0.00184% of the population in Dairi Regency practices Hinduism.

The number of Hindu residents in Dairi Regency as of December 31, 2023, was recorded as six individuals. This is a decrease of 14 individuals compared to the previous year, which reported 20 individuals.

According to data from the Directorate General of Population and Civil Registration (Ditjen Dukcapil) of the Ministry of Home Affairs, the proportion of Hindu residents in this district/city reached 0.00184 percent of the total population in 2023, which numbered 326,150 individuals.

If we look at its distribution relative to the population of each region in North Sumatra, the proportion of Hindu residents in Dairi Regency ranks 17th.

Below is the population of North Sumatra by religion in 2023:
* Protestant 233,721 (71.66%)
* Muslim 54,455 (16.7%)
* Catholic 37,671 (11.55%)
* Buddhist 296 (0.09%)
* Hindu 6 (0.0%)
* Indigenous Beliefs 6 (0.0%)
* Confucian 0 (0.0%)

Other districts/cities in North Sumatra with the highest number of Hindu residents are: Medan City (10,826), Deli Serdang Regency (2,808), Binjai City (722), Langkat Regency (356), Pematang Siantar City (278), Tebing Tinggi City (227), Simalungun Regency (192), Serdang Bedagai Regency (170), Asahan Regency (109), and Karo Regency (108).