Newcastle City, Oklahoma
As of the census of 2000, there were 5434 people in the city, organized into 1977 households, and 1651 families residing in the city. The population density was 109.2 people per square mile (42.16/kmē), it is the 142nd least densely populated city in the U.S. state of Oklahoma. There were 2071 housing units at an average density of 41.6 per square mile (16.06/kmē). It has an average household size was 2.75 persons, and the average family size was 3.02 persons. In the city the population is diverse age-wise, with 26.4% under the age of 18, 7.9% from 18 to 24, 28.7% from 25 to 44, 28.4% from 45 to 64, and 8.8% who were 65 or older. For every 100 females there were 103.6 males. For every 100 females age 18 and over, there were 99.7 males. The median age was 38.4 years, The median age of males and females living in Newcastle City was 37.8 and 38.9 years respectively. The racial or ethnic makeup of the city was 89.62% White, 0.18% Black or African American, 5.26% American Indian, 0.35% Asian, 0.02% Native Hawaiian, 3.44% from two or more races and 1.12% Other races.
The median income for a household in the city was $50903, it is Oklahoma's 20th wealthiest city by median household income. The median income for a family in the city was $59509, it is Oklahoma's 14th wealthiest city by median family income. The per capita income for the city was $22532, it is 22nd wealthiest city by per capita income in Oklahoma. The median income of city was $23542, Median income for males is $30060, compared with $18509 for females.
In 2000, 1572 pupils and students, of which 835 are male and 737 are female, 28.93% of the total population, are in the education system. Of which, total enrollment of student are in, 70 nursery or pri school, 28 kindergarten, 724 elementary school, 403 high school and 347 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 5434 |
| April 2000 Estimate | 5485 |
| July 2000 Estimate | 5524 |
| July 2001 Estimate | 5583 |
| July 2002 Estimate | 5691 |
| July 2003 Estimate | 5858 |
| July 2004 Estimate | 5999 |
| July 2005 Estimate | 6296 |
| July 2006 Estimate | 6662 |
| July 2007 Estimate | 7027 |
| July 2008 Estimate | 7250 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 41 | 29 | 70 |
| Kindergarten | 11 | 17 | 28 |
| Elementary school | 424 | 300 | 724 |
| High school | 218 | 185 | 403 |
| College or graduate school | 141 | 206 | 347 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Newcastle city, Oklahoma | $50903 | $59509 | $22532 |
| McClain County, Oklahoma | $37275 | $42487 | $18158 |
| Oklahoma, United States | $33400 | $40709 | $17646 |
| United States | $41994 | $50046 | $21587 |