Gallatin County, Montana
As of the census of 2000, there were 67831 people, 26323 households, and 16196 families living in the county. The population density was 26 people per square mile (10.04/km˛), giving it the fifth most densely populated county among the Montana. There were 29489 housing units at an average density of 11.3 per square mile (4.36/km˛). The average household size was 2.46 and the average family size was 2.94. In the county the population is diverse age-wise, with 22% under the age of 18, 18.5% from 18 to 24, 30.4% from 25 to 44, 20.6% from 45 to 64, and 8.5% who were 65 or older. For every 100 females there were 108.3 males. For every 100 females age 18 and over, there were 108.7 males. In July 2008, its estimated population was 89824, The racial makeup of the county was 86515 White, 437 Black or African American, 920 American Indian, 869 Asian, 59 Native Hawaiian, and 1024 from two or more races.
The median income for a household in the county was $38120, it would be the third highest county by median household income in the U.S. state of Montana. The median income for a family in the county was $46639, making it the third wealthiest county by median family income among the Montana. The per capita income for the county was $19074, it would be the second highest county by per capita income in the U.S. state of Montana.
In 2000, 22806 pupils and students, of which 53.38% are male and 46.62% are female, 33.62% of the total population, are in the education system. Of which, percentage of enrollment student are in, 4.87% nursery or pri school, 3.45% kindergarten, 29.58% elementary school, 14.68% high school and 47.43% 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 | Amsterdam-churchill Cdp | Gallatin County | 4.09 | 4.09 | 0 | 727 | 177.9 | 16767 | 40139 |
| 2 | Belgrade City | Gallatin County | 1.67 | 1.67 | 0 | 5728 | 3429.8 | 15266 | 37392 |
| 3 | Big Sky Cdp | Gallatin County, Madison County | 228.26 | 228.12 | 0.14 | 1221 | 5.4 | 31492 | 39688 |
| 4 | Bozeman City | Gallatin County | 12.6 | 12.6 | 0 | 27509 | 2183.8 | 16104 | 32156 |
| 5 | Four Corners Cdp | Gallatin County | 10.31 | 10.24 | 0.07 | 1828 | 178.4 | 18185 | 36964 |
| 6 | Manhattan Town | Gallatin County | 0.61 | 0.61 | 0 | 1396 | 2303.9 | 17024 | 38242 |
| 7 | Three Forks City | Gallatin County | 1.31 | 1.27 | 0.04 | 1728 | 1360.7 | 15362 | 34212 |
| 8 | West Yellowstone Town | Gallatin County | 0.81 | 0.81 | 0 | 1177 | 1458.9 | 19136 | 30703 |
| 9 | Willow Creek Cdp | Gallatin County | 1.09 | 1.09 | 0 | 209 | 192.4 | 13251 | 32386 |
| Year | Population |
|---|---|
| April 2000 census | 67831 |
| April 2000 Estimate | 67831 |
| July 2000 Estimate | 68358 |
| July 2001 Estimate | 70170 |
| July 2002 Estimate | 71967 |
| July 2003 Estimate | 74689 |
| July 2004 Estimate | 77408 |
| July 2005 Estimate | 80671 |
| July 2006 Estimate | 84370 |
| July 2007 Estimate | 87243 |
| July 2008 Estimate | 89824 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 576 | 535 | 1111 |
| Kindergarten | 400 | 386 | 786 |
| Elementary school | 3489 | 3256 | 6745 |
| High school | 1803 | 1545 | 3348 |
| College or graduate school | 5905 | 4911 | 10816 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Gallatin County, Montana | $38120 | $46639 | $19074 |
| Montana, United States | $33024 | $40487 | $17151 |
| United States | $41994 | $50046 | $21587 |