Prince George’s County (often shortened to “PG County”) is located in the U.S. state of Maryland, bordering the eastern portion of Washington, D.C. As of the 2010 U.S. Census, the population was 863,420, making it the second-most populous county in Maryland, behind Montgomery County. Its county seat is Upper Marlboro. It is one of the richest African American-majority counties in the United States, with five of its communities identified in a 2015 top ten list.
According to the U.S. Census Bureau, the county has a total area of 499 square miles (1,290 km), of which 483 square miles (1,250 km) is land and 16 square miles (41 km) (3.2%) is water.
Prince George’s County lies in the Atlantic coastal plain, and its landscape is characterized by gently rolling hills and valleys. Along its western border with Montgomery County, Adelphi, Calverton and West Laurel rise into the piedmont, exceeding 300 feet (91 m) in elevation.
The Patuxent River forms the county’s eastern border with Howard, Anne Arundel, and Calvert counties.
Prince George’s County is the wealthiest African American-majority county in the United States.
The racial makeup of the county was as of 2000:
By the 2008 estimates there were 298,439 households out of which 65.1% are family households and 34.9% were non-family households. 36.4% of households had children under the age of 18 living with them, 44.00% were married couples living together, 19.60% had a female householder with no husband present. 24.10% of all households were made up of individuals and 4.90% had someone living alone who was 65 years of age or older. The average household size was 2.74 persons and the average family size was 3.25 persons.
In the county, the population was spread out with 26.80% under the age of 18, 10.40% from 18 to 24, 33.00% from 25 to 44, 22.10% from 45 to 64, and 7.70% who were 65 years of age or older. The median age was 33 years. For every 100 females, there were 91.50 males. For every 100 females age 18 and over, there were 87.20 males.
The median income for a household in the county in 2008 was $71,696, and the median income for a family was $81,908. The 2008 mean income for a family in the county was $94,360. As of 2000, males had a median income of $38,904 versus $35,718 for females. The 2008 per capita income for the county was $23,360. About 4.70% of families and 7.40% of the population were below the poverty line, including 9.2% of those under age 18 and 7.1% of those age 65 or over. Prince George’s County is the 70th most affluent county in the United States by median income for families and the most affluent county in the United States with an African-American majority. Almost 38.8% of all households in Prince George’s County, earned over $100,000 in 2008.
As of the 2010 United States Census, there were 863,420 people, 304,042 households, and 203,520 families residing in the county. The population density was 1,788.8 inhabitants per square mile (690.7/km). There were 328,182 housing units at an average density of 679.9 per square mile (262.5/km). The racial makeup of the county was 64.5% black or African American, 19.2% White, 4.1% Asian, 0.5% American Indian, 0.1% Pacific islander, 8.5% from other races, and 3.2% from two or more races. Those of Hispanic or Latino origin made up 14.9% of the population. In terms of ancestry, 6.5% were Subsaharan African, and 2.0% were American.
Of the 304,042 households, 36.8% had children under the age of 18 living with them, 40.1% were married couples living together, 20.4% had a female householder with no husband present, 33.1% were non-families, and 26.1% of all households were made up of individuals. The average household size was 2.78 and the average family size was 3.31. The median age was 34.9 years.
The median income for a household in the county was $71,260 and the median income for a family was $82,580. Males had a median income of $49,471 versus $49,478 for females. The per capita income for the county was $31,215. About 5.0% of families and 7.9% of the population were below the poverty line, including 9.6% of those under age 18 and 6.7% of those age 65 or over.
“30.1% of all residents over the age of 25 had graduated from college and obtained a bachelor’s degree (17.8%) or professional degree (12.2%). 86.2% of all residents over the age of 25 were high school graduates or higher.”
Prince George’s County is home to more than 800 churches, including 12 megachurches, as well as a number of mosques, synagogues, and Hindu and Buddhist temples. Property belonging to religious entities makes up 3,450 acres (14.0 km) of land in the county, or 1.8% of the total area of the county.