# Oak Ridges—Markham (provincial electoral district)

Oak Ridges—Markham was a provincial electoral district in Ontario, Canada, that was represented in the Legislative Assembly of Ontario between the 2007 provincial election and the 2018 provincial election. Its population in 2006 was 169,645, with 136,755 electors, the highest of any riding in Ontario. It was the fastest growing riding in the province, having experienced a 52.5% increase in population from 2001 to 2006.
The district covered part of the suburbs north of Toronto. It included the town of Whitchurch–Stouffville, most of the township of King (excepting extreme northeast) the northern portions of the town of Richmond Hill (including all of Oak Ridges), and the northern and eastern portions of the city of Markham.
The electoral district was created in 2004 52.5% from Oak Ridges, 30% from Markham, 13% from Vaughan—King—Aurora district and 4.5% from York North riding.
In 2018, the district was dissolved into Markham—Stouffville, King—Vaughan, Markham—Unionville and Aurora—Oak Ridges—Richmond Hill.

## Demographics

Communities in Oak Ridges—Markham are the destination for many immigrants to Canada, composing about 41.6% of the population, or about 70,000 of its residents. For 72,440 residents, neither English nor French, the official languages of Canada, is their mother tongue, though most have knowledge of English (148,975), French (160), or both (12,885). Most immigrants become citizens, as 11,155 immigrants were not Canadian citizens as of the Canada 2006 Census.
The primarily urban district has a low proportion of Aboriginal residents compared to other parts of Canada, with just 625 people identifying themselves of such descent. It is also home to 70,070 residents who identify themselves as visible minorities, more than half of which are Chinese Canadians and about 20% are Black Canadians.
At the 2006 census, the participation rate of residents in the work force was 71.3%, and the electoral district unemployment rate was 5%, below the national average of 6.3%.
The district was the second-largest electoral district in Ontario by population, next to Brampton West which had 170,422 residents at the 2006 census.

## Geography

The riding consists of part of the Regional Municipality of York including:
* the Town of Whitchurch-Stouffville;
* the part of the Township of King to the south of Highway No. 9;
* the part of the Town of Richmond Hill to the north and east of Gamble Road, Yonge Street, and Elgin Mills Road East; and
* the part of the City of Markham to the north and east of 16th Avenue, McCowan Road, Highway No. 7, and 9th Line.

## Communities represented

* Ballantrae
* Gormley
* Kettleby
* King City
* Lake Wilcox
* Lloydtown
* Markham
* Nobleton
* Oak Ridges
* Pottageville
* Schomberg
* Snowball
* Temperanceville
* Whitchurch–Stouffville

## Members of Provincial Parliament

Oak Ridges—Markham :
| Assembly | Years | Member | Party |
| Riding created from Markham, Vaughan—King—Aurora and York North |||||
| 39th | 2007–2011 | Helena Jaczek | Liberal |
| 40th | 2011–2014 | Helena Jaczek | Liberal |
| 41st | 2014–2018 | Helena Jaczek | Liberal |
| Riding dissolved into Markham—Stouffville, King—Vaughan, Markham—Unionville and Aurora—Oak Ridges—Richmond Hill |||||

## Election results

vte2014 Ontario general election :
| Party | Candidate | Votes | % | ±% | Expenditures |
| | Liberal | Helena Jaczek | 36,782 | 45.55 | +0.74 | $92,420.12 |
| | Progressive Conservative | Farid Wassef | 30,259 | 37.47 | +0.23 | $173,298.00 |
| | New Democratic | Miles Krauter | 9,355 | 11.58 | −1.55 | $4,568.86 |
| | Green | Emilia Melara | 2,791 | 3.46 | +0.98 | $0.00 |
| | Libertarian | Karl Boelling | 1,358 | 1.68 | +0.07 | $0.00 |
| | Trillium | Gennady Vilensky | 213 | 0.26 | N/A | $0.00 |
| Total valid votes | Total valid votes | Total valid votes | 80,755 | 100.00 |
| Total rejected, unmarked and declined ballots | Total rejected, unmarked and declined ballots | Total rejected, unmarked and declined ballots | 1,156 | 1.43 |
| Turnout | Turnout | Turnout | 81,911 | 46.21 |
| Eligible voters | Eligible voters | Eligible voters | 177,255 | |
| | Liberal hold | Liberal hold | Swing | Swing | +0.26 |
| Source(s) "Election Night Results – General Election Results by District – 059, Oak Ridges—Markham – Unofficial". Elections Ontario. Retrieved June 14, 2014. |||||||
vte2011 Ontario general election :
| Party | Candidate | Votes | % | ±% | Expenditures |
| | Liberal | Helena Jaczek | 28,878 | 44.78 | −3.43 | $83,066.00 |
| | Progressive Conservative | Farid Wassef | 23,950 | 37.14 | +1.07 | $146,606.59 |
| | New Democratic | Joe Whitfeld | 8,548 | 13.26 | +5.33 | $11,142.60 |
| | Green | Trifon Haitas | 1,569 | 2.43 | −4.01 | $350.00 |
| | Libertarian | Karl Boelling | 1,057 | 1.64 | | $213.07 |
| | Independent | Ruida Lu | 484 | 0.75 | | $2,766.14 |
| Total valid votes / expense limit | Total valid votes / expense limit | Total valid votes / expense limit | 64,486 | 100.00 | +8.85 | $180,834,78 |
| Total rejected, unmarked and declined ballots | Total rejected, unmarked and declined ballots | Total rejected, unmarked and declined ballots | 395 | 0.61 | −0.13 |
| Turnout | Turnout | Turnout | 64,881 | 42.70 | −5.07 |
| Eligible voters | Eligible voters | Eligible voters | 151,959 | | +21.63 |
| | Liberal hold | Liberal hold | Swing | Swing | −2.25 |
| Source(s) "Summary of valid votes cast for each candidate – October 6, 2011 General Election" (PDF). Elections Ontario. 2011-11-18. Retrieved 2014-05-23. "Statistical Summary" ( XLS Spreadsheet). Elections Ontario. 2013-10-01. Retrieved 2014-05-23. "2011 Candidate Campaign Returns - CR-1". Elections Ontario. |||||||
vte2007 Ontario general election :
| Party | Candidate | Votes | % |
| | Liberal | Helena Jaczek | 28,564 | 48.22 |
| | Progressive Conservative | Phil Bannon | 21,367 | 36.07 |
| | New Democratic | Janice Hagan | 4,698 | 7.93 |
| | Green | Attila Nagy | 3,815 | 6.44 |
| | Family Coalition | Patrick Redmond | 455 | 0.77 |
| | Independent | Doug Ransom | 342 | 0.58 |
| Total valid votes | Total valid votes | Total valid votes | 59,241 | 100.0 |
| Total rejected ballots | Total rejected ballots | Total rejected ballots | 444 | 0.74 |
| Turnout | Turnout | Turnout | 59,685 | 47.77 |
| Eligible voters | Eligible voters | Eligible voters | 124,939 | |
| Sources:"Summary of valid votes cast for each candidate – October 10, 2007 General Election" (PDF). Elections Ontario. 2008-08-14. Retrieved 2014-05-23. "Statistical Summary" (PDF). Elections Ontario. 2008-05-08. Retrieved 2014-05-23. |||||||

## 2007 electoral reform referendum

2007 Ontario electoral reform referendum :
| Side | Votes | % |
| First Past the Post | 35,444 | 61.7 |
| Mixed member proportional | 21,975 | 38.3 |
| Total valid votes | 57,419 | 100.0 |