Final answer:
To find next year's population with a 3.1% growth rate, multiply the current population of 119,000 by 1.031, giving a result of 122,689, rounded to the nearest individual.
Step-by-step explanation:
To calculate next year's population of the city with a current population of 119,000 and an annual growth rate of 3.1%, we use the formula for exponential growth: future population = current population × (1 + growth rate). Here, the growth rate is 3.1%, or 0.031 when expressed as a decimal.
So, the future population = 119,000 × (1 + 0.031) = 119,000 × 1.031.
After performing the multiplication, we get a result of future population = 122,689.
Therefore, next year's population is expected to be 122,689, rounded to the nearest individual.