Traill County, North Dakota
According to 2000 Census Bureau, there were 8477 people, 3341 households, and 2232 families living in the county. The population density was 9.8 people per square mile (3.78/kmē), it is the 11th most populated county in terms of population density. There were 3708 housing units at an average density of 4.3 per square mile (1.66/kmē). The average household size was 2.41 persons, and the average family size was 3 persons. In the county the population was spread out, with 24.8% under the age of 18, 9.7% from 18 to 24, 24.8% from 25 to 44, 21.6% from 45 to 64, and 19.1% who were 65 or older. For every 100 males there were 99.2 females. For every 100 males age 18 and over, there were 102.1 females. In July 2008, its estimated population was 7820, The racial or ethnic makeup of the county was 97.77% White, 0.26% Black or African American, 1.29% American Indian, 0.22% Asian, 0.01% Native Hawaiian, and 0.45% from two or more races.
The median income for a household in the county was $37445, it is fifth wealthiest county by median household income in North Dakota. The median income for a family in the county was $45852, it is the fifth wealthiest county in terms of median family income. The per capita income for the county was $18014, making it the ninth highest county by per capita income in North Dakota.
In 2000, 2369 pupils and students, of which 1240 are male and 1129 are female, 27.95% of the total population, are in the education system. Of which, total enrollment of student are in, 93 nursery or pri school, 88 kindergarten, 977 elementary school, 541 high school and 670 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 | Grandin City | Cass County, Traill County | 0.17 | 0.17 | 0 | 181 | 1086.2 | 15973 | 40625 |
| 2 | Buxton City | Traill County | 0.2 | 0.2 | 0 | 350 | 1735.1 | 16232 | 40694 |
| 3 | Clifford City | Traill County | 0.14 | 0.14 | 0 | 51 | 366.9 | 16932 | 43750 |
| 4 | Galesburg City | Traill County | 0.17 | 0.17 | 0 | 157 | 937.8 | 15507 | 35000 |
| 5 | Hatton City | Traill County | 0.6 | 0.6 | 0 | 707 | 1184.2 | 16131 | 27031 |
| 6 | Hillsboro City | Traill County | 1.07 | 1.07 | 0 | 1563 | 1460.6 | 17976 | 33516 |
| 7 | Mayville City | Traill County | 1.61 | 1.61 | 0 | 1953 | 1216.7 | 17079 | 34635 |
| 8 | Portland City | Traill County | 0.86 | 0.86 | 0 | 604 | 702 | 15149 | 30375 |
| 9 | Reynolds City | Traill County, Grand Forks County | 0.67 | 0.67 | 0 | 350 | 525.2 | 17019 | 48750 |
| Year | Population |
|---|---|
| April 2000 census | 8477 |
| April 2000 Estimate | 8477 |
| July 2000 Estimate | 8467 |
| July 2001 Estimate | 8310 |
| July 2002 Estimate | 8244 |
| July 2003 Estimate | 8169 |
| July 2004 Estimate | 8190 |
| July 2005 Estimate | 8111 |
| July 2006 Estimate | 7984 |
| July 2007 Estimate | 8006 |
| July 2008 Estimate | 7820 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 49 | 44 | 93 |
| Kindergarten | 49 | 39 | 88 |
| Elementary school | 528 | 449 | 977 |
| High school | 293 | 248 | 541 |
| College or graduate school | 321 | 349 | 670 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Traill County, North Dakota | $37445 | $45852 | $18014 |
| North Dakota, United States | $34604 | $43654 | $17769 |
| United States | $41994 | $50046 | $21587 |