Rochelle is a somewhat small city located in the state of Illinois. With a population of 9,343 people and three associated neighborhoods, Rochelle is the 231st largest community in Illinois.

Being a small city, Rochelle does not have a public transit system used by locals to get to and from work.

The population of Rochelle 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 Rochelle, 21.47% have at least a bachelor's degree.

The per capita income in Rochelle in 2022 was $30,949, which is lower middle income relative to Illinois, and middle income relative to the rest of the US. This equates to an annual income of $123,796 for a family of four. However, Rochelle contains both very wealthy and poor people as well.

Rochelle is a very ethnically-diverse city. The people who call Rochelle home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Rochelle residents report their race to be White, followed by Black or African-American. Rochelle also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 23.83% of the city’s residents. Important ancestries of people in Rochelle include German, Irish, English, Italian, and Swedish.

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