In 2021, Massachusetts, Connecticut, and Minnesota had the highest Human Development Index (HDI) score of any other states at ****. Many more states had a score just below this at ****. Mississippi had the lowest HDI score at ****, and the U.S. average was ****.
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Global Data Lab. (February 22, 2023). Human Development Index score in the United States in 2021, by state [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 15, 2026, from /statistics/1367970/human-development-index-state-us/
Global Data Lab. "Human Development Index score in the United States in 2021, by state." Chart. February 22, 2023. ÌÇÐÄÆÆ½â°æ. Accessed July 15, 2026. /statistics/1367970/human-development-index-state-us/
Global Data Lab. (2023). Human Development Index score in the United States in 2021, by state. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 15, 2026. /statistics/1367970/human-development-index-state-us/
Global Data Lab. "Human Development Index Score in The United States in 2021, by State." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 22 Feb 2023, /statistics/1367970/human-development-index-state-us/
Global Data Lab, Human Development Index score in the United States in 2021, by state ÌÇÐÄÆÆ½â°æ, /statistics/1367970/human-development-index-state-us/ (last visited July 15, 2026)
Human Development Index score in the United States in 2021, by state [Graph], Global Data Lab, February 22, 2023. [Online]. Available: /statistics/1367970/human-development-index-state-us/