Manteno is a somewhat small village located in the state of Illinois. With a population of 9,168 people and three associated neighborhoods, Manteno is the 238th largest community in Illinois.

One interesting thing about the economy is that relatively large numbers of people worked from their home: 9.99% of the workforce. While this number may seem small overall, as a fraction of the total workforce this is high compared to the rest of the county. 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 overall education level of Manteno is somewhat higher than in the average US city of 21.84%: 26.14% of adults 25 and older in the village have at least a bachelor's degree.

The per capita income in Manteno in 2022 was $48,926, which is wealthy relative to Illinois and the nation. This equates to an annual income of $195,704 for a family of four.

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

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