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Tredyffrin township, PA


Chester County, PA

Tracts in this county

   

2022 population: 31,740   ( 2,408 from 2010 )
Land area: 19.8 square miles
Population density: 1605.8 persons per square mile

2022 Census data
White:22,125 69.71% 9.4%
Black:8302.61% 13.3%
Indian:50.02% 68.8%
Asian:6,52320.55% 127.6%
2+ races:1,2774.02% 242.4%
Hispanic:9212.90% 42.3%
Total non-White:9,61530.29% 96.3%

2010-2022 ComponentsNumberRate
Change in White population:-2,308 -9.5
Change in Non-White pop.:4,716 19.5



Historical Presidential Election Results for Tredyffrin township, PA

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +361 D +2,128 D + 6.8%
D +2,489
2020 vs. 2012 R -1,778 D +6,173 D + 30.7%
D +4,395
2020 vs. 2008 R -1,180 D +4,485 D + 21.2%
D +3,305
2016 vs. 2008 R -1,541 D +2,357 D + 14.5%
D +816
How to interpret this table


Click on the Year to view municipality-level data for this county.
(Some years may be unavailable)

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2020 82% Joe Biden (D) 13,298 66.2% Donald Trump* (R) 6,501 32.4% 286 1.4% 20,085 -16 -14 0.29%
2016 76% Hillary Clinton (D) 10,809 60.3% Donald Trump (R) 6,140 34.3% 968 5.4% 17,917 -14 -12 0.29%
2012 77% Barack Obama* (D) 8,903 51.3% Mitt Romney (R) 8,279 47.7% 179 1.0% 17,361 1 0 0.30%
2008 80% Barack Obama (D) 9,993 55.9% John McCain (R) 7,681 43.0% 196 1.1% 17,870 -1 -3 0.30%
2004 78% John Kerry (D) 8,696 50.1% George W. Bush* (R) 8,574 49.4% 99 0.6% 17,369 1 -1 0.30%
2000 72% George W. Bush (R) 8,668 54.2% Albert Gore, Jr. (D) 6,911 43.2% 410 2.6% 15,989 8 6 0.33%
* incumbent         PSV: percent of state vote



2020 President, Tredyffrin township
CandidateVotesPct
Joe Biden (D) 13,298 66.2%
Donald Trump* (R) 6,501 32.4%
Jo Jorgensen (Lbt) 191 1.0%
Other 95 0.5%
TOTAL 20,085
Turnout: 82% Diff (St): -16 Diff (US): -14


2016 President, Tredyffrin township
CandidateVotesPct
Hillary Clinton (D) 10,809 60.3%
Donald Trump (R) 6,140 34.3%
Gary Johnson (Lbt) 487 2.7%
Other 481 2.7%
TOTAL 17,917
Turnout: 76% Diff (St): -14 Diff (US): -12


2012 President, Tredyffrin township
CandidateVotesPct
Barack Obama* (D) 8,903 51.3%
Mitt Romney (R) 8,279 47.7%
Other 179 1.0%
TOTAL 17,361
Turnout: 77% Diff (St): 1 Diff (US): 0


2008 President, Tredyffrin township
CandidateVotesPct
Barack Obama (D) 9,993 55.9%
John McCain (R) 7,681 43.0%
Other 196 1.1%
TOTAL 17,870
Turnout: 80% Diff (St): -1 Diff (US): -3


2004 President, Tredyffrin township
CandidateVotesPct
George W. Bush* (R) 8,574 49.4%
John Kerry (D) 8,696 50.1%
Other 99 0.6%
TOTAL 17,369
Turnout: 78% Diff (St): 1 Diff (US): -1


2000 President, Tredyffrin township
CandidateVotesPct
George W. Bush (R) 8,668 54.2%
Albert Gore, Jr. (D) 6,911 43.2%
Ralph Nader (Grn) 331 2.1%
Other 79 0.5%
TOTAL 15,989
Turnout: 72% Diff (St): 8 Diff (US): 6
* incumbent

Historical Statewide Election Results for Tredyffrin township, PA

Click on the Year to view county-level data for that election.
(Some years may be unavailable)

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 69% John Fetterman (D) 10,665 63.6% Mehmet Oz (R) 5,740 34.3% 353 [+] 2.1% 16,758 -12 0.31%
2022 G 68% Josh Shapiro (D) 11,748 70.4% Doug Mastriano (R) 4,668 28.0% 279 [+] 1.7% 16,695 -14 0.31%
2018 S1 67% Bob Casey, Jr.* (D) 10,477 65.4% Lou Barletta (R) 5,295 33.1% 238 [+] 1.5% 16,010 -10 0.32%
2018 G 67% Tom Wolf* (D) 10,803 67.6% Scott Wagner (R) 5,001 31.3% 188 [+] 1.2% 15,992 -9 0.32%
2016 S3 76% Katie McGinty (D) 9,385 52.6% Pat Toomey* (R) 8,073 45.3% 374 [+] 2.1% 17,832 -4 0.29%
2014 G 50% Tom Wolf (D) 6,360 54.9% Tom Corbett* (R) 5,224 45.1% 0 0.0% 11,584 0 0.33%
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote