Whiteriver is located at . According to the United States Census Bureau, the CDP has a total area of, all of it land.
Demographics
As of the 2000 United States Census, there were 5,220 people, 1,249 households, and 1,054 families residing in the CDP. The population density was 293.0 people per square mile. There were 1,330 housing units at an average density of 74.6/sq mi. The racial makeup of the CDP was 95.10% Native American, 3.03% White, 0.04% Black or African American, 0.04% Asian, 0.31% from other races, and 1.49% from two or more races. 1.90% of the population were Hispanic or Latino of any race. There were 1,249 households out of which 56.4% had children under the age of 18 living with them, 43.1% were married couples living together, 34.3% had a female householder with no husband present, and 15.6% were non-families. 12.8% of all households were made up of individuals and 1.3% had someone living alone who was 65 years of age or older. The average household size was 4.10 and the average family size was 4.45. In the CDP, the population was spread out with 44.4% under the age of 18, 10.6% from 18 to 24, 28.6% from 25 to 44, 13.3% from 45 to 64, and 3.2% who were 65 years of age or older. The median age was 21 years. For every 100 females, there were 91.7 males. For every 100 females age 18 and over, there were 89.5 males. The median income for a household in the CDP was $17,415, and the median income for a family was $17,774. Males had a median income of $18,490 versus $20,463 for females. The per capita income for the CDP was $5,719. About 46.9% of families and 51.6% of the population were below the poverty line, including 59.2% of those under age 18 and 35.2% of those age 65 or over. Religion: As of 2005, the Apache Reservation in which Whiteriver is located showed a decrease from 73% traditional or atheist to 43%. The percent of the population that consider themselves "Christian" is currently 53%.
Whiteriver has a Mediterranean climate with summers featuring hot afternoons and mild mornings, and winters featuring comfortable afternoons and freezing mornings. Unlike most climates of its type, the summer drought only covers the first half of the hot season – monsoonal rains arrive in July and peak in August before falling off in September. During the dry early summer wildfires are however always a risk. The typical winter weather of mild days and freezing nights is sometimes interrupted by heavy rainfall or snowfall from Pacific storms, which bring an average of between of precipitation each month, and a mean of of snow – although the median annual snowfall is only.
