Frederick County is located in Maryland, United States. As of the 2020 U.S. census, the population was 271,717. The county seat is Frederick.
Garrett County is the westernmost county of the U.S. state of Maryland completely within the Appalachian Mountains. As of the 2020 census, the population was 28,806, making it the third-least populous county in Maryland. Its county seat is Oakland. The county was named for John Work Garrett (1820–1884), president of the Baltimore and Ohio Railroad. Created from Allegany County in 1872, it was the last county to be formed in the state.
Severn is a census-designated place (CDP) in Anne Arundel County, Maryland, United States. According to the 2020 U.S. census, the population of Severn is 57,118, a 22.6% increase from 44,231 in 2010. The zip code is 21144.
Fairland is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. It had a population of 25,396 per the 2020 census.
Potomac is an unincorporated community and census-designated place in Montgomery County, Maryland, United States. As of the 2020 census, it had a population of 47,018. It is named after the nearby Potomac River. A part of the Washington metropolitan area, many Potomac residents work in nearby Washington, D.C., and Northern Virginia.
Redland is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. It had a population of 18,592 as of the 2020 census.
Calverton is an unincorporated area and census-designated place located on the boundary between Montgomery and Prince George's counties, Maryland, in the United States. At the 2020 census, it had a population of 17,316.
Hillandale is an unincorporated area and census-designated place located in Montgomery and Prince George's counties, Maryland, United States. As of the 2020 census, it had a population of 5,774. Hillandale is contained between the Prince George's / Montgomery County line to the east, the Anacostia River to the west, McCeney Avenue to the north, and D.C.'s Capital Beltway to the south. It borders the communities of Adelphi, Avenel, White Oak and Beltsville.
Lanham is an unincorporated community and census-designated place in Prince George's County, Maryland. As of the 2020 United States Census it had a population of 11,282. The New Carrollton station as well as an Amtrak station are across the Capital Beltway in New Carrollton, Maryland. Doctors Community Hospital is located in Lanham.
Peppermill Village is an unincorporated community near Maryland Route 214 in Prince George's County, Maryland, United States. Per the 2020 census, the population was 5,264. FedExField, Metrorail's Blue Line, and Hampton Mall shopping center are all located nearby. Because it is not formally incorporated, it has no official boundaries, but the United States Census Bureau has defined a census-designated place (CDP) consisting of Peppermill Village and the adjacent community of Carmody Hills, for statistical purposes.
The 1790 United States census was the first United States census. It recorded the population of the whole United States as of Census Day, August 2, 1790, as mandated by Article 1, Section 2, of the Constitution and applicable laws. In the first census, the population of the United States was enumerated to be 3,929,214 inhabitants.
The 1800 United States census was the second census conducted in the United States. It was conducted on August 4, 1800. It showed that 5,308,483 people were living in the United States, of whom 893,602 were slaves. The 1800 census included the new District of Columbia. The census for the following states were lost: Georgia, Kentucky, New Jersey, Tennessee, and Virginia.
Konterra is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States. The population was 3,158 at the 2020 census.
Cedar Heights is an census designated place in Prince George's County, Maryland, United States. Per the 2020 Census, the population was 1,597.
Cedarville is an unincorporated community and census-designated place in southern Prince George's County, Maryland, United States. As of the 2020 census the population was 639.
Melwood is an unincorporated community and census-designated place (CDP) in Prince George's County, Maryland, United States. It was newly delineated for the 2010 census, at which time its population was 3,051. Per the 2020 census, the population was 3,977.
Maryland Park is an census designated place in Prince George's County, Maryland, United States. It first appeared as a CDP in the 2020 Census with a population of 965.
Flower Hill is a census-designated place in Montgomery County, Maryland, United States. It has a population of 14,108 as of its first recording in the 2020 census.
