Markham—Unionville (provincial electoral district)

Markham—Unionville
Ontario electoral district
	Markham—Unionville in relation to other Greater Toronto ridings
Provincial electoral district
Legislature	Legislative Assembly of Ontario
MPP	Billy Pang; Progressive Conservative
;
District created	2003
First contested	2007
Last contested	2025
Demographics
Population (2021)	128,308
Electors (2025)	92,247
Area (km²)	84
Pop. density (per km²)	1,527.5
Census division	York
Census subdivision	Markham

LegislatureLegislative Assembly of Ontario

MPP

Billy Pang
Progressive Conservative

District created2003

First contested2007

Markham—Unionville is a provincial electoral district in Ontario, Canada, that has been represented in the Legislative Assembly of Ontario since the 2007 provincial election.

Markham—Unionville
Assembly	Years	Member		Party
Riding created from Markham
39th	2007–2011		Michael Chan	Liberal
40th	2011–2014
41st	2014–2018
42nd	2018–2022		Billy Pang	Progressive Conservative
43rd	2022–2025
44th	2025–present

2025 Ontario general election
Party	Candidate	Votes	%	±%
	Progressive Conservative	Billy Pang	20,113	61.16	+4.74
	Liberal	Jagbir Dosanjh	10,158	30.89	+0.47
	New Democratic	Sameer Qureshi	1,298	3.95	–3.33
	Green	Chris Madsen	772	2.35	–1.32
	New Blue	Nick Boudreau	545	1.66	+0.15
Total valid votes			32,886	99.45	+0.05
Total rejected, unmarked and declined ballots			183	0.55	–0.05
Turnout			33,069	35.85	–3.27
Eligible voters			92,247
	Progressive Conservative hold		Swing		+2.14
Source: Elections Ontario^[2]^[3]

v t e 2022 Ontario general election
Party	Candidate	Votes	%	±%
	Progressive Conservative	Billy Pang	19,985	56.42	−6.01
	Liberal	Emily Li	10,774	30.42	+12.40
	New Democratic	Senthil Mahalingam	2,579	7.28	−9.29
	Green	Shanta Sundarason	1,299	3.67	+1.55
	New Blue	Trina Kollis	536	1.51
	Ontario Party	Naz Obredor	249	0.70
Total valid votes			35,422	100.0
Total rejected, unmarked, and declined ballots			216
Turnout			35,638	39.12
Eligible voters			89,975
	Progressive Conservative hold		Swing		−9.21
Source(s) "Summary of Valid Votes Cast for Each Candidate" (PDF). Elections Ontario. 2022. Archived from the original on May 18, 2023. "Statistical Summary by Electoral District" (PDF). Elections Ontario. 2022. Archived from the original on May 21, 2023.

2018 Ontario general election
Party	Candidate	Votes	%	±%
	Progressive Conservative	Billy Pang	29,305	62.43	+21.62
	Liberal	Amanda Yeung Collucci	8,456	18.01	-25.87
	New Democratic	Sylvie David	7,778	16.57	+6.63
	Green	Deborah Moolman	996	2.12	-1.68
	Libertarian	Allen Small	244	0.52	-1.06
	Moderate	Anastasia Afonina	161	0.34	N/A
Total valid votes			46,940	100.0
Total rejected, unmarked and declined ballots			505	1.08
Turnout			47,445	57.74
Eligible voters			86,671
	Progressive Conservative notional gain from Liberal		Swing		+23.75
Source: Elections Ontario^[4]

2014 general election redistributed results^[5]
Party		Vote	%
	Liberal	15,142	43.88
	Progressive Conservative	14,082	40.81
	New Democratic	3,430	9.94
	Green	1,311	3.80
	Others	546	1.58

Markham—Unionville (provincial electoral district)

Members of Provincial Parliament

Election results

2007 electoral reform referendum

See also

References

Related Articles

2007 Ontario electoral reform referendum
Side		Votes	%
	First Past the Post	20,156	58.8
	Mixed member proportional	14,143	41.2
	Total valid votes	34,299	100.0

v t e Provincial ridings in Ontario
Northern	Algoma—Manitoulin Kenora—Rainy River Kiiwetinoong Mushkegowuk—James Bay Nickel Belt Nipissing Parry Sound—Muskoka Sault Ste. Marie Sudbury Thunder Bay—Atikokan Thunder Bay—Superior North Timiskaming—Cochrane Timmins
Eastern	Bay of Quinte Glengarry—Prescott—Russell Hastings—Lennox and Addington Kingston and the Islands Lanark—Frontenac—Kingston Leeds—Grenville—Thousand Islands and Rideau Lakes Renfrew—Nipissing—Pembroke Stormont—Dundas—South Glengarry
Central	Barrie—Innisfil Barrie—Springwater—Oro-Medonte Bruce—Grey—Owen Sound Dufferin—Caledon Haliburton—Kawartha Lakes—Brock Northumberland—Peterborough South Peterborough—Kawartha Simcoe—Grey Simcoe North York—Simcoe
Midwestern	Brantford—Brant Cambridge Guelph Haldimand—Norfolk Huron—Bruce Kitchener Centre Kitchener—Conestoga Kitchener South—Hespeler Oxford Perth—Wellington Waterloo Wellington—Halton Hills
Southwestern	Chatham-Kent—Leamington Elgin—Middlesex—London Essex Lambton—Kent—Middlesex London—Fanshawe London North Centre London West Sarnia—Lambton Windsor—Tecumseh Windsor West
Peel	Brampton Centre Brampton East Brampton North Brampton South Brampton West Mississauga Centre Mississauga East—Cooksville Mississauga—Erin Mills Mississauga—Lakeshore Mississauga—Malton Mississauga—Streetsville
Hamilton, Halton, and Niagara	Burlington Flamborough—Glanbrook Hamilton Centre Hamilton East—Stoney Creek Hamilton Mountain Hamilton West—Ancaster—Dundas Milton Niagara Centre Niagara Falls Niagara West Oakville North—Burlington Oakville St. Catharines
Ottawa	Carleton Kanata—Carleton Nepean Orléans Ottawa Centre Ottawa South Ottawa—Vanier Ottawa West—Nepean
Durham and York	Ajax Aurora—Oak Ridges—Richmond Hill Durham King—Vaughan Markham—Stouffville Markham—Thornhill Markham—Unionville Newmarket—Aurora Oshawa Pickering—Uxbridge Richmond Hill Thornhill Vaughan—Woodbridge Whitby
Toronto	Beaches—East York Davenport Don Valley East Don Valley North Don Valley West Eglinton—Lawrence Etobicoke Centre Etobicoke—Lakeshore Etobicoke North Humber River—Black Creek Parkdale—High Park Scarborough—Agincourt Scarborough Centre Scarborough—Guildwood Scarborough North Scarborough—Rouge Park Scarborough Southwest Spadina—Fort York Toronto Centre Toronto—Danforth Toronto—St. Paul's University—Rosedale Willowdale York Centre York South—Weston
See also: Federal ridings in Ontario List of elections Politics of Ontario

v t e 2011 Ontario general election
Party	Candidate	Votes	%	±%
	Liberal	Michael Chan	19,579	52.58	−6.74
	Progressive Conservative	Shan Thayaparan	11,720	31.47	+4.47
	New Democratic	P.C. Choo	4,575	12.29	+4.97
	Green	Myles O'Brien	1,104	2.96	−2.42
	Libertarian	Allen Small	259	0.70
Total valid votes			37,237	100.00
Total rejected, unmarked and declined ballots			284	0.76
Turnout			37,521	40.68
Eligible voters			92,232
	Liberal hold		Swing		−5.61
Source(s) "Official return from the records / Rapport des registres officiels - Markham—Unionville" (PDF). Elections Ontario. 2011. Retrieved June 5, 2014.

v t e 2007 Ontario general election
Party	Candidate	Votes	%
	Liberal	Michael Chan	21,054	59.32
	Progressive Conservative	Ki Kit Li	9,581	27.00
	New Democratic	Andy Arifin	2,599	7.32
	Green	Bernadette Manning	1,911	5.38
	Family Coalition	Leon Williams	345	0.97
Total valid votes			35,490	100.0