From the on-chain data, we can very accurately find out how many ADA stakers there are. Unfortunately, the number of stakers does not correspond to the real number of people who own ADA (through exchanges, so they do not hold their own keys). Not all ADA coins are staked. We don’t have information about how many people stake ADA from centralized exchanges, and we can only estimate it. Let’s take a look at several studies that looked at how many people hold cryptocurrencies. ADA is a popular cryptocurrency and it is making its way into the statistics. Most of the research was done globally, or only in the US. That is why we will also present them this way.
Read the article: https://cexplorer.io/article/how-many-ada-holders-are-there-in-the-world