Yuma City, Arizona
As of the census of 2000, there were 77515 people, 26649 households, and 19618 families residing in the city. The population density was 726.8 people per square mile (280.62/kmē), making it the 61st most densely populated city in Arizona. There were 34475 housing units at an average density of 323.3 per square mile (124.83/kmē). The average household size was 2.79 persons, and the average family size was 3.27 persons. In the city Age distribution was 29.6% under the age of 18, 11.9% from 18 to 24, 27.1% from 25 to 44, 17.5% from 45 to 64, and 13.9% who were 65 or older. For every 100 males there were 100.9 females. For every 100 males age 18 and over, there were 102.9 females. The median age was 31.2 years, The median age of males and females living in Yuma City was 29.4 and 33.1 years respectively. The racial or ethnic makeup of the city was 68.33% White, 3.21% Black or African American, 1.51% American Indian, 1.5% Asian, 0.19% Native Hawaiian, 3.9% from two or more races and 21.36% Other races.
The median income for a household in the city was $35374, making its Arizona's 91st highest city by median household income. The median income for a family in the city was $39693, making its Arizona's 92nd highest city by median family income. The per capita income for the city was $16730, it is 85th wealthiest city by per capita income in Arizona. The median income is $18695, Males have a median income of $22204 versus $14731 for females.
In 2000, 21994 pupils and students, of which 49.61% are male and 50.39% are female, 28.37% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.68% nursery or pri school, 6.1% kindergarten, 47.03% elementary school, 21.9% high school and 19.29% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 77515 |
| April 2000 Estimate | 78278 |
| July 2000 Estimate | 78448 |
| July 2001 Estimate | 79111 |
| July 2002 Estimate | 80427 |
| July 2003 Estimate | 81425 |
| July 2004 Estimate | 82816 |
| July 2005 Estimate | 84869 |
| July 2006 Estimate | 86769 |
| July 2007 Estimate | 88565 |
| July 2008 Estimate | 90041 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 643 | 607 | 1250 |
| Kindergarten | 756 | 585 | 1341 |
| Elementary school | 5094 | 5249 | 10343 |
| High school | 2450 | 2367 | 4817 |
| College or graduate school | 1969 | 2274 | 4243 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Yuma city, Arizona | $35374 | $39693 | $16730 |
| Yuma County, Arizona | $32182 | $34659 | $14802 |
| Arizona, United States | $40558 | $46723 | $20275 |
| United States | $41994 | $50046 | $21587 |