Mount Rainier /reɪˈnɪər/ is a city in Prince George’s County, Maryland, United States, bordering Washington D.C . The population was 8,080 at the 2010 census. Mount Rainier is contained between the Northwest Branch Anacostia River, Cedar Lane Alley, and 34th Street to the north, 37th Street and 37th Place to the northeast, Upshur Street and Queens Chapel Road to the west, the Cargo Train/ the former 82 Streetcar tracks to the east, and Eastern Avenue NE to the south. Mount Rainier got its start as a streetcar suburb. (See Streetcars in Washington, D.C.) According to local tradition, surveyors from the Pacific Northwest named the town, giving the streets names such as “Shasta” and “Cascade”. Historic U.S. 1 runs through the center of the town and serves as the main street and central business district.
Mount Rainier is located at 38°56′30″N 76°57′49″W / 38.94167°N 76.96361°W / 38.94167; -76.96361 (38.941594, -76.963696).
According to the United States Census Bureau, the city has a total area of 0.65 square miles (1.68 km), all of it land.
Mount Rainier has attracted a significant gay and lesbian population. In 2000, same-sex couples accounted for 1.0 percent of households, almost double the national average.
As of the census of 2010, there were 8,080 people, 3,344 households, and 1,735 families residing in the city. The population density was 12,430.8 inhabitants per square mile (4,799.6/km). There were 3,601 housing units at an average density of 5,540.0 per square mile (2,139.0/km). The racial makeup of the city was 19.9% White, 52.8% African American, 0.6% Native American, 2.3% Asian, 20.9% from other races, and 3.6% from two or more races. Hispanic or Latino of any race were 31.4% of the population.
There were 3,344 households of which 30.8% had children under the age of 18 living with them, 25.9% were married couples living together, 18.3% had a female householder with no husband present, 7.7% had a male householder with no wife present, and 48.1% were non-families. 39.4% of all households were made up of individuals and 5% had someone living alone who was 65 years of age or older. The average household size was 2.41 and the average family size was 3.27.
The median age in the city was 32.7 years. 22.9% of residents were under the age of 18; 10.7% were between the ages of 18 and 24; 35.5% were from 25 to 44; 24.5% were from 45 to 64; and 6.5% were 65 years of age or older. The gender makeup of the city was 49.4% male and 50.6% female.
As of the census of 2000, there were 8,498 people, 3,487 households, and 1,858 families residing in the city. The population density was 13,038.5 people per square mile (5,047.8/km²). There were 3,756 housing units at an average density of 5,762.8 per square mile (2,231.1/km²). The racial makeup of the city was 20.20% White, 62.06% African American, 0.33% Native American, 2.31% Asian, 0.02% Pacific Islander, 10.65% from other races, and 4.42% from two or more races. Hispanic or Latino of any race were 18.30% of the population.
There were 3,487 households out of which 28.8% had children under the age of 18 living with them, 25.6% were married couples living together, 19.7% had a female householder with no husband present, and 46.7% were non-families. 36.8% of all households were made up of individuals and 6.6% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 3.27.
In the city, the population was spread out with 24.8% under the age of 18, 11.8% from 18 to 24, 37.2% from 25 to 44, 19.2% from 45 to 64, and 7.0% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 95.3 males. For every 100 females age 18 and over, there were 92.5 males.
The median income for a household in the city was $35,920, and the median income for a family was $39,060. Males had a median income of $30,500 versus $27,441 for females. The per capita income for the city was $17,558. About 9.3% of families and 13.0% of the population were below the poverty line, including 15.6% of those under age 18 and 13.6% of those age 65 or over.