Well I do not have the specific counts of Hindus and Muslims, but Christian make up only 59% of UK's population, that too mostly nominal Christians I believe. That compares poorly with 80% of Hindus in India.
ReligionNumber %
Christian33,243,17559.28%
No religion14,097,22925.14%
Muslim2,706,0664.83%
Hindu816,6331.46%
Sikh423,1580.75%
Jewish263,3460.47%
Buddhist247,7430.44%
Other religion240,5300.43%
Not stated4,038,0327.2%
Total religious38,181,18168.09%
Also "White" British are only 81% of UK's population. Comparable to Hindus being 80% of India's population.
Ethnic group2011 population2011%
White:
British45,682,10081.46
White:
Irish and
Irish Traveller574,2001
White:
Other White1,932,6003.45
White: Total48,188,90085.93
Asian or Asian British:
Indian1,412,9582.52
Asian or Asian British:
Pakistani1,124,5112
Asian or Asian British:
Bangladeshi447,2010.8
Asian or Asian British:
Chinese393,1410.7
Asian or Asian British:
Other Asian835,7201.49
Asian or Asian British: Total4,213,5317.51
Black or Black British:
Caribbean594,8351.06
Black or Black British:
African989,6281.76
Black or Black British:
Other Black280,4370.5
Black or Black British: Total1,864,9003.33
Mixed: White-Caribbean426,7150.76
Mixed: White-African165,9740.3
Mixed: White-Asian341,7270.61
Mixed: Other Mixed298,9840.53
Mixed: Total1,233,4002.2
British Arab230,6000.41
Other Ethnic Group: Total336,0960.6
Total56,076,000100