# Sub-District		Population	Christians	%	Ratio
1   Kanayannur	कनयन्नूर	851,406	293,617	34.49	3
2   Kunnathunad	कुन्नत्तुनाट्	469,164	166,037	35.39	3
3   Kochi	कोची	508,212	209,133	41.15	2
4   Kothamangalam	कोतमंगलम	238,403	99,694	41.82	2
5   Aluva	आलुवा	468,408	209,115	44.64	2
6   Muvattupuzha	मूवाट्टुपुषा	336,224	151,773	45.14	2