Sikhs
Census data and official statistics
As a religious minority, Sikhs have fought long and hard to get official status and to be counted in many countries across the world. Through the efforts of Sikh organisations and communities in their respective countries, there is now readily available population data on Sikhs as part of the census or official statistics in the following territories:
Census data and official statistics
Note: Official statistics do not count unregistered arrivals or those who have not completed the census or surveys. However, they do provide for a much more accurate depiction of Sikh communities as opposed to estimates from various Sikh organisations whose estimates can vary vastly with no statistically valuable source. Thus, official statistics and census data is highly important and Sikh communities continue to push for census inclusion in many countries where they are still not counted.
Growth
Since the Sikh growth rate dropped from 1.7% (16.9% in 1991 to 2001 estimate) to 0.8% (8.4% in 2001–2011) in 2011 report, hence based on their growth rate, their population in India will increase 196,316 (0.8% based on 2011 figures) per year and will reach 36 million in 2050, it expected to reach 52 million in 2100 given that the anticipated growth rate of 0.8% and adding at least 200,000 followers annually.