Define decampment. decampment synonyms, decampment pronunciation, decampment translation, English dictionary definition of decampment. intr.v. deÂ·camped , deÂ·campÂ·ing , deÂ·camps 1. To depart secretly or suddenly. 2. To depart from a camp or camping ground. deÂ·campâ²ment n. Noun 1.
According to the federal 2010 census, Maryland has a population of 5,773,552. As of the 2010 census, Montgomery County was the most populated county in Maryland, with 971,777 residents, followed by Prince George's County (863,420), and Baltimore County (805,029).
The population of the entire Washington-Baltimore Combined Statistical Area as of the Census Bureau's 2012 Population Estimates is 9,331,587. The most populous city is Washington, DC, with a population of 681,170. The most populous county is Fairfax County, Virginia, with a population exceeding 1.1 million.