Rolla City, North Dakota
As of the census of 2000, there were 1417 people in the city, organized into 599 households, and 357 families living in the city. The population density was 1141.2 people per square mile (440.62/kmē), it is the 66th most populated city in terms of population density. There were 656 housing units at an average density of 529 per square mile (204.25/kmē). The average household size was 2.34 and the average family size was 3.1. In the city the population was spread out, with 27.8% under the age of 18, 7.3% from 18 to 24, 24.1% from 25 to 44, 21.7% from 45 to 64, and 19.1% who were 65 or older. For every 100 males there were 118 females. For every 100 males age 18 and over, there were 123.9 females. The median age of the city's population was 38.9 years, the median age of male residents at 35.6 and the median age of female residents at 41.8. The racial or ethnic makeup of the city was 947 White, 1 Black or African American, 403 American Indian, 8 Asian, Native Hawaiian, 55 from two or more races and 3 Ohter races.
The median income for a household in the city was $32222, making it the 127th highest city by median household income in North Dakota. The median income for a family in the city was $41550, making it the 125th highest city by median family income in North Dakota. The per capita income for the city was $16614, it is the 142nd wealthiest city in terms of per capita income. The median income is $17660, Males had a median income of $20720 versus $15313 for females.
In 2000, 379 pupils and students, of which 180 are male and 199 are female, 26.75% of the total population, are in the education system. Of which, total enrollment of student are in, 9 nursery or pri school, 23 kindergarten, 189 elementary school, 88 high school and 70 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 1417 |
| April 2000 Estimate | 1420 |
| July 2000 Estimate | 1421 |
| July 2001 Estimate | 1430 |
| July 2002 Estimate | 1427 |
| July 2003 Estimate | 1418 |
| July 2004 Estimate | 1426 |
| July 2005 Estimate | 1418 |
| July 2006 Estimate | 1412 |
| July 2007 Estimate | 1418 |
| July 2008 Estimate | 1420 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 5 | 4 | 9 |
| Kindergarten | 6 | 17 | 23 |
| Elementary school | 110 | 79 | 189 |
| High school | 47 | 41 | 88 |
| College or graduate school | 12 | 58 | 70 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Rolla city, North Dakota | $32222 | $41550 | $16614 |
| Rolette County, North Dakota | $26232 | $29744 | $10873 |
| North Dakota, United States | $34604 | $43654 | $17769 |
| United States | $41994 | $50046 | $21587 |