china population is 1.33 billion and continues to grow at the same rate,how many years until the population reaches 1.5 billion people?
What is its growth rate?
4 years
Please answe
To determine the number of years it will take for the population of China to reach 1.5 billion people, we need to calculate the increase in population over time.
First, let's determine the growth rate. If the population of China continues to grow at the same rate, we need to find this rate using the current population figures.
To do this, we subtract the initial population from the final population, and divide it by the initial population:
Growth rate = (Final population - Initial population) / Initial population
Growth rate = (1.5 billion - 1.33 billion) / 1.33 billion
Next, you'll need to gather some data or assumptions to establish the average annual growth rate. Historical data or projections will help determine the most accurate growth rate for the population of China.
Let's assume, for this example, the growth rate is 1% per year.
We can use the growth rate to calculate the number of years it will take for the population to surpass 1.5 billion people.
To find the number of years, we can use the following formula:
Number of years = log(Final population / Initial population) / log(1 + Growth rate)
Using the values from the example:
Number of years = log(1.5 billion / 1.33 billion) / log(1 + 0.01)
Calculating this, we get:
Number of years ≈ 9.35 years
Therefore, if the population of China continues to grow at a rate of 1% per year, it will take approximately 9.35 years for the population to reach 1.5 billion people.