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

Related documents: [0]  [DOC] 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. [END] 
[1]  [DOC] 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. [END]  
Answer: third-most
third-most