World Population PyramidsPopulation pyramids and indicators by country and year日本語

United States of America vs Canada: population pyramids in 1977

1977Swap

United States of AmericaCanada

1.5%1%0.5%0%0.5%1%1.5%0102030405060708090100MaleFemale

Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.

United States of America and Canada compared

In 1977, the United States of America has a population of 222.2 million and Canada 23.6 million; the United States of America is about 9.4 times the size of Canada.

The share aged 65 and over is 10.5% in the United States of America and 8.7% in Canada, 1.8 points higher in the United States of America. The median age is 29.1 years in the United States of America and 27.9 years in Canada.

The total fertility rate is 1.83 in the United States of America and 1.73 in Canada, both below the replacement level of about 2.1. Life expectancy at birth is 73.2 years in the United States of America and 74.2 years in Canada.

By 2050, the population of the United States of America is projected to grow by 71.1% and that of Canada to grow by 92.8% compared with 1977.

GDP per person is $90K in the United States of America (2025) and $56K in Canada (2025).

Key figures (1977)

United States of AmericaCanada
Population222.2 million23.6 million
Aged 0–1424.1%25.1%
Aged 15–6465.4%66.2%
Aged 65+10.5%8.7%
Median age29.1 yrs27.9 yrs
Old-age dependency16.013.1
Total fertility rate1.831.73
Life expectancy73.2 yrs74.2 yrs
Population growth+0.96%+1.09%
Net migration (per year)+577,060+70,339
GDP$30.8T (2025)$2.32T (2025)
GDP per person$90K (2025)$56K (2025)
Unemployment4.2% (2025)6.9% (2025)

Economic figures are the latest year published for each country.

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