kmē), giving it the third most densely populated county among the Idaho. There were 46607 housing units at an average density of 37.4 per square mile (14.44/kmē). The average household size was 2.6 people, and the average family size was 3.03 people. In the county the population was spread out, with 27.1% under the age of 18, 8.7% from 18 to 24, 28% from 25 to 44, 23.9% from 45 to 64, and 12.3% who were 65 or older. For every 100 females there were 98.1 males. For every 100 females age 18 and over, there were 94.9 males. The July 2008 population estimate is 137475, The racial or ethnic makeup of the county was 95.59% White, 0.61% Black or African American, 1.34% American Indian, 0.67% Asian, 0.07% Native Hawaiian, and 1.73% from two or more races.
The median income for a household in the county was $37754, it is the sixth wealthiest county in terms of median household income. The median income for a family in the county was $42905, making its Idaho's ninth highest county by median family income. The per capita income for the county was $18430, it would be the seventh highest county by per capita income in the U.S. state of Idaho.
In 2000, 28610 pupils and students, of which 50.43% are male and 49.57% are female, 26.32% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.21% nursery or pri school, 5.61% kindergarten, 47.79% elementary school, 22.66% high school and 17.73% 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 | Athol City | Kootenai County | 0.79 | 0.79 | 0 | 676 | 857.9 | 13632 | 30595 |
| 2 | Dalton Gardens City | Kootenai County | 2.39 | 2.38 | 0 | 2278 | 955.8 | 21521 | 44559 |
| 3 | Fernan Lake Village City | Kootenai County | 0.09 | 0.09 | 0 | 186 | 2069 | 35384 | 68125 |
| 4 | Harrison City | Kootenai County | 0.48 | 0.41 | 0.06 | 267 | 646.4 | 20532 | 35750 |
| 5 | Hauser City | Kootenai County | 0.89 | 0.89 | 0 | 668 | 753.4 | 15085 | 30268 |
| 6 | Hayden City | Kootenai County | 7.85 | 7.85 | 0 | 9159 | 1167.5 | 16387 | 37097 |
| 7 | Hayden Lake City | Kootenai County | 0.39 | 0.39 | 0 | 494 | 1281.9 | 31834 | 65893 |
| 8 | Huetter City | Kootenai County | 0.01 | 0.01 | 0 | 96 | 9044.4 | 9121 | 21250 |
| 9 | Post Falls City | Kootenai County | 9.7 | 9.66 | 0.05 | 17247 | 1786.1 | 18692 | 39061 |
| 10 | Rathdrum City | Kootenai County | 4.83 | 4.83 | 0 | 4816 | 997.5 | 14022 | 41167 |
| 11 | Spirit Lake City | Kootenai County | 1.9 | 1.9 | 0 | 1376 | 723.8 | 13592 | 28854 |
| 12 | State Line City | Kootenai County | 0.06 | 0.06 | 0 | 28 | 449.9 | 16758 | 46250 |
| 13 | Worley City | Kootenai County | 0.19 | 0.19 | 0 | 223 | 1178.6 | 10975 | 27500 |
| Year | Population |
|---|---|
| April 2000 census | 108685 |
| April 2000 Estimate | 108685 |
| July 2000 Estimate | 109543 |
| July 2001 Estimate | 111719 |
| July 2002 Estimate | 114025 |
| July 2003 Estimate | 116952 |
| July 2004 Estimate | 121621 |
| July 2005 Estimate | 126742 |
| July 2006 Estimate | 130530 |
| July 2007 Estimate | 134211 |
| July 2008 Estimate | 137475 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 946 | 832 | 1778 |
| Kindergarten | 834 | 770 | 1604 |
| Elementary school | 7198 | 6476 | 13674 |
| High school | 3343 | 3139 | 6482 |
| College or graduate school | 2106 | 2966 | 5072 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Kootenai County, Idaho | $37754 | $42905 | $18430 |
| Idaho, United States | $37572 | $43490 | $17841 |
| United States | $41994 | $50046 | $21587 |