FIPS Code: 4159000
Portland city spans 3 counties
County FIPS: 41051 | Population: 650,019
County FIPS: 41067 | Population: 1,641
County FIPS: 41005 | Population: 843
What does this mean? The allocation factor shows what percentage of Portland city's area falls within each county. This affects which county-level data (like health statistics and disaster history) applies to the city.
Source: MCDC Geocorr 2022 (Missouri Census Data Center)
Strongly Democratic - over 70% voted Democrat in 2024
Low libertarian support - traditional two-party politics
Low green party support - traditional environmental policies
Moderate civic engagement - average participation
FEC itemized contributions (2025-2026 cycle)
Moderate donor activity
Balanced donor base
⚠️ Donor Skew: Donors are 22.7% more Democratic than voters. Money flows from a more liberal base than the electorate.
Data Source: FEC (Federal Election Commission) - Individual Contributions 2025-2026 cycle
Note: Only includes itemized contributions over $200. Donations are allocated to cities based on ZIP code mapping.
Eco-progressive voters - bike lanes, organic markets, strict environmental codes
Based on county-level returns for Multnomah OR
Data source: MIT Election Lab - County Presidential Election Returns 2000-2024
Data Source: US Census Bureau American Community Survey (ACS) 2024
Last Updated: 2/16/2026
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