Editing Greenfield, Minnesota (section)

===2020 census===
As of the 2020 census,<ref name="Explore Census Data"/> there were 2,903 people and 1,039 households in the city.

The median age of a Greenfield resident is 45.1 years. 40.3% of Greenfield residents originate from a German heritage, while 14.8% of residents originate from a Norwegian heritage. Other notable heritages are Polish, Irish, and English.

Greenfield's employment rate is 65.8% with a median household income of $123,817, compared to the $73,382 median household income of Minnesota. 49.3% of residents have received a Bachelor's degree or higher.

In Greenfield, the average resident's commute to work is 31.4 minutes. 86.5% of residents drive to work alone and 9.8% of residents work from home. Top industries that residents work under are Professional, scientific, management, administrative and waste management services (17.8%), Construction (17.1%), Educational services, health care and social assistance (15.3%), Manufacturing (11.8%), and Retail trade (8.5%).

Of Greenfield's residents, 94.2% are homeowners, compared to an average of 71.9% in the state of Minnesota.