Columbia City is a somewhat small city located in the state of Indiana. With a population of 10,086 people and six associated neighborhoods, Columbia City is the 85th largest community in Indiana.

The overall education level of Columbia City is somewhat higher than in the average US city of 21.84%: 26.98% of adults 25 and older in the city have at least a bachelor's degree.

The per capita income in Columbia City in 2022 was $32,354, which is upper middle income relative to Indiana, and middle income relative to the rest of the US. This equates to an annual income of $129,416 for a family of four. However, Columbia City contains both very wealthy and poor people as well.

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

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