Final answer:
The employment population ratio in Littleville is 60%.
Step-by-step explanation:
The employment population ratio in Littleville can be calculated by dividing the number of people who are employed by the total population. In this case, the number of people who are employed is 600, and the total population is 1,000. Therefore, the employment population ratio can be calculated as:
Employment Population Ratio = (Number of People Employed / Total Population) x 100
Employment Population Ratio = (600 / 1,000) x 100 = 60%
Therefore, the employment population ratio in Littleville is 60%.