Maryland Legislative District 21
| Maryland's legislative district 21 | |
|---|---|
| Represents parts of Anne Arundel County and Prince George's County | |
| Senator | James Rosapepe (D) |
| Delegate(s) |
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| Registration |
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| Demographics |
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| Population (2020) | 147,240 |
| Voting-age population | 119,320 |
| Registered voters | 81,968 |
Maryland's Legislative District 21 is one of 47 districts in the state for the Maryland General Assembly. It covers parts of Anne Arundel County and Prince George's County.