"The majority of my friends who are single and living alone are stressed about the cost of living," Kaishon Holloway, a single man living in New York City, tells CNBC. On top of being solely responsible for living costs that couples can split, single people are excluded from several financial benefits reserved for married couples. Kaishon Holloway says he and his single friends are stressed about the cost of living. Single people often have to choose between getting a roommate or covering the entire cost of a house or apartment on their own. In some cases, married couples have advantages that simply don't exist for single individuals, such as with income taxes.

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Persons: Kaishon Holloway, it's, Juhohn Lee, Mark Licea, Bella DePaulo, Monique Morrissey, that's, Holloway Organizations: Census, CNBC, U.S, Missouri Economic Research, Information, Massachusetts Institute of Technology, Economic Policy, Tax Locations: U.S, New York City, South Carolina, Missouri, New York