Average Population Solution
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Query the average population for all cities in CITY, rounded down to the nearest integer.
The CITY is described as follows:
Solution – Average Population
select floor(avg(population)) from city;
What is the average population of the world?
World Population Clock: 8.1 Billion People (LIVE, 2023 … World Population Clock: 8.1 Billion People (LIVE, 2023) – Worldometer.
Define the is average population density
The average population during a calendar year is calculated as the arithmetic mean of the population on 1st January of two consecutive years. The average population is further used in the calculation of demographic indicators, like the crude rates per 1 000 inhabitants, and for some ‘per capita’ indicators.
The population density of World in 2022 was 59.22 people per square kilometer, a 0.83% increase from 2021. The population density of World in 2021 was 58.73 people per square kilometer, a 0.87% increase from 2020. The population density of World in 2020 was 58.23 people per square kilometer, a 0.98% increase from 2019.
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