Major Religions in Ontario (2021 Census): Christian 52%, None 31%, Muslim 6.7%, Hindu 4.1%, Sikh 2.1%

Per Statistics Canada 2021 Census (released 2022), religious affiliation in Ontario:

Trends (2011→2021)

• Christian: 68.5% → 52.1% (-16.4 pts)
• No religion: 19.6% → 31.6% (+12 pts)
• Muslim: 4.6% → 6.7% (+2.1 pts)
• Hindu: 2.9% → 4.1% (+1.2 pts)
• Sikh: 1.8% → 2.1% (+0.3 pts)

Drivers

• Immigration (India, Pakistan, Philippines, Nigeria, China).
• Generational secularization.
• Census question change (2021: "What is your religion?" vs 2011 "What is your religion, if any?").

Ontario = 39% of Canada's population; religious diversity exceeds national average.