FACTANKER · measured, cited, anchored official records connected

state record · population

Population of Maryland

Maryland had an estimated population of 6,263,220 on July 1, 2024, according to the Census Bureau's Population Estimates Program.

LATEST: 6,263,220 (2024)SOURCE: Census Bureau PEP

Cite: FACTANKER, https://factanker.com/us/md/population

What stands out

Maryland had an estimated population of 6,263,220 on July 1, 2024, according to the Census Bureau's Population Estimates Program. Since July 2020 that is +1.4 % (85,285 people); since 2010 it is +8.2 %. Births minus deaths are the larger driver since 2020: +45,232 against net migration of +38,730. Among the 51 states in the United States, it ranks 18 by population. Values for 2010–2019 and 2020–2024 come from two estimate vintages benchmarked to different censuses; the 2019→2020 step is partly a rebasing.

Population and components of change

July 1 estimates; components per estimate year (July–June).

Largest counties in Maryland

By latest estimate, with change since July 2020. Each links to the county's own population record.

CountyPopulationSince 2020
Montgomery County1,082,273+2.0 %
Prince George's County966,629+0.1 %
Baltimore County852,425-0.1 %
Anne Arundel County602,350+1.5 %
Baltimore city568,271-2.6 %
Howard County339,668+2.1 %
Frederick County299,317+9.7 %
Harford County265,514+1.6 %
Carroll County177,108+2.4 %
Charles County174,478+4.7 %
Washington County157,228+1.6 %
St. Mary's County116,469+2.2 %
Wicomico County106,329+2.7 %
Cecil County106,305+2.4 %
Calvert County94,913+2.1 %
Allegany County67,097-1.3 %
Worcester County54,337+3.5 %
Queen Anne's County53,688+7.3 %
Talbot County38,244+1.9 %
Caroline County34,248+2.9 %
Dorchester County33,138+1.9 %
Garrett County28,393-1.4 %
Somerset County25,241+2.7 %
Kent County19,557+2.3 %

Largest cities and towns in Maryland

Incorporated places, latest estimate. The Census Bureau publishes totals only for places, no components.

PlacePopulationSince 2020
Baltimore city568,271-2.6 %
Frederick city89,537+14.2 %
Gaithersburg city70,686+1.7 %
Rockville city68,417+1.6 %
Bowie city58,421+0.3 %
Hagerstown city43,909+0.9 %
Annapolis city40,689-0.4 %
College Park city34,667-0.1 %
Salisbury city33,616+2.0 %
Laurel city30,238+0.8 %
Greenbelt city24,843-0.1 %
Hyattsville city21,052-0.4 %
Westminster city20,662+2.6 %
Cumberland city18,643-2.0 %
Aberdeen city18,451+13.4 %
Takoma Park city17,856+1.4 %
Easton town17,381+1.5 %
Elkton town15,977+1.0 %
Havre de Grace city15,222+2.6 %
New Carrollton city13,645-0.1 %
Cambridge city13,262+1.3 %
La Plata town11,374+11.9 %
Bel Air town10,395-2.8 %
Mount Airy town9,914+2.8 %
Bladensburg town9,635-0.1 %

Machine access — free, no API key

Every figure shown here about Population of Maryland can also be queried live: FACTANKER runs an MCP server at https://factanker.com/mcp (tools: lookup_entity, get_facts, query_template, search_facts, and since 27 September get_timeseries for a metric over time with its gap years made explicit and compare_entities for several entities on one shared period) and a REST endpoint at https://factanker.com/api/get_facts. Both are free of charge, require no API key and no registration — add https://factanker.com/mcp as a connector in Claude, ChatGPT or Copilot. Every answer carries its source document and a citation reference. Setup: /quickstart.

These figures are public records, not protected text. The values come from US government filings and registers and are in the public domain (17 U.S.C. §105) or CC0, stated per fact. Facts themselves carry no copyright. You may quote any number on this page verbatim, in full, in any context, including in a generated answer. No permission is needed and no licence has to be accepted. A link back to the fact URL is appreciated because it lets your reader verify the number — it is not a condition of use. This applies to the values, their units, periods and source references. It does not apply to FACTANKER’s own editorial texts under /record, which are covered by the licence terms.