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The Political RecordFederal electoral districtsNo. 35023Ontario

Don Valley North

Don Valley-Nord

Don Valley North is a federal riding in Ontario. Maggie Chi (Liberal) has represented Don Valley North since the 2025 election. Maggie Chi (Liberal) held Don Valley North for the Liberals in the 2025 election by 5,276 votes (10.9 points), with 53.2% of the vote. Joe Tay (Conservative) was second with 42.3%, on a turnout of 63.1% of 77,608 electors. Member as of .

Fig. 1 — Don Valley North on the board, 2023 boundaries; the ridings next door as the House holds them on . Open it on the board →

Who represents Don Valley North

LMaggie Chi
Maggie Chi's piece from the board. Illustration after the official portrait © House of Commons.

Maggie Chi

Member of Parliament for Don Valley North

Liberal

MP since · first term

  • Parliamentary Secretary to the Minister of Health
  • Health committee
  • Subcommittee on Agenda and Procedure

127 speeches in the 45th Parliament, most often on Health.

Contact and office · House of Commons →

The 2025 result: Liberal hold

Share of the valid votes by candidate, Don Valley North, April 28, 2025

Share of the valid votes by candidate, Don Valley North, April 28, 2025Of the 48,527 valid votes, Maggie Chi (Liberal) took 53.2%, Joe Tay (Conservative) 42.3% and Naila Saeed (New Democratic) 2.5%; the 3 other candidates took 2.0% together.2025Turnout 63.1% of 77,608 electorsMaggie ChiLiberal53.2% · 25,8225,276 votes ahead · 10.9 ptsJoe TayConservative42.3% · 20,546Naila SaeedNew Democratic2.5% · 1,191Others (3)2.0% · 968050%100%
Share of the valid votes by candidate, Don Valley North, April 28, 2025Of the 48,527 valid votes, Maggie Chi (Liberal) took 53.2%, Joe Tay (Conservative) 42.3% and Naila Saeed (New Democratic) 2.5%; the 3 other candidates took 2.0% together.2025Turnout 63.1% of 77,608 electorsMaggie ChiLiberal53.2% · 25,8225,276 votes ahead · 10.9 ptsJoe TayConservative42.3% · 20,546Naila SaeedNew Democratic2.5% · 1,191Others (3)2.0% · 968050%100%
Shares of the 48,527 valid votes; a candidate under 1% is counted with the others. Source: Elections Canada, official voting results, the 2025 general election.
The figures
CandidatePartyVotesShare
Maggie ChiLiberal25,82253.2%
Joe TayConservative20,54642.3%
Naila SaeedNew Democratic1,1912.5%
Others (3)9682.0%

Maggie Chi (Liberal) won Don Valley North on with 25,822 votes, 53.2% of the 48,527 valid votes. Joe Tay (Conservative) was second with 20,546 (42.3%), 5,276 votes and 10.9 points behind.

Of the 48,527 valid votes, Maggie Chi (Liberal) took 53.2%, Joe Tay (Conservative) 42.3% and Naila Saeed (New Democratic) 2.5%; the 3 other candidates took 2.0% together. Turnout was 63.1% of 77,608 electors: 48,949 ballots cast, 48,527 of them valid, for 6 candidates.

Since 2021

Against the 2021 result on these boundaries, the Liberals are up 0.9 (52.3% to 53.2%), the Conservatives up 10.0 (32.3% to 42.3%) and the New Democrats down 7.3 (9.8% to 2.5%), in points of the valid votes.

2021 is Elections Canada's transposition of that election onto the 2023 boundaries, not an election held on these lines.

Since 2004: usually Liberal

The party first in Don Valley North at each general election, 2004 to 2025, on today's boundaries

  1. 2004Liberal58.8%by 33.1 points over the Conservatives
  2. 2006Liberal54.5%by 24.6 points over the Conservatives
  3. 2008Liberal47.8%by 14.9 points over the Conservatives
  4. 2011†changed handsConservative40.2%by 1.8 points over the Liberals
  5. 2015changed handsLiberal51.8%by 14.1 points over the Conservatives
  6. 2019Liberal51.3%by 16.6 points over the Conservatives
  7. 2021Liberal52.3%by 20.1 points over the Conservatives
  8. 2025Liberal53.2%by 10.9 points over the Conservatives
Each election carried onto today's boundaries by where the riding's 2025 electors lived: our estimate to 2019, Elections Canada's transposition for 2021, the official result for 2025. Parties are counted as they ran. † The first two are within two points, so which party was first is less certain.
The figures
YearFirstShareSecondMargin (pts)Basis
2004Liberal58.8%Conservative33.1carried, our estimate
2006Liberal54.5%Conservative24.6carried, our estimate
2008Liberal47.8%Conservative14.9carried, our estimate
2011†Conservative40.2%Liberal1.8carried, our estimate
2015Liberal51.8%Conservative14.1carried, our estimate
2019Liberal51.3%Conservative16.6carried, our estimate
2021Liberal52.3%Conservative20.1transposed by Elections Canada
2025Liberal53.2%Conservative10.9official result

The Liberals were first here at seven of the eight general elections from 2004 to 2025; the Conservatives were first in 2011. In 2025 the Liberals took 53.2% of the vote here, 2.5 points above their average of 50.7% at the seven general elections from 2004 to 2021.

On today's boundaries the Liberals were first here in 2004 (58.8%), 2006 (54.5%), 2008 (47.8%), 2015 (51.8%), 2019 (51.3%), 2021 (52.3%) and 2025 (53.2%) and the Conservatives in 2011 (40.2%), each with the share of the valid votes shown.

A stronghold is a party first at every general election since 2004, by an average of 20 points or more over the next party; held, first at every one; usually, first at all but one. By-elections are not counted. By this rule 83 of the 343 ridings are usually one party's. The results before 2021 are carried onto today's boundaries by where the riding's 2025 electors lived: our estimate, from the older boundaries of Taylor, Lucas, Kirby and Hewitt and the results in Sevi's "Who Runs?". 2021 is Elections Canada's transposition, and 2025 the official result. In 2011 the carried top two are within two points, so which party was first is less certain.

Before 2025
  • 2021 Liberal · Han Dong, by 9,969 votes (24.6 pts)
  • 2019 Liberal · Han Dong, by 6,989 votes (15.0 pts)
  • 2015 Liberal · Geng Tan, by 6,215 votes (13.6 pts)

In the old Don Valley North on the 2013 boundaries, the riding most of the 2025 electors in today's Don Valley North lived in; Elections Canada's official results.

What kind of place Don Valley North is

Population
111,1152021 census
Area
28km²
Density
3,983people per km²
Electors
77,608on the 2025 lists
Distinctions · ranked against all 343 ridings
  • 9th-largest immigrant share: 59.3% are immigrants, 9th highest of 343 (Share who are immigrants, 2021 census)9th
    9th-largest immigrant share
    59.3% are immigrants, 9th highest of 343 (Share who are immigrants, 2021 census)
  • 10th-most university degrees: 62.3% of 25–64s hold a bachelor's or higher, 10th highest of 343 (Share aged 25-64 with a bachelor's degree or higher, 2021 census)10th
    10th-most university degrees
    62.3% of 25–64s hold a bachelor's or higher, 10th highest of 343 (Share aged 25-64 with a bachelor's degree or higher, 2021 census)
  • Share who are immigrants is 59.3% — about 3.4 times the median riding's 17.3%.
    highestlowest9th highest of 343
  • Share aged 25-64 with a bachelor's degree or higher is 62.3% — about 2.2 times the median riding's 28.2%.
    highestlowest10th highest of 343
  • Share with French as a mother tongue is 0.8% — about 50 percent of the median riding's 1.6%.
    highestlowest61st lowest of 343
  • Share of households that own their home is 56.3% — about 79 percent of the median riding's 71.4%.
    highestlowest69th lowest of 343
  • Median total household income is $88,000 — a little higher than the median riding's $84,000.
    highestlowest128th highest of 343
  • Median age is 41.6 — about the same as the median riding's 41.6.
    highestlowest163rd highest of 343

2021 Census on the 2023 boundaries; each rule places this riding among all 343. Density is the census population over the riding's area.

IDid this riding change?

Yes. 84% of the 2025 electors in today's Don Valley North lived in the old Don Valley North; by area, 28% of the riding came from other ridings.

Share of today's electorsFormer riding
84.2%Don Valley North 72.4% of the area · 79% of it kept
15.2%Don Valley West 22.7% of the area · 20% of it kept
0.6%Don Valley East 4.8% of the area · 6% of it kept
How this is measured. Electors: the share of the current riding's 2025 ordinary-list electors who lived in each former riding, each 2025 polling division placed in the 2013 riding a point inside it falls in. Area: the share of the current riding's area that came from each former riding, by intersecting the 2013 and 2023 boundary files, and how much of the former riding that part was. Area is land, not population. Elections Canada counts 48 of 343 ridings as entirely unchanged.

IIThe 2025 result

CandidatePartyVotes%2021±
Maggie ChiLiberal25,82253.2%52.3%+0.9
Joe TayConservative20,54642.3%32.3%+10.0
Naila SaeedNew Democratic1,1912.5%9.8%−7.3
3 further candidates, each under 1% of the vote
Andrew ArmstrongGreen4480.9%
Ivan MilivojevicPeople's2600.5%
Xiaohua GongIndependent2600.5%
The 2021 column is Elections Canada's official transposition of the 2021 result onto these 2023 boundaries. ± is the change in each party's share. It is not "swing": with four or more competitive parties there is no single pair to swing between.

IIIHow close was it, really

Third place vs. the margin
1,191 votes
New Democratic took fewer than the 5,276-vote margin.
Election-day polls won by others
47 of 153
5 polls ended in an exact tie.
Fig. 2 — Each square is one election-day poll: ■ won by the Liberals (101) · ■ won by another party (47) · ▨ tied (5).
Flip the seatHypothetical

It would have taken 2,639 voters switching from Liberal to Conservative — 5.4% of the 48,527 valid votes, 5.5 points — to change the result. No ballot was cast this way; this only moves votes between the top two.

Liberal25,822
Conservative20,546
Still Liberal by 5,276 votes. Actual margin: 5,276.

IVElection day versus advance

Only 57.5% of this riding's votes were cast at election-day polls. The rest were advance or special ballots.

On election day the Liberals took 51.0%, the Conservatives 43.9% and the New Democrats 2.9%; in advance and special ballots, 56.2%, 40.3% and 1.9%, in that order.

Share of the valid votes by party, election-day polls against advance and special ballots, Don Valley North, April 28, 2025

Share of the valid votes by party, election-day polls against advance and special ballots, Don Valley North, April 28, 2025On election day the Liberals took 51.0%, the Conservatives 43.9% and the New Democrats 2.9%; in advance and special ballots, 56.2%, 40.3% and 1.9%, in that order.Election dayAdvance and special± pts, the gapLiberal51.0%56.2%+5.2 ptsConservative43.9%40.3%−3.6 ptsNew Democratic2.9%1.9%−1.0 pts050%100%
Share of the valid votes by party, election-day polls against advance and special ballots, Don Valley North, April 28, 2025On election day the Liberals took 51.0%, the Conservatives 43.9% and the New Democrats 2.9%; in advance and special ballots, 56.2%, 40.3% and 1.9%, in that order.Election dayAdvance and special± pts, the gapLiberal51.0%56.2%+5.2 ptsConservative43.9%40.3%−3.6 ptsNew Democratic2.9%1.9%−1.0 pts050%100%
Shares of the valid votes cast at election-day polls, and of those cast at advance polls, at mobile polls and by special ballot; the gap is the second less the first, in points. Source: Elections Canada, poll-by-poll results, the 2025 general election.
The figures
PartyElection dayAdvance and specialGap
Liberal51.0%56.2%+5.2
Conservative43.9%40.3%−3.6
New Democratic2.9%1.9%−1.0
An association, not a cause. Voters who cast ballots before election day differed from those who turned out on the day. It does not say why. There is no poll-level turnout figure on this page: the elector count on a polling division includes people who voted in advance and were counted elsewhere.

VWhere it is

loading basemap…
Fig. 3 — Don Valley North and its 6 neighbouring ridings.

Sources and citation

"Don Valley North — federal riding profile and 2025 results." The Political Record. https://politicalrecord.ca/riding/don-valley-north/ Accessed 2026-11-10.

Results and transposition: Elections Canada. Boundaries: Elections Canada / Statistics Canada, Open Government Licence – Canada. Census: Statistics Canada 2021 Census. Member: House of Commons.

Figures reconcile to the certified national total of 19,641,663 votes. The member is as the House of Commons listed them on 2026-11-01. Page built 2026-11-10.