All except one of the world's richest Russian billionaires and multimillionaires are men.
Unsurprisingly, very few of those men are not married. Just 11 of the wealthiest Russian oligarchs on Forbes' billionaire list are either single, divorced, or widowed.
They vary in age from 44 to 64, and have earned their respective fortunes from smart investments, creating major metal corporations, and owning sports teams.
Here are Russia's most affluent unmarried men:
Note: Net worth figures listed refer to the individual's estimated net worth on Forbes as of 2016. Where photos are not available, links have been provided to each billionaire's profile on Forbes.
11. Eugene Kaspersky
Estimated net worth: $1.1 billion (£840 million)
Age: 50
Marital status: Divorced
A former software engineer, Eugene Kaspersky's fortune comes from his anti-virus computer software security company Kaspersky Labs.
Read more about Eugene Kaspersky here.
T-10. Oleg Boyko
Estimated net worth: $1.2 billion (£916 million)
Age: 51
Marital status: Single
Entrepreneur Oleg Boyko got rich from an assortment of business ventures and investments in finance and retail. Notably, Boyko opened the first shops in Moscow to have credit card readers, according to Forbes.
Read more about Oleg Boyko here.
T-10. Vasily Anisimov
Estimated net worth: $1.2 billion (£916 million)
Age: 64
Marital status: Divorced
Vasily Anisimov derived his wealth from his investment in the metallurgy business Metalloinvest and his real estate company Coalco. The self-made multimillionaire dabbles in athletics as well, as the head of the Russian Judo Federation.
Read more about Vasily Anisimov here.
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