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4 votes
Can someone help me and make a code for this in PYTHON, please? I would be very grateful!

It is estimated that China on July 1, 2019. had 1,420,062,022 inhabitants. The population of China increases by 0.35% every year. Assuming that the annual population growth in China will not change, show the expected population of China in the next ten years.
Please... Thanks in advance!

2 Answers

3 votes

Final answer:

The expected population of China over the next ten years can be calculated using a Python program, taking into account an annual growth rate of 0.35% applied to the starting population figure from July 1, 2019.

Step-by-step explanation:

To calculate the expected population of China in the next ten years based on a starting population of 1,420,062,022 and an annual growth rate of 0.35%, we can use a simple Python program.

We'll use the formula for compound interest to calculate the population each year:

future_population = current_population * (1 + growth_rate)^number_of_years

Here's the Python code snippet:

# Starting population of China on July 1, 2019
population = 1420062022
# Annual growth rate
growth_rate = 0.0035

# Calculate expected population over the next ten years
for year in range(1, 11):
population = population * (1 + growth_rate)
print("Year", year, ":", round(population))

This code will output the population for each year from 2020 to 2029, rounding off to the nearest whole number as population counts are typically whole numbers.

User Viraf
by
4.6k points
4 votes

Code:

next_ten_years = 1420062022*1.0035**10

print(next_ten_years)

Output:

1470554353.1178253

Step-by-step explanation:

Since the population of inhabitants increases by
0.35\% each year, the total population must be
100.35\% of the previous year's population (since it includes the previous size of the population and the
0.35\% increase of the population)

The math:

Expected population in next 10 years =
1420062022 * 1.0035^(10) (
100.35\% is
1.0035)

Code:

Looking at the code above, the '**' raises the power of a number to the number you put after the operator, so 1.0035**10 is
1.0035^(10). The '*' operator multiplies the two numbers that are placed before and after the operator, so 1420062022*1.0035 is
1420062022* 1.0035.

The expected population in the next ten years is 1,470,554,353 (if we round to the nearest inhabitants since there can't be a decimal amount of inhabitants).

Hope this helps :)

User Mehul Velani
by
5.4k points