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Canada · province

Ontario population 2026

Ontario has 16,262,121 people on the latest official figure, for 1 July 2026, 45,160 more than a year earlier (+0.28%). It is the most populous of Canada’s 13 provinces and territories, home to 38.9% of Canada’s people.

Ontario in numbers

Population
16.3 million 1 July 2026
Change in a year
+0.28% +45,160 people
Change since 2021
+9.56% from 14.8 million
Share of Canada
38.9% Largest of 13 provinces and territories
Population density
15per km² 1,076,395 km²

That is about as many people as Guinea (15.4 million).

Population of Ontario by year

Population of Ontario
16.3M
› Show the numbers as a table
YearPopulation
200011,683,290
200111,897,473
200212,093,412
200312,243,641
200412,389,641
200512,527,581
200612,661,953
200712,765,133
200812,883,824
200912,998,941
201013,136,481
201113,262,345
201213,392,364
201313,511,902
201413,617,763
201513,709,293
201613,876,500
201714,078,499
201814,326,746
201914,573,565
202014,761,811
202114,842,488
202215,155,192
202315,618,269
202416,090,358
202516,216,961
202616,262,121
YearPopulationChange
2026 16,262,121 +45,160
2025 16,216,961 +126,603
2024 16,090,358 +472,089
2023 15,618,269 +463,077
2022 15,155,192 +312,704
2021 14,842,488 +80,677
2020 14,761,811 +188,246
2019 14,573,565 +246,819
2018 14,326,746 +248,247
2017 14,078,499 +201,999
2016 13,876,500 +167,207
2015 13,709,293 +91,530
2014 13,617,763 +105,861
2013 13,511,902 +119,538
2012 13,392,364 +130,019

Ontario among Canada’s provinces and territories

Full ranking →
Provinces and territories of Canada by population
#
1 Ontario16,262,121+0.28%
2 Quebec9,067,114+0.18%
3 British Columbia5,710,598+0.14%
4 Alberta5,101,050+1.52%
5 Manitoba1,517,379+0.58%
6 Saskatchewan1,278,402+0.96%
7 Nova Scotia1,103,419+0.75%
8 New Brunswick883,522+1.01%
9 Newfoundland and Labrador552,462+0.41%
10 Prince Edward Island182,989+0.77%
11 Yukon50,356+2.45%
12 Northwest Territories45,904−0.28%
13 Nunavut43,091+2.33%

Largest cities in Ontario

City proper, not the wider metro area; latest figure in GeoNames (CC BY 4.0), so years differ.

  1. Toronto2,794,356
  2. Ottawa1,017,449
  3. Mississauga717,961
  4. Brampton656,480
  5. Hamilton569,353
  6. London422,324

Air quality in Ontario today

Hourly AQI and a 48-hour forecast.

TorontoOttawaMississauga

Questions

What is the population of Ontario in 2026?

The latest official figure is 16,262,121, for 1 July 2026 (Statistics Canada). Statistics Canada updates this table every quarter.

Is Ontario’s population growing or shrinking?

It grew by 45,160 people (+0.28%) in the latest year, and has changed +9.56% since 2021.

How does Ontario rank in Canada?

Ontario is the most populous of Canada’s 13 provinces and territories, with 38.9% of the people.

What is the population density of Ontario?

About 15 people per km², on 1,076,395 km². Total area including inland water, Wikidata.

What is the largest city in Ontario?

Toronto, with about 2.8 million people in the city proper. Metro areas are larger, and years differ (GeoNames).

Source and method

Statistics Canada, Table 17-10-0009. Statistics Canada Open Licence. Total area including inland water, Wikidata. Statistics Canada updates this table every quarter. Ranks, shares and changes are our arithmetic on the published figures. National figures can differ from the UN’s projection for Canada, which uses a different method.

Cite this page: Ontario population, Statistics Canada, 1 July 2026. GlobeMetrics, https://globemetrics.org/world-population/canada/ontario/

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