Gardner is a medium-sized city located in the state of Massachusetts. With a population of 20,902 people and five associated neighborhoods, Gardner is the 92nd largest community in Massachusetts. Much of the housing stock in Gardner was built prior to World War II, making it one of the older and more historic cities in the country.

Also of interest is that Gardner has more people living here who work in computers and math than 95% of the places in the US.

A relatively large number of people in Gardner telecommute to their jobs. Overall, about 9.62% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

One downside of living in Gardner is that it can take a long time to commute to work. In Gardner, the average commute to work is 31.35 minutes, which is quite a bit higher than the national average.

In terms of college education, Gardner is nearly on par with the US average for all cities of 21.84%: 19.38% of adults 25 and older in Gardner have a bachelor's degree or advanced degree.

The per capita income in Gardner in 2022 was $32,720, which is low income relative to Massachusetts, and middle income relative to the rest of the US. This equates to an annual income of $130,880 for a family of four. However, Gardner contains both very wealthy and poor people as well.

Gardner is a somewhat ethnically-diverse city. The people who call Gardner home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Gardner residents report their race to be White, followed by Asian. Important ancestries of people in Gardner include French Canadian, English, French, Irish, and Italian.

The most common language spoken in Gardner is English. Other important languages spoken here include Polish and Spanish.