Social Sciences, asked by vinodaade3094, 8 months ago

Define growth rate of population​

Answers

Answered by sharanaya
2

Answer:

Hey dude....

here is ur answer....

In biology or human geography, population growth is the increase in the number of individuals in a population. Global human population growth amounts to around 83 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to 7.616 billion in 2018.

Net reproductive rate (r) is calculated as: r = (births-deaths)/population size or to get in percentage terms, just multiply by 100. the population is so much bigger, many more individuals are added. If a population grows by a constant percentage per year, this eventually adds up to what we call exponential growth.

Hope this helps u...

#sharanaya#

Answered by raghvendrark500
2

Population growth is the increase in the number of individuals in a population. Global human population growth amounts to around 83 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to 7.8 billion in 2020.

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