McDonough is a medium-sized city located in the state of Georgia. With a population of 30,340 people and 24 associated neighborhoods, McDonough is the 40th largest community in Georgia. McDonough has seen a significant amount of newer housing growth in recent years. Quite often, new home construction is the result of new residents moving in who are middle class or wealthier, attracted by jobs, a healthy local economy, or other amenities as they leave nearby or far away areas for greener pastures. This seems to be the case in McDonough, where the median household income is $77,804.00.

A relatively large number of people in McDonough telecommute to their jobs. Overall, about 12.03% 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.

In McDonough, however, the average commute to work is quite long. On average, people spend 32.27 minutes each day getting to work, which is significantly higher than the national average.

In terms of college education, McDonough is somewhat better educated than the 21.84% who have a 4-year degree or higher in the typical US community: 27.80% of adults 25 and older in the city have at least a bachelor's degree.

The per capita income in McDonough in 2022 was $32,712, which is upper middle income relative to Georgia, and middle income relative to the rest of the US. This equates to an annual income of $130,848 for a family of four. However, McDonough contains both very wealthy and poor people as well.

McDonough is a very ethnically-diverse city. The people who call McDonough home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of McDonough residents report their race to be Black or African-American, followed by White. Important ancestries of people in McDonough include Jamaican, Irish, African, German, and Haitian.

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