county in Nebraska, United States
via Wikipedia infobox
Arthur County is a county located in the U.S. state of Nebraska. As of the 2020 census, the population was 434, and was estimated to be 396 in 2025, making it the second-least populous county in Nebraska, and the sixth-least populous county in the United States (behind only Loving County, Texas; Kalawao County, Hawaii; King County, Texas; Kenedy County, Texas; and McPherson County, Nebraska). The county seat and only incorporated community is Arthur.
In the Nebraska license plate system, Arthur County was represented by the prefix "91" (as it had the 91st-largest number of vehicles registered in the state when the license plate system was established in 1922).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).