Demographic Change

As of October 1, 2025, Ontario’s population reached 16,191,372, reflecting a decrease of 66,888 residents during the third quarter of the year. This is the first quarterly population decline since the pandemic. In contrast, the third quarter of 2024 saw an increase of 83,355 people.

All other provinces also experienced population declines in the third quarter, except Alberta (+11,525). The population of Canada as a whole fell by 76,068.

In the 12 months to October 1, 2025, Ontario’s population declined by 36,780 residents, reflecting an annual decrease of 0.2 per cent. In the previous 12-month period, Ontario’s population had grown by 404,196 people or 2.6 per cent.

Ontario and British Columbia (-0.2%) were the only two provinces to see population declines in the 12 months to October 1, 2025, while Prince Edward Island (+0.9%) and Alberta (+1.7%) grew fastest.

Components of Demographic Change for Ontario
ComponentQ3 2024Q3 202512 months to October, 1 202412 months to October, 1 2025
Natural increase8,6367,67420,69319,374
Natural increase – Births37,80038,147143,337145,301
Natural increase – Deaths29,16430,473122,644125,927
Net migration74,719-74,562383,503-56,154
Migration – Net international migration78,942-73,590421,024-41,626
Migration – International migration – Immigration51,32443,205201,852182,457
Migration – International migration – Emigration*9,4279,51530,37231,094
Migration – International migration – Net change in non-permanent residents37,045-107,280249,544-192,989
Migration – International migration – Non-permanent resident Inflow107,18059,839466,995211,735
Migration – International migration – Non-permanent resident Outflow70,135167,119217,451404,724
Migration – Net interprovincial migration-4,223-972-37,521-14,528
Migration – Interprovincial migration – Inflow18,65119,51077,09875,520
Migration – Interprovincial migration – Outflow22,87420,482114,61990,048
Population Growth83,355-66,888404,196-36,780
Population Growth Rate  2.6%-0.2%

Source: Statistics Canada.  *Emigration refers to the net of emigration minus returning emigration.

Natural increase

There were 38,147 births during the third quarter of 2025, up from 37,800 in same quarter of 2024. The number of deaths also increased, reaching 30,473 in the third quarter of 2025, compared to 29,164 over the same period of the previous year.

Natural increase (births minus deaths) was 7,674 in the quarter, down from 8,636 in the same quarter of 2024.

International migration

There were 43,205 new immigrants to Ontario in the third quarter, down from 51,324 (-16%) in the same quarter of 2024. In the 12 months to October 1, 2025, there were 182,457 immigrants to the province, down from 201,852 in the previous year. Ontario received 44.1 per cent of all immigrants to Canada over this period, up from 42.0 per cent in the previous year.  

There were 9,515 emigrants in the third quarter, compared to 9,427 in the same quarter of 2024.

The number of non-permanent residents in Ontario decreased by 107,280 in the third quarter of 2025, following declines totaling 85,709 in the previous three quarters. Since October 1, 2024, the number of non-permanent residents in Ontario declined by 192,989 or 13.1 per cent. As of October 1, 2025, there were 1,283,070 non-permanent residents living in Ontario.

The number of asylum claimants and protected persons living in the province increased by 2,034 in the third quarter.

Holders of work permits fell by 14,904, holders of a study permit declined by 47,511, and the number of those holding both a study and a work permit decreased by 43,447.

Net Change in the Number of Non-Permanent Residents in Ontario
Net Change by CategoryQ3 2024Q3 202512 months to October, 1 202412 months to October, 1 2025
Asylum Claimants16,6402,03473,14935,468
Holders of Work Permit Only62,734-14,904162,404-35,840
Holders of Study Permit Only-17,438-47,511-15,324-114,244
Holders of Both Work & Study Permit-26,734-43,44710,871-68,732
Other1,843-3,45218,444-9,641
Total Net Change37,045-107,280249,544-192,989
Non-Permanent Residents Living in Ontario
Number of People as of:October 1, 2023October 1, 2024October 1, 2025
Asylum Claimants134,029207,178242,646
Holders of Work Permit Only550,389712,793676,953
Holders of Study Permit Only322,883307,559193,315
Holders of Both Work & Study Permit174,101184,972116,240
Other45,11363,55753,916
Total1,226,5151,476,0591,283,070
Change from Previous Year+43.7%+20.3%-13.1%

Source: Statistics Canada.

Overall, there was a net international migration loss of 73,590 in the third quarter, down from a net gain of 78,942 in the same quarter of 2024. Net international migration is the sum of all new immigrants during the quarter, minus the number of emigrants, plus the net change in non-permanent residents.

Interprovincial migration

In the third quarter of 2025, Ontario saw a net interprovincial migration loss of 972 people to the rest of Canada, compared to a net loss of 4,223 people in the same quarter of 2024. In the 12 months to October 1, 2025, Ontario’s total net interprovincial migration loss was 14,528. While this net loss is above the average for the last 10 years, it is the smallest net loss recorded in the last five years.

Ontario Demographic Factsheet

Population (000s) - Estimatesfootnote 1
Region201120162021202320242025
Canada34,33936,11138,24040,04941,26241,652
Ontario13,26213,87714,84215,63216,14516,258
Ontario as % of Canada38.638.438.839.039.139.0
Ontario average annual growth rate (Over previous year shown)0.90.91.42.63.30.7
Population (000s) - MOF Projections footnote 2
Region202620312036204120462051
Canada41,34042,77644,42646,10947,89049,746
Ontario16,23216,79317,64918,55819,52820,542
Ontario as % of Canada39.339.339.740.240.841.3
Ontario average annual growth rate (Over previous year shown)-0.20.71.01.01.01.0
Age distribution (%) - Estimatesfootnote 1
Age group201120162021202320242025
0–45.45.24.94.64.44.4
5–1411.211.010.710.410.210.2
15–2413.713.012.212.712.912.5
25–4427.126.527.628.829.529.6
45–6428.428.126.625.224.624.4
65–747.69.210.310.210.210.4
75+6.67.17.78.18.28.5
Age distribution (%) - MOF Projectionsfootnote 2
Age group202620312036204120462051
0–44.44.24.14.14.24.2
5–1410.19.59.08.88.88.9
15–2412.612.211.911.411.010.8
25–4429.329.229.228.728.528.3
45–6424.123.123.324.425.125.4
65–7410.711.410.79.69.29.3
75+8.810.311.813.013.213.0
Selected age groups (%) - Estimatesfootnote 1
Age group201120162021202320242025
0–1416.616.115.514.914.714.6
15–6469.167.666.566.867.066.5
65+14.216.318.018.318.418.9
Selected age groups (%) - MOF Projectionsfootnote 2
Age group202620312036204120462051
0–1414.513.713.213.013.013.1
15–6466.164.664.364.564.664.5
65+19.521.722.522.622.422.4
Other characteristics - Estimatesfootnote 1
Other characteristic201120162021202320242025
Total dependency ratio (%)footnote 360.362.664.263.763.163.9
Median age (years)39.840.740.739.939.639.9
Age span of baby boom (years)46-6551-7056-7558-7759-7860-79
Total fertility ratefootnote 41.571.521.371.221.21n.a.
Female life expectancy at birth (years)footnote 484.184.484.384.5n.a.n.a.
Male life expectancy at birth (years)footnote 479.980.479.680.1n.a.n.a.
Families (000s)3,7223,8184,0174,1664,2894,327
Households (000s)footnote 55,0625,3185,7416,0106,2166,285
Other characteristics - MOF Projectionsfootnote 2
Other characteristic202620312036204120462051
Total dependency ratio (%)footnote 365.469.169.068.067.067.2
Median age (years)39.140.341.241.942.142.4
Age span of baby boom (years)61-8066-8571-9076-9581-10086-105
Total fertility ratefootnote 41.161.161.171.191.211.22
Female life expectancy at birth (years)footnote 484.185.686.286.687.488.0
Male life expectancy at birth (years)footnote 480.681.582.383.183.884.6
Families (000s)n.a.n.a.n.a.n.a.n.a.n.a.
Households (000s)footnote 5n.a.n.a.n.a.n.a.n.a.n.a.
Regional distribution (%) - Estimatesfootnote 1
Region201120162021202320242025
Greater Toronto Area47.247.847.247.347.6n.a.
Central21.621.622.122.222.1n.a.
Eastern13.213.113.313.213.1n.a.
Southwestern12.011.711.911.911.8n.a.
Northeastern4.34.13.93.93.8n.a.
Northwestern1.81.71.71.61.6n.a.
Regional distribution (%) - MOF Projectionsfootnote 2
Region202620312036204120462051
Greater Toronto Area46.946.145.745.645.545.6
Central22.422.923.123.323.323.4
Eastern13.313.713.813.914.014.1
Southwestern11.912.112.212.212.212.2
Northeastern3.83.83.73.63.53.4
Northwestern1.51.51.51.51.41.4
Components of change (000s) — year beginning July 1
PeriodPopulation,
beginning of period
Total changeBirthsDeathsNatural increase
Five-Year: 2001–0611,897764666418249
Five-Year: 2006–1112,662600709442268
Five-Year: 2011–1613,262614706471234
Five-Year: 2016–2113,877966701543157
Annual: 2021–2214,84231313912118
Annual: 2022–2315,15647713512312
Annual: 2023–2415,63251214212220
Annual: 2024–2516,14511314512520
Components of change (000s)  — year beginning July 1            
International migration
PeriodImmigrantsNet emigrantsNet NPRsNet
Five-Year: 2001–0665312544573
Five-Year: 2006–1155810458512
Five-Year: 2011–1651912387484
Five-Year: 2016–2160575221751
Annual: 2021–2222722121326
Annual: 2022–2319930325494
Annual: 2023–2419830368535
Annual: 2024–2519131-49111
Components of change (000s) — year beginning July 1            
Interprovincial migration
PeriodInOutNet
Five-Year: 2001–06307336-30
Five-Year: 2006–11296355-59
Five-Year: 2011–16307346-39
Five-Year: 2016–2134032614
Annual: 2021–2277108-31
Annual: 2022–2377106-30
Annual: 2023–2469112-43
Annual: 2024–256583-18

Note: All population figures are for July 1st.

Sources: Ontario Ministry of Finance and Statistics Canada.

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