SELECT
Continent,
AVG(Population)
FROM country
GROUP BY Continent
| Continent | AVG(Population) |
| Asia | 72,647,562.74 |
| Europe | 15,871,186.95 |
| North America | 13,053,864.86 |
| Africa | 13,525,431.03 |
| Oceania | 1,085,755.35 |
| Antarctica | 0.00 |
| South America | 24,698,571.42 |
| AVG() is used to return the average value of a specified column by counting both the number of rows in the table and the sum of their values. |