Question: What is Perry Hall counties ranking in terms of population?

full_context: Document 1: Ellicott City, Maryland: Ellicott City is an unincorporated community and census-designated place, along with being the county seat of local government in Howard County, Maryland, United States. It is part of the Baltimore Metropolitan Area. The population was 65,834 at the 2010 census. Founded in 1772, the town contains the B. & O. Railroad Museum's branch at the Ellicott City Station, built in 1830 as the first terminus of the initial line. The downtown historic district is located in the valley of the small Tiber River, with its east end abutting the Patapsco River, which forms the Baltimore County line. As of the 2000 census, Ellicott City surpassed Towson (county seat of neighboring Baltimore County) for the first time, as the largest unincorporated county seat in the country.
Document 2: Perry Hall Park: Perry Hall Park or Perry Hall Playing Fields is a park in Perry Barr, Birmingham, England, at grid reference [ SP059918] . It was in Staffordshire until 1928.
Document 3: Cecil County, Maryland: Cecil County is a county located in the U.S. state of Maryland. As of the 2010 census, the population was 101,108. The county seat is Elkton. The county was named for Cecil Calvert, 2nd Baron Baltimore (1605–1675), the first Proprietary Governor of the Province (colony) of Maryland. It is the only Maryland county that is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area
Document 4: Rockville, Maryland: Rockville is a U.S. city located in the central region of Montgomery County, Maryland. It is the county seat and is a major incorporated city of Montgomery County and forms part of the Baltimore–Washington metropolitan area. The 2010 census tabulated Rockville's population at 61,209, making it the third largest incorporated city in Maryland, behind Baltimore and Frederick. Rockville is the largest incorporated city in Montgomery County, Maryland, although the nearby census-designated place of Germantown is more populous.
Document 5: Gaithersburg, Maryland: Gaithersburg ( ), officially the City of Gaithersburg, is a city in Montgomery County, Maryland. At the time of the 2010 U.S. Census, Gaithersburg had a population of 59,933, making it the fourth largest incorporated city in the state, behind Baltimore, Frederick, and Rockville. Gaithersburg is located to the northwest of Washington, D.C., and is considered a suburb and a primary city within the Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area. Gaithersburg was incorporated as a town in 1878 and as a city in 1968.
Document 6: Forestville, Maryland: Forestville is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States. The population was 12,353 at the 2010 census. The community is a mixture of garden apartments, single-family homes, and shopping centers built mostly from the 1930s through 1970s, adjacent to the incorporated town of District Heights, and has a majority African-American population. It is convenient to the Capital Beltway (I-95/I-495), Maryland Route 4 (which has department stores and shopping centers), and for employees of Andrews Air Force Base and the U.S. Census Bureau. It is a few miles from Metrorail's Blue and Green lines. Residents may attend Mount Calvary Catholic School, Forestville, Suitland, or Bishop McNamara High Schools. A notable former resident was Steny Hoyer, now Democratic Leader of the United States House of Representatives.
Document 7: Hollywood Casino Perryville: Hollywood Casino Perryville is a casino in Perryville, Maryland, owned and operated by Gaming and Leisure Properties. It was the first casino to open in the state on September 17, 2010. It has a gaming floor of 75000 sqft , with over 1,500 slot machines. It also offers table games such as blackjack, craps, and roulette. There is a 10 table poker room near the casino's entrance.
Document 8: Perry Hall High School: Perry Hall High School is a public high school established in 1963 and is the largest public high school in Baltimore County, Maryland, enrolling about 2,300 students a year. Located in the northeastern Baltimore suburb of Perry Hall and serving the surrounding communities, such as Kingsville and Glen Arm, it is part of the Baltimore County Public Schools system. Area middle schools that feed into Perry Hall High are Perry Hall Middle School and Pine Grove Middle School.
Document 9: Independent city (United States): In the United States, an independent city is a city that is not in the territory of any county or counties with exceptions noted below. Of the 41 independent U.S. cities, 38 are in Virginia, whose state constitution makes them a special case. The three independent cities outside Virginia are Baltimore, Maryland; St. Louis, Missouri; and Carson City, Nevada. The U.S. Census Bureau uses counties as its base unit for presentation of statistical information, and treats independent cities as county equivalents for those purposes. Baltimore, Maryland is the most populous independent city in the United States.
Document 10: Germantown, Maryland: Germantown is an urbanized census-designated place in Montgomery County, Maryland. With a population of 90,676 as of 2013 U.S. Census Bureau estimates, Germantown is the third most populous place in Maryland, after the city of Baltimore, and the census-designated place of Columbia. If Germantown were to incorporate as a city, it would become the second largest incorporated city in Maryland, after Baltimore. Germantown is located approximately 25-30 mi outside of the U.S. capital of Washington, D.C. and is an important part of the Washingtonian metropolitan area.
Document 11: Perry Hall Mansion: The Perry Hall Mansion is a historic structure located in the area to which it gave its name, Perry Hall, Baltimore County, Maryland, United States. Erected on a hill above the Gunpowder River Valley, the mansion is an excellent example of late colonial and early 19th century life in eastern Baltimore County.
Document 12: Baltimore County, Maryland: Baltimore County is a county in the U.S. state of Maryland. It is Maryland's third-most populous county. Baltimore County is part of the Baltimore metropolitan area and Baltimore-Washington metropolitan area (a combined statistical area). The county is also part of the Northeast Megalopolis, which stretches from Boston to Washington, D.C. It hosts a diversified economy, with particular emphasis on government, education and health care.
Document 13: New Baltimore, Virginia: New Baltimore is an unincorporated community and census-designated place (CDP) in eastern Fauquier County, Virginia, United States. The population as of the 2010 census was 8,119. The community has existed since the early 19th century, but it has had its most significant growth since the 1980s. It is the portion of Fauquier County with the easiest access to Washington, D.C., and as a result, many people who live in New Baltimore commute into DC. Other major communities close to New Baltimore are Warrenton, Gainesville/Haymarket area, and Manassas. The area officially considered to be New Baltimore expanded significantly in 2006 with Fauquier County's designation of service districts, of which New Baltimore is one. The service district designation provides added access to utilities such as water and sewer, and targets the area for growth.
Document 14: Perry Hall, Maryland: Perry Hall is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 28,474 at the 2010 census.
Document 15: University of Maryland, Baltimore County: The University of Maryland, Baltimore County (often referred to as UMBC) is an American public research university, located in Baltimore County, Maryland, United States, mostly in the community of Catonsville, approximately 10 minutes (8.3 miles) from downtown Baltimore City, 9 minutes (6.1 miles) from Baltimore–Washington International Airport (BWI). With a fall 2016 enrollment of 13,640 students, 48 undergraduate majors, over 60 graduate programs (36 master, 24 doctoral, and 17 graduate certificate programs) and the first university research park in Maryland, UMBC has been named the #1 Up-and-Coming University for six years in a row, since 2009, by "US News & World Report". In addition, "US News & World Report" has placed UMBC in the top ten for best undergraduate teaching six years in a row, being placed at #5, the second highest-ranked public university.
ground_truth: third-most