Canada vs United States
United States has 8.2× the population of Canada: 341,784,857 vs 41,651,653, a gap of 300.1 million. Canada is growing faster (+0.94% vs +0.52% a year), adding about 391,155 people a year against +1,785,717. At these source-year rates the modelled relative population gap is narrowing, but too slowly to close within two centuries. Canada is the older society: 20.3% aged 65+ against 18.4% in United States, while United States has more children (17.1% under 15 vs 15.0%). United States is 8.1× as densely populated (36.8 vs 4.6 people per km²). People in Canada live 3.2 years longer on average (82.1 vs 78.9). GDP per capita is 1.6× higher in United States ($90,027 vs $55,698).
Country/territory population bases: World Bank 2025 (Canada) and 2025 (United States); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Canada vs United States — side by side
 Canada |  United States | |
|---|---|---|
| Population | 41,651,6532025 | 341,784,8572025 |
| Growth rate / yr | +0.94%2025 | +0.52%2025 |
| Births per 1,000 | 8.92024 | 10.62024 |
| Deaths per 1,000 | 7.92024 | 9.02024 |
| Children per woman | 1.252024 | 1.632024 |
| Life expectancy | 82.1 yrs2024 | 78.9 yrs2024 |
| Aged 0–14 | 15.0%2025 | 17.1%2025 |
| Aged 65+ | 20.3%2025 | 18.4%2025 |
| Density | 4.6 /km²2023 | 36.8 /km²2023 |
| Area | 9,140,380 km²2023 | 9,831,510 km²2023 |
| Urban population | 82.9%2025 | 80.2%2025 |
| Net migration / yr | +326,2042025 | +1,230,6632025 |
| GDP per capita | $55,6982025 | $90,0272025 |
| Country population rank (available records) | #38 | #3 |
| Base / world population (World Bank 2025) | 0.51% | 4.16% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Canada: 2.3× from 1960 to 2025; United States: 1.9× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Region: North America · rankings
Canada: Canada vs United States, Canada vs Argentina, Canada vs Afghanistan, Canada vs Yemen, Canada vs Angola, Canada vs Ukraine, Canada vs Morocco, Canada vs Australia.
United States: United States vs India, United States vs China, United States vs Indonesia, United States vs Pakistan, United States vs Nigeria, United States vs Brazil, United States vs Bangladesh, United States vs Russia.
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