Aloha (/əˈloʊ.ə/, not /əˈloʊhɑː/) is a census-designated place and unincorporated community in Washington County, Oregon, United States. By road it is 10.9 miles (17.5 km) west of downtown Portland. As of the 2010 Census, the population was 49,425. Fire protection and EMS services are provided through Tualatin Valley Fire and Rescue.
According to the United States Census Bureau, the CDP has a total area of 7.4 square miles (19 km), all land.
As of the census of 2000, there were 41,741 people, 14,228 households, and 10,841 families residing in the community. The population density was 5,660.5 people per square mile (2,186.7/km²). There were 14,851 housing units at an average density of 2,013.9 per square mile (778.0/km²). The racial makeup of the CDP was 79.40% White, 1.35% African American, 0.78% Native American, 7.69% Asian, 0.37% Pacific Islander, 6.70% from other races, and 3.72% from two or more races. Hispanic or Latino of any race were 12.93% of the population.
There were 14,228 households out of which 42.9% had children under the age of 18 living with them, 59.4% were married couples living together, 11.6% had a female householder with no husband present, and 23.8% were non-families. 16.9% of all households were made up of individuals and 3.5% had someone living alone who was 65 years of age or older. The average household size was 2.92 and the average family size was 3.28.
In the community, the population is spread out with 29.8% under the age of 18, 9.1% from 18 to 24, 35.0% from 25 to 44, 20.3% from 45 to 64, and 5.7% who were 65 years of age or older. The median age was 31 years. For every 100 females, there were 101.5 males. For every 100 females age 18 and over, there were 99.8 males.
The median income for a household in the community is $52,299, and the median income for a family was $56,566. Males had a median income of $40,369 versus $29,921 for females. The per capita income for the community is $19,685. About 5.6% of families and 7.9% of the population were below the poverty line, including 9.4% of those under age 18 and 5.2% of those age 65 or over.