Christianity is a minority religion within Karnataka, a state of India. Mangalorean Catholics are a community of centuries, though there also are Mangalorean Protestants.
| Year | Number | Percentage |
|---|---|---|
| 2001[1] | 1,009,164 |
1.91
|
| 2011[2] | 1,142,647 |
1.87
|
- ^ "Total population by religious communities". Censusindia.gov.in. Archived from the original on 19 January 2008. Retrieved 20 November 2014.
- ^ "Indian Census 2011". Census Department, Government of India. Archived from the original on 13 September 2015. Retrieved 25 August 2015.