Nepean (federal electoral district)
Updated: 5/24/2026, 7:34:17 PM Wikipedia source
Nepean is a federal electoral district in Ontario, Canada that was represented in the House of Commons of Canada from 1988 to 1997, and was reinstated during the 2012 electoral redistribution. The riding has been represented by Mark Carney, Leader of the Liberal Party and Prime Minister of Canada, since 2025.
Infobox
Legislature
House of Commons
MP
Mark Carney Liberal
District created
1987
First contested
1988
Last contested
2025
District webpage
profile, map
Population (2021)
122,229
Electors (2021)
93,391
Area (km²)
85
Pop. density (per km²)
1,427
Census division
Ottawa
Census subdivision
Ottawa (part)
Tables
· Members of Parliament
Nepean
Riding created from Nepean—Carleton
Nepean
Riding created from Nepean—Carleton
Parliament
Nepean
Riding created from Nepean—Carleton
34th
34th
Parliament
34th
Years
1988–1993
Member
Beryl Gaffney
Party
Liberal
35th
35th
Parliament
35th
Years
1993–1997
Riding dissolved into Nepean—Carleton and
Ottawa West—Nepean
Riding dissolved into Nepean—Carleton and
Ottawa West—Nepean
Parliament
Riding dissolved into Nepean—Carleton and
Ottawa West—Nepean
Riding re-created from Nepean—Carleton
Riding re-created from Nepean—Carleton
Parliament
Riding re-created from Nepean—Carleton
42nd
42nd
Parliament
42nd
Years
2015–2019
Member
Chandra Arya
Party
Liberal
43rd
43rd
Parliament
43rd
Years
2019–2021
44th
44th
Parliament
44th
Years
2021–2025
45th
45th
Parliament
45th
Years
2025–present
Member
Mark Carney
| Parliament | Years | Member | Party | |
| Nepean Riding created from Nepean—Carleton | ||||
| 34th | 1988–1993 | Beryl Gaffney | Liberal | |
| 35th | 1993–1997 | |||
| Riding dissolved into Nepean—Carleton and Ottawa West—Nepean | ||||
| Riding re-created from Nepean—Carleton | ||||
| 42nd | 2015–2019 | Chandra Arya | Liberal | |
| 43rd | 2019–2021 | |||
| 44th | 2021–2025 | |||
| 45th | 2025–present | Mark Carney | ||
· Riding associations
Nepean Conservative Association
Nepean Conservative Association
Party
Conservative Party of Canada
Association name
Nepean Conservative Association
CEO
Ches W. Parsons
HQ City
Ottawa
Nepean Green Party Association
Nepean Green Party Association
Party
Green Party of Canada
Association name
Nepean Green Party Association
CEO
Randi Ramdeen
HQ City
Ottawa
Nepean Federal Liberal Association
Nepean Federal Liberal Association
Party
Liberal Party of Canada
Association name
Nepean Federal Liberal Association
CEO
Kanwar Hazrah
HQ City
Ottawa
Nepean Federal NDP Riding Association
Nepean Federal NDP Riding Association
Party
New Democratic Party
Association name
Nepean Federal NDP Riding Association
CEO
Maxwell Blair
HQ City
Ottawa
| Party | Association name | CEO | HQ City | |
| Conservative Party of Canada | Nepean Conservative Association | Ches W. Parsons | Ottawa | |
| Green Party of Canada | Nepean Green Party Association | Randi Ramdeen | Ottawa | |
| Liberal Party of Canada | Nepean Federal Liberal Association | Kanwar Hazrah | Ottawa | |
| New Democratic Party | Nepean Federal NDP Riding Association | Maxwell Blair | Ottawa | |
· Election results › Nepean, 2015–present
Party
Party
2025 Canadian federal election
Party
2025 Canadian federal election
Candidate
2025 Canadian federal election
Votes
2025 Canadian federal election
%
2025 Canadian federal election
±%
Total valid votes
Total valid votes
2025 Canadian federal election
Total valid votes
2025 Canadian federal election
72,237
2025 Canadian federal election
99
Total rejected ballots
Total rejected ballots
2025 Canadian federal election
Total rejected ballots
2025 Canadian federal election
420
2025 Canadian federal election
0
2025 Canadian federal election
-0
Turnout
Turnout
2025 Canadian federal election
Turnout
2025 Canadian federal election
72,657
2025 Canadian federal election
77
2025 Canadian federal election
+6
Eligible voters
Eligible voters
2025 Canadian federal election
Eligible voters
2025 Canadian federal election
94,129
Source: Elections Canada
Source: Elections Canada
2025 Canadian federal election
Source: Elections Canada
| 2025 Canadian federal election | ||||||||
| Party | Candidate | Votes | % | ±% | ||||
| Liberal | Mark Carney | 46,073 | 63 | +18 | ||||
| Conservative | Barbara Bal | 24,017 | 33 | −0 | ||||
| New Democratic | Shyam Shukla | 1,424 | 1 | −14 | ||||
| Green | Greg Hopkins | 462 | 0 | −1 | ||||
| People's | Eric Fleury | 261 | 0 | −2 | ||||
| Total valid votes | 72,237 | 99 | ||||||
| Total rejected ballots | 420 | 0 | -0 | |||||
| Turnout | 72,657 | 77 | +6 | |||||
| Eligible voters | 94,129 | |||||||
| Liberal notional hold | Swing | +9 | ||||||
| Source: Elections Canada | ||||||||
· Election results › Nepean, 2015–present
Party
Party
2021 federal election redistributed results
Party
2021 federal election redistributed results
Vote
2021 federal election redistributed results
%
Total valid votes
Total valid votes
2021 federal election redistributed results
Total valid votes
2021 federal election redistributed results
59,795
2021 federal election redistributed results
99
Rejected ballots
Rejected ballots
2021 federal election redistributed results
Rejected ballots
2021 federal election redistributed results
377
2021 federal election redistributed results
0
Registered voters/ estimated turnout
Registered voters/ estimated turnout
2021 federal election redistributed results
Registered voters/ estimated turnout
2021 federal election redistributed results
85,204
2021 federal election redistributed results
70
| 2021 federal election redistributed results | |||
| Party | Vote | % | |
| Liberal | 27,348 | 45 | |
| Conservative | 19,953 | 33 | |
| New Democratic | 9,700 | 16 | |
| People's | 1,631 | 2 | |
| Green | 1,162 | 1 | |
| Christian Heritage | 1 | 0 | |
| Total valid votes | 59,795 | 99 | |
| Rejected ballots | 377 | 0 | |
| Registered voters/ estimated turnout | 85,204 | 70 | |
· Election results › Nepean, 2015–present
Party
Party
2021 Canadian federal election
Party
2021 Canadian federal election
Candidate
2021 Canadian federal election
Votes
2021 Canadian federal election
%
2021 Canadian federal election
±%
2021 Canadian federal election
Expenditures
Total valid votes/expense limit
Total valid votes/expense limit
2021 Canadian federal election
Total valid votes/expense limit
2021 Canadian federal election
65,748
2021 Canadian federal election
–
2021 Canadian federal election
–
2021 Canadian federal election
$121,196
Total rejected ballots
Total rejected ballots
2021 Canadian federal election
Total rejected ballots
2021 Canadian federal election
419
Turnout
Turnout
2021 Canadian federal election
Turnout
2021 Canadian federal election
66,167
2021 Canadian federal election
70
Eligible voters
Eligible voters
2021 Canadian federal election
Eligible voters
2021 Canadian federal election
93,391
Source: Elections Canada
Source: Elections Canada
2021 Canadian federal election
Source: Elections Canada
| 2021 Canadian federal election | ||||||||
| Party | Candidate | Votes | % | ±% | Expenditures | |||
| Liberal | Chandra Arya | 29,620 | 45 | -0 | $109,271 | |||
| Conservative | Matt Triemstra | 22,184 | 33 | +0 | $75,325 | |||
| New Democratic | Sean Devine | 10,786 | 16 | +3 | $12,498 | |||
| People's | Jay Nera | 1,840 | 2 | +1 | $0 | |||
| Green | Gordon Kubanek | 1,318 | 2 | -4 | $786 | |||
| Total valid votes/expense limit | 65,748 | – | – | $121,196 | ||||
| Total rejected ballots | 419 | |||||||
| Turnout | 66,167 | 70 | ||||||
| Eligible voters | 93,391 | |||||||
| Source: Elections Canada | ||||||||
References
- https://redecoupage-redistribution-2022.ca/com/on/fbnd/index_e.aspxhttps://redecoupage-redistribution-2022.ca/com/on/fbnd/index_e.aspx
- "Redistribution of Federal Electoral Districts (Ontario)"https://web.archive.org/web/20160303230313/http://www.redecoupage-federal-redistribution.ca/content.asp?section=on&dir=now/proposals&document=index&lang=e
- "Electoral Boundaries Readjustment Act"https://laws-lois.justice.gc.ca/eng/acts/E-3/index.html
- "Federal Election Districts Redistribution 2022"https://redecoupage-redistribution-2022.ca/index_e.aspx
- Voter Information Servicehttps://www.elections.ca/Scripts/vis/Map?L=e&ED=35067&EV=99&EV_TYPE=6&QID=-1&PAGEID=27
- www12https://www12.statcan.gc.ca/census-recensement/2021/dp-pd/prof/details/page.cfm?Lang=E&SearchText=Nepean&DGUIDlist=2023A000435067&GENDERlist=1,2,3&STATISTIClist=1,4&HEADERlist=0
- "Riding « Pundits' Guide to Canadian Federal Elections"http://www.punditsguide.ca/riding/?riding=1117&pane=5
- Elections Canadahttps://www.elections.ca/Scripts/vis/candidates?L=e&ED=35067&EV=62&EV_TYPE=1&PC=c1a1s4&PROV=&PROVID=&MAPID=&QID=8&PAGEID=17&TPAGEID=&PD=&STAT_CODE_ID=-1
- "Official Voting Results"https://www.elections.ca/res/rep/off/ovrGE45/62/12491e.html
- Elections Canadahttps://www.elections.ca/content.aspx?section=res&dir=rep/tra/2023rep&document=index&lang=e
- Elections Canadahttps://enr.elections.ca/ElectoralDistricts.aspx?lang=e
- Elections Canadahttps://www.elections.ca/content2.aspx?section=can&dir=cand/lst&document=index&lang=e
- "Election Night Results"https://enr.elections.ca/ElectoralDistricts.aspx?lang=e
- Elections Canada – Confirmed candidates for Nepean, 30 September 2015https://www.elections.ca/Scripts/vis/candidates?L=e&ED=35064&EV=41&EV_TYPE=1&PC=&PROV=ON&PROVID=35&MAPID=&QID=8&PAGEID=17&TPAGEID=&PD=&STAT_CODE_ID=-1
- Elections Canada – Preliminary Election Expenses Limits for Candidateshttps://www.elections.ca/content2.aspx?section=can&dir=cand/canlim&document=index&lang=e
- Pundits' Guide to Canadian Electionshttp://www.punditsguide.ca/riding.php?riding=2010