Connellsville is a somewhat small city located in the state of Pennsylvania. With a population of 6,682 people and five associated neighborhoods, Connellsville is the 185th largest community in Pennsylvania. Connellsville has an unusually large stock of pre-World War II architecture, making it one of the older and more historic cities.

In terms of college education, the citizens of Connellsville rank slightly lower than the national average. 13.89% of adults 25 and older in Connellsville have a bachelor's degree or advanced degree, while 21.84% of adults have a 4-year degree or higher in the average American community.

The per capita income in Connellsville in 2022 was $32,447, which is lower middle income relative to Pennsylvania, and middle income relative to the rest of the US. This equates to an annual income of $129,788 for a family of four. However, Connellsville contains both very wealthy and poor people as well.

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

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