The population grew by 10,600 people from 2010 to 2015, rounded to the nearest 100.
From the parameters given:
Population in 2010: 212,000 people
Growth from 2010 to 2015: 5%
Population in 2015: 212,000 people * (1 + 0.05) = 222,600 people
Rounding to the nearest 100:
Population in 2015 (rounded): 222,600 people ≈ 222,600 people (since the remainder is less than 50)
Calculating the growth:
Population growth: 222,600 people - 212,000 people = 10,600 people
Therefore, the population grew by 10,600 people from 2010 to 2015, rounded to the nearest 100.