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  2. List of GIS data sources - Wikipedia

    en.wikipedia.org/wiki/List_of_GIS_data_sources

    US Census Bureau US basemaps and US demographic data: U.S. Gazetteer, TIGER/Line shapefiles, census data. National Historical Geographic Information System: NHGIS provides free of charge, aggregate census data and GIS-compatible boundary files for the United States between 1790 and 2012. Atlas of Historical County Boundaries Project (AHCBP)

  3. Topologically Integrated Geographic Encoding and Referencing

    en.wikipedia.org/wiki/Topologically_Integrated...

    TIGER logo. Topologically Integrated Geographic Encoding and Referencing, or TIGER, or TIGER/Line is a format used by the United States Census Bureau to describe physical and cultural features such as roads, highways, city limits, rivers, and lakes, as well as areas such as census tracts.

  4. Baltimore metropolitan area - Wikipedia

    en.wikipedia.org/wiki/Baltimore_metropolitan_area

    The capital of Maryland and the agencies of the Maryland state government are located in the Baltimore MSA, mainly in Annapolis and Baltimore City. The area is also home to the National Security Agency (NSA) headquarters in Fort Meade in Anne Arundel County, as well as the Social Security Administration and the Centers for Medicare & Medicaid ...

  5. Maryland statistical areas - Wikipedia

    en.wikipedia.org/wiki/Maryland_statistical_areas

    The Office of Management and Budget (OMB) has designated more than 1,000 statistical areas for the United States and Puerto Rico. [2] These statistical areas are important geographic delineations of population clusters used by the OMB, the United States Census Bureau, planning organizations, and federal, state, and local government entities.

  6. List of municipalities in Maryland - Wikipedia

    en.wikipedia.org/wiki/List_of_municipalities_in...

    Map of the United States with Maryland highlighted. Maryland is a state located in the Southern United States. [1] As of the 2020 United States census, Maryland is the 18th-most populous state with 6,177,224 inhabitants and the ninth-smallest by land area, spanning 9,707.24 square miles (25,141.6 km 2) of land. [2]

  7. ZIP Code Tabulation Area - Wikipedia

    en.wikipedia.org/wiki/ZIP_Code_Tabulation_Area

    ZIP Code Tabulation Areas (ZCTAs) are statistical entities developed by the United States Census Bureau for tabulating summary statistics. These were introduced with the Census 2000 and continued with the 2010 Census and 5 year American Community Survey [1] datasets. They were updated again for the 2020 census.

  8. Combined statistical area - Wikipedia

    en.wikipedia.org/wiki/Combined_statistical_area

    The CSA rank by population as of July 1, 2023, as estimated by the U.S. Census Bureau [4] The CSA name as designated by the United States Office of Management and Budget [3] The CSA population as of July 1, 2023, as estimated by the United States Census Bureau [4] The CSA population as of April 1, 2020, as enumerated by the 2020 United States ...

  9. Portal:Baltimore - Wikipedia

    en.wikipedia.org/wiki/Portal:Baltimore

    The flag of Baltimore. Baltimore is the most populous city in the U.S. state of Maryland. With a population of 585,708 at the 2020 census, it is the 30th-most populous US city. Baltimore was designated as an independent city by the Constitution of Maryland in 1851. It is the most populous independent city in the nation.