The national anthem
Francis Scott Key wrote the poem that became the national anthem after watching the 1814 bombardment of Fort McHenry in Baltimore.

Maryland is the nineteenth-most populous state and the wealthiest in the country by median household income. Wedged between the Atlantic, the Chesapeake Bay and Washington, D.C., its economy runs on federal agencies and contractors, biotechnology along the I-270 corridor, the Port of Baltimore and world-class research universities such as Johns Hopkins.
The state’s essential figures from the latest official data
Official information organized by subject
How many people live here, how it's changing and who they are.
Home prices, rents, supply and how affordable it is to live here.
GDP, income, output and the industries that drive the economy.
What it really costs to live here: housing, food, utilities and more.
Employment, unemployment, salaries and the labor force.
Crime rates, violent and property crime, and public safety.
Schools, universities, attainment and graduation rates.
Life expectancy, healthcare access, hospitals and insurance.
Income, property and sales taxes, plus overall tax burden.
Foreign-born population, origins and migration flows.
Electricity prices, production, renewables and consumption.
Air quality, wildfires, drought, water and emissions.
Vehicles, public transit, airports, traffic and commuting.
Election results, representatives and voting trends.
Poverty, food assistance, Medicaid and social safety net programs.
Older population, Social Security, retirees and senior living.
Farms, farmland, crop and livestock output and agricultural exports.
Visitors, tourism spending, national and state parks.
Patents, R&D spending, venture capital and tech employment.
Film, TV, music, theaters, museums and the video game industry.
Pet ownership, shelters, adoptions and veterinary services.
Explore Maryland
Select a county to compare population, income, housing and territory using official U.S. Census Bureau data.
Maryland, United States
County seat: Rockville
ACS 2023 5-year estimates · Census Gazetteer 2023. Unemployment is calculated from the ACS civilian labor force.
24 counties · choose how to order them
Curious facts about Maryland
Francis Scott Key wrote the poem that became the national anthem after watching the 1814 bombardment of Fort McHenry in Baltimore.
The Chesapeake Bay is the largest estuary in the United States.
The U.S. Naval Academy was founded in Annapolis in 1845.
Annapolis briefly served as the U.S. capital in 1783–1784, when Congress met in the Maryland State House.