Ontario population, Q2 2026: population 16,103,890 people (−0.9% y/y). Live Statistics Canada data.
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Data as of Q2 2026
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Population
Population
16.1M
people
▼
−0.9%
vs. a year ago
Population: 16,103,890 people in Q2 2026, down 0.9% from Q2 2025.
Q2 2026
Population
16.1M
people
14M
15.5M
17M
Q3 2017
Q4 2021
Q2 2026
See full history and sources →
Population in other regions
Canada
Newfoundland and Labrador
Prince Edward Island
Nova Scotia
New Brunswick
Quebec
Manitoba
Yukon
Northwest Territories
Nunavut
Saskatchewan
Alberta
British Columbia
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