Niagara West (provincial electoral district)

Niagara West
Ontario electoral district
	Niagara West in relation to Hamilton and Niagara area ridings
Provincial electoral district
Legislature	Legislative Assembly of Ontario
MPP	Sam Oosterhoff ; Progressive Conservative
;
District created	2015
First contested	2018
Last contested	2025
Demographics
Population (2016)	90,840
Electors (2018)	73,913
Area (km²)	1,122
Pop. density (per km²)	81
Census division(s)	Niagara
Census subdivision(s)	Grimsby, Lincoln, Pelham, St. Catharines, Wainfleet, West Lincoln

Last updated March 06, 2025

Niagara West is a provincial electoral district in south eastern Ontario, Canada.

This riding was created following the creation of the new federal Niagara West riding in the 2012 federal electoral redistribution and includes portions of the former Niagara West—Glanbrook, Niagara Centre and St. Catharines ridings. It elected one member to the Legislative Assembly of Ontario in the 42nd general election.

Members of Provincial Parliament

This riding has elected the following members of the Legislative Assembly of Ontario:

Assembly	Years		Party
Riding created from Niagara West—Glanbrook, Niagara Centre and St. Catharines
42nd	2018–2022	Sam Oosterhoff	Progressive Conservative
43rd	2022–present	Sam Oosterhoff	Progressive Conservative

Election results

2025 Ontario general election
Party	Candidate	Votes	%	±%
	Progressive Conservative	Sam Oosterhoff	22,916	51.13	+6.20
	Liberal	Shauna Boyle	11,091	24.75	+5.58
	New Democratic	Dave Augustyn	7,312	16.32	–4.39
	Green	Mark Harrison	1,794	4.00	–2.46
	New Blue	Aaron Albano	676	1.51	–1.12
	Ontario Party	Aaron Allison	629	1.40	–3.88
	Libertarian	Stefanos Karatopis	326	0.73	+0.11
	Populist	Jim Torma	73	0.16	–0.03
Total valid votes/expense limit			44,817	99.38	–0.02
Total rejected, unmarked, and declined ballots			278	0.62	+0.02
Turnout			45,095	55.58	+2.42
Eligible voters			81,137
	Progressive Conservative hold		Swing		+0.31
Source: Elections Ontario ^[3]^[4]

v t e 2022 Ontario general election
Party	Candidate	Votes	%	±%	Expenditures
	Progressive Conservative	Sam Oosterhoff	18,779	44.93	–7.88	$76,009
	New Democratic	Dave Augustyn	8,658	20.71	–9.09	$63,171
	Liberal	Doug Joyner	8,013	19.17	+8.65	$16,498
	Green	Laura Garner	2,702	6.46	+0.86	$37
	Ontario Party	Dan Dale	2,207	5.28	N/A	$13,247
	New Blue	Chris Arnew	1,098	2.63	N/A	$5,952
	Libertarian	Stefanos Karatopis	259	0.62	–0.36	none listed
	Populist	Jim Torma	80	0.19	N/A	none listed
Total valid votes			41,796	99.40	+0.64
Total rejected, unmarked, and declined ballots			251	0.60	–0.64
Turnout			42,047	53.16	–10.12
Eligible voters			78,138
	Progressive Conservative hold		Swing		+0.61
Source(s) "Summary of Valid Votes Cast for Each Candidate" (PDF). Elections Ontario. 2022. Archived from the original on 2023-05-18. "Statistical Summary by Electoral District" (PDF). Elections Ontario. 2022. Archived from the original on 2023-05-21. "Political Financing and Party Information". Elections Ontario . Retrieved 4 March 2025.

2018 Ontario general election
Party	Candidate	Votes	%	±%	Expenditures
	Progressive Conservative	Sam Oosterhoff	24,394	52.81	+5.01	$45,217
	New Democratic	Curtis Fric	13,769	29.81	+10.31	$11,680
	Liberal	Joe Kanee	4,859	10.52	–14.45	$12,332
	Green	Jessica Tillmanns	2,590	5.61	–0.15	$3,012
	Libertarian	Stefanos Karatopis	451	0.98	N/A	none listed
	Multicultural	Geoffrey E. Barton	127	0.27	N/A	none listed
Total valid votes			46,190	98.76
Total rejected, unmarked and declined ballots			579	1.24
Turnout			46,769	63.28
Eligible voters			73,913
	Progressive Conservative notional hold		Swing		–2.65
Source: Elections Ontario ^[5]

2014 general election redistributed results^[6]
Party		Vote	%
	Progressive Conservative	19,482	47.80
	Liberal	10,185	24.97
	New Democratic	7,948	19.50
	Green	2,348	5.76
	Others	803	1.97

Sources

↑ Statistics Canada: 2012
↑ Statistics Canada: 2012
↑ "Niagara West Unofficial Election Results". Elections Ontario. 28 February 2025. Retrieved 28 February 2025.
↑ "Vote Totals From Official Tabulation" (PDF). Elections Ontario. 3 March 2025. Retrieved 4 March 2025.
↑ "Summary of Valid Votes Cast for each Candidate" (PDF). Elections Ontario. p. 7. Archived from the original (PDF) on 28 December 2018. Retrieved 20 January 2019.
↑ "70 - Niagara West".

43°07′N79°22′W / 43.11°N 79.37°W / 43.11; -79.37

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[1] Statistics Canada: 2012

[2] Statistics Canada: 2012

[3] "Niagara West Unofficial Election Results". Elections Ontario. 28 February 2025. Retrieved 28 February 2025.

[4] "Vote Totals From Official Tabulation" (PDF). Elections Ontario. 3 March 2025. Retrieved 4 March 2025.

[5] "Summary of Valid Votes Cast for each Candidate" (PDF). Elections Ontario. p. 7. Archived from the original (PDF) on 28 December 2018. Retrieved 20 January 2019.

[6] "70 - Niagara West".

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v t e Provincial ridings in Hamilton, Halton and Niagara
Progressive Conservative	Burlington Flamborough—Glanbrook Hamilton East—Stoney Creek Hamilton Mountain Milton Niagara West Oakville Oakville North—Burlington
New Democratic	Hamilton Centre Hamilton West—Ancaster—Dundas Niagara Centre Niagara Falls St. Catharines

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

Niagara West (provincial electoral district)

Contents

Members of Provincial Parliament

Election results

Sources