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2025 Compare Cities Politics & Voting:
Potomac, MD vs Johnston, IA

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Highlights
- Registered voters in Johnston are 30.8% less likely to be registered as Democrats than registered voters in Potomac.
- Registered voters in Potomac, are 35.7% more likely to be registered as Democrats, than in the rest of the United States.
 Potomac, MDJohnston, IAUnited States
 Democrat  Unlock51.7%48.0%
 Republican19.4%  Unlock45.9%
 Independent Other  Unlock7.9%6.0%
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Learn More About Potomac, Maryland
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Learn More About Johnston, Iowa
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