DIOCESAN DATA
| Patron Saint | – | St. Francis Xavier | ||
| Year of Establishment | – | 1930 | ||
| Bishop | – | Most Rev. Nazarene Soosai | ||
| Catholics | – | 2,68,529 | ||
| Parishes | – | 95 | 35 | Substations |
| Diocesan Priests | – | 233 | ||
| Religious Priests in the Diocese | – | 37 | 08 | Congregations |
| Religious Brothers in the Diocese | – | 13 | 03 | Congregations |
| Religious Sisters in the Diocese | – | 501 | 40 | Congregations |
| Seminarians | – | 81 | ||
| Vicariates & No. of Parishes | ||||
| Kottar | – | 23 | 04 | Substations |
| Kanyakumari | – | 12 | 06 | Substations |
| Devasahayam Mount | – | 20 | 17 | Substations |
| Colachel | – | 13 | 03 | Substations |
| Muttom | – | 16 | 04 | Substations |
| Alanchy | – | 11 | 01 | Substations |
| Institutions | Run by Diocese | Run by the Religious | ||
| Engineering Colleges | – | 01 | ||
| College of Education | – | 01 | ||
| Arts & Science Colleges | – | 03 | ||
| Nursing School | – | 01 | ||
| Technical Institutes | – | 02 | ||
| Schools | ||||
| Primary Schools | – | 27 | 10 | |
| Middle Schools | – | 09 | 01 | |
| High Schools | – | 09 | 06 | |
| Higher Secondary Schools | – | 08 | 07 | |
| CBSE & English Medium Schools | – | 03 | ||
| Animation Centre | – | 01 | ||
| Hospitals & Health Centres | – | 15 | ||
| Social Service Centre | – | 01 | ||
| Homes for the Aged & Destitute | – | 04 | ||
| Homes for the Challenged | – | 04 | ||
| Orphanages | – | 08 | ||
| Addiction Treatment Centres | – | 01 | 02 | |
| Welfare Centres | – | 04 |