The official unemployment rate and the U-4 measure of labor underutilization are two different measures of joblessness in the economy. If the Bureau of Labor Statistics were to include discouraged workers in the official unemployment rate, the reported unemployment rate would

Unemployment rate will increase.

Explanation:

Consider the case, if labor statistics includes the discouraged workers, the unemployment rate will increase as compared to before.

You should know that the discouraged people are those who have abandoned searching for a vocation (job).

These people have not searched for any job about a month or (more), however, they might want and occupation and they can work in their interests.