A review of population-based studies in India had reported that high cholesterol is prevalent in 25-30% and 15-20% of urban and rural residents, respectively (Gupta et al., 2017).

References:

Gupta, R., Rao, R. S., Misra, A., & Sharma, S. K. (2017). Recent trends in epidemiology of dyslipidemias in India. Indian heart journal, 69(3), 382-392.