Maryland Legislative District 12
| Maryland's legislative district 12 | |
|---|---|
| Represents parts of Anne Arundel County and Howard County | |
| Senator | Clarence K. Lam (D) |
| Delegate(s) |
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| Registration |
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| Demographics |
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| Population (2020) | 130,272 |
| Voting-age population | 101,992 |
| Registered voters | 83,011 |
Maryland's Legislative District 12 is one of 47 districts in the state for the Maryland General Assembly. It covers parts of Anne Arundel County and Howard County.