How Many Billionaires Are Self-Made?
Gain insight into the world of self-made billionaires: how many exist, what defines them, and how their wealth is tracked.
Gain insight into the world of self-made billionaires: how many exist, what defines them, and how their wealth is tracked.
The topic of self-made billionaires often sparks curiosity, as people seek to understand the origins of extreme wealth. Examining this phenomenon provides insight into wealth creation and the pathways to financial success in the modern economy. Understanding the dynamics of self-made versus inherited wealth helps paint a clearer picture of global economic landscapes.
Defining “self-made” in the context of billionaire status involves specific criteria, particularly as outlined by financial publications like Forbes. Forbes generally classifies someone as “self-made” if they built their company or established their fortune themselves, rather than inheriting some or all of it.
The term, however, carries nuances and can be broad, sometimes leading to misconceptions. For instance, it does not always fully capture the extent of initial advantages some individuals may have had, such as wealthy parents or a privileged background. To provide more clarity, Forbes introduced a scoring system from 1 to 10 in 2014, indicating how much a person was responsible for creating their wealth. A score of 1 signifies wealth that was entirely inherited, while a score of 10 denotes someone who grew up poor and overcame significant obstacles. Individuals with scores from 6 to 10 are considered self-made, having built their company or established their fortune, whereas scores from 1 to 5 indicate inherited wealth.
Globally, a significant proportion of billionaires are considered self-made. As of June 2025, an analysis of the Forbes billionaire list indicates that 67% of the world’s 2,838 billionaires are self-made, while 33% inherited their wealth.
The distribution of self-made billionaires varies across different regions. For example, countries like China and Russia show a high rate, with 97% of their billionaires being self-made. In the United States, which has the largest number of billionaires, approximately 73% of the ultra-wealthy amassed their fortunes independently. Conversely, in many European countries such as Germany, only about 25% of billionaires are self-made, indicating a stronger dominance of inherited wealth.
Reputable financial publications like Forbes and Bloomberg employ extensive methodologies to track and verify the wealth of billionaires. Their processes involve a combination of public and private data sources to estimate net worth. Researchers and reporters from these organizations often engage directly with potential list candidates, their employees, attorneys, and financial advisors to gather information.
Publicly available documents, such as Securities and Exchange Commission (SEC) filings for public companies, court records, and news articles, are crucial sources. For private companies, valuations are estimated by comparing their revenue to price-to-sales or price-to-earnings ratios of similar public companies. While these organizations strive for accuracy, the nature of vast, often privately held wealth means that estimates involve a degree of informed approximation, and the rankings can fluctuate daily based on market conditions and asset values.
Self-made billionaires exhibit a distinct set of characteristics and often emerge from specific industries. Many demonstrate a strong entrepreneurial spirit, identifying market gaps and building businesses to address them. This involves taking calculated risks and maintaining resilience in the face of challenges. They possess a clear long-term vision, focusing on results and making decisions that propel them toward their objectives.
Common industries that have produced self-made billionaires include technology, finance and investments, and real estate. The technology sector, in particular, has seen rapid growth due to its scalability and ability to reach a global customer base. Self-made billionaires also prioritize continuous learning, strategic investing, and developing multiple income streams.