How many registered voters are in Delaware County, Pennsylvania?

387,543 active registered voters are on file for Delaware County, including 189,074 Democrat (48.8%) and 148,912 Republican (38.4%). Counts come from the state's public voter file.

How many Delaware County voters actually vote?

222,182 (57.3%) are super or frequent voters — they participated in all or most recent even-year November general elections, per the public vote history.

Where does this data come from?

Each state's public voter file (Ohio, Florida, North Carolina, Pennsylvania), as of VoterVault's latest ingest. Counts are active registrations and may differ slightly from official Secretary of State reports.

VoterVault · Registration DataBuy voter data →

Voter Registration Statistics › Pennsylvania › Delaware

Delaware County, Pennsylvania — voter registration

Party breakdown, turnout reliability, and youth share — live from the public voter file.

387,543

active registered voters on file in Delaware County (4.7% of Pennsylvania)

4,283

voters aged 18-24 (1.1%)

57.3%

vote reliably (super + frequent)

Registration by party

Democrat 189,074 · 48.8%

Republican 148,912 · 38.4%

Unaffiliated 681 · 0.2%

Independent 36 · 0.0%

Other / minor parties 48,840 · 12.6%

Two-party split: 55.9% Democratic here vs 53.6% statewide — Delaware County leans more Democratic than the Pennsylvania average by 2.3 points.

Who actually votes

Super voters 117,259 · 30.3%

Frequent voters 104,923 · 27.1%

Occasional voters 68,724 · 17.7%

Rare voters 96,637 · 24.9%

Tiers score each voter's participation in recent even-year November general elections from the public vote history — 222,182 voters here are the reliable electorate a campaign can actually count on.

Buy the Delaware County voter file Young voters (18-24) All Pennsylvania counties

Lists cut by county and party at $0.03/record standard — likely-voter (turnout-scored), and 18-24 premium cuts available where shown.

FAQ

How many registered voters are in Delaware County, Pennsylvania?: 387,543 active registered voters are on file for Delaware County, including 189,074 Democrat (48.8%) and 148,912 Republican (38.4%). Counts come from the state's public voter file.
How many Delaware County voters actually vote?: 222,182 (57.3%) are super or frequent voters — they participated in all or most recent even-year November general elections, per the public vote history.
Where does this data come from?: Each state's public voter file (Ohio, Florida, North Carolina, Pennsylvania), as of VoterVault's latest ingest. Counts are active registrations and may differ slightly from official Secretary of State reports.

Custom orders

Need a slice we don't list? We'll build it.

Any state, any county, any ZIP set — with phone numbers and full enrichment. Tell us what you're after and we'll tell you fast whether we can match it, and for how much.

State & county targeting — one county or a whole region
Exact ZIP lists — hand us your ZIPs, we cut to them
Phone-appended — dialable records, not just mailing
Max enrichment — income, home, age bands & more
Exclusive or shared — your call on pricing tier
Your format — CSV mapped to your CRM fields

Rather just email? [email protected]

State(s)

Counties

ZIP codes (optional)

How many records?

Enrichment

Timeline

Include phone numbers (dialable)

Your email (so we can reply)

Anything else? (optional)

Got it — request received.

We'll be in touch shortly.

Counts are active registered voters from each state's public voter file as of VoterVault's latest ingest — they may differ slightly from official Secretary of State reports. Turnout tiers score participation in recent even-year November general elections from public vote history. Aggregate market data only — no personal information is shown on this page. Public-record data sold for lawful political/electoral use; VoterVault performs no outreach and is not affiliated with any election authority.