St. Johns is a somewhat small city located in the state of Michigan. With a population of 7,710 people and four associated neighborhoods, St. Johns is the 145th largest community in Michigan.

Also of interest is that St. Johns 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 St. Johns telecommute to their jobs. Overall, about 13.11% 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.

The population of St. Johns overall has a level of education that is slightly above the US average for all US cities and towns of 21.84%. Of adults 25 and older in St. Johns, 23.65% have at least a bachelor's degree.

The per capita income in St. Johns in 2022 was $32,726, which is middle income relative to Michigan and the nation. This equates to an annual income of $130,904 for a family of four. However, St. Johns contains both very wealthy and poor people as well.

The people who call St. Johns home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of St. Johns residents report their race to be White, followed by Black or African-American. Important ancestries of people in St. Johns include German, Irish, English, Dutch, and French.

The most common language spoken in St. Johns is English. Other important languages spoken here include Polish and French.