Greenfield has the 826th largest population in the United States. The population grew by 1.6% from 2010 to 2015, which was faster than the national average. Greenfield is part of the Milwaukee metro area. Unemployment in the Milwaukee area is 4%, which is lower than the national average, and is getting better. Milwaukee has the 36th largest local economy in the US, and a average cost of living. The average pay for jobs in Greenfield is below average at $48,170, and the median cost of a home in Greenfield is $173,500, which is the same as the national average. 26% of workers in Greenfield hold a bachelors degree or higher (above average), and 91% of workers have a high school degree (above average). Driving to work is especially common in Greenfield. 75% of Greenfield workers drive to work alone, 6% take public transit, 10% carpool, and 8% walk. People in Greenfield spend an average of 23 minutes commuting to work, which is shorter than the national average of 26 minutes.