Knox is a city in Center Township, Starke County, in the U.S. state of Indiana.

[7] According to the 2010 United States Census, Knox has a total area of 3.92 square miles (10.15 km2), all land.

There were 1,633 housing units at an average density of 416.6 per square mile (160.9/km2).

27.9% of all households were made up of individuals, and 13.6% had someone living alone who was 65 years of age or older.

As of the 2000 United States Census[3] there were 3,721 people, 1,466 households, and 961 families in the city.

30.6% of all households were made up of individuals, and 14.8% had someone living alone who was 65 years of age or older.

[13] The PBS Kids television series Postcards from Buster filmed its first episode, "Meet Me At the Fair" (2004), in Knox.

[14] In June 2015, the economic reporting site "24/7 Wall St.com" listed Knox as the Indiana city with the lowest average college graduation level - 5.5% of adults have a bachelor's degree or higher, compared to the statewide rate of 23.2% and the national rate of 28.8%; and reported that the city's median household income of $30,300 was $75,000 less than the median household income of Indiana's wealthiest town, Zionsville.

[15] Media related to Knox, Indiana at Wikimedia Commons