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PORTSMOUTH VS.
ROCKVILLE
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2025 Compare Cities Politics & Voting:
Portsmouth, NH vs Rockville, MD
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Highlights
- Registered voters in Rockville are 69.5% more likely to be registered as Democrats than registered voters in Portsmouth.
- Registered voters in Portsmouth, are 8.9% less likely to be registered as Democrats, than in the rest of the United States.
Portsmouth, NH
Rockville, MD
United States
Democrat
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74.7%
48.0%
Republican
49.9%
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45.9%
Independent Other
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5.9%
6.0%
Housing
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Learn More About Portsmouth, New Hampshire
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