Population Math Practice #1

Last updated almost 4 years ago
13 questions
1

What is the Birth rate for a city that has a population of 450,000 and 1500 births per year?

1

What is the birth rate for a country with 23 births per thousand?

1

What is the death rate for a country that has a population of 1,250,000 and 62,000 deaths per year?

1

What is the growth rate for a country that has a total population of 15,000,000 with 320,000 births and 400,000 deaths?

1

What is the growth rate for a country that has 84,000 births and 55,000 deaths per year along with 24,000 people who immigrate in and 5,000 people who emigrate out?  The total population is 23,000,000.

1

France has a growth rate of 0.4%. In how many years will it double its population?

1

A city is rapidly growing and has a growth rate of 5%. In how many years will the population double?

1

Kenya is doubling its population every 28 years.  What is its growth rate?

1

A country in Subsaharan Africa has a growth rate of 2.5%.  Its present population is 5 million.
  1. How long will it take this country to double its population?
  2. How long will it take this country to reach 20 million people?

1

Italy’s population is about 60 million and its growth rate is -0.1%. How many people will Italy lose this year?

1

Italy’s area is 301,340 km2 and its population is about 60 million. What is the population density?

1

Brazil’s birth rate is 13.8 per 1000 and its death rate is 6.7 per 1000. Brazil has a population of about 209 million in 2019. Calculate the crude r for Brazil in 2019.

1

In California’s gold rush, some towns grew exponentially. If a certain town started with 45 people and had 360 people 15 months later, what is the growth rate? (r can also be per month instead of per year)