County
· Nebraska
Arthur County
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. The county seat and only incorporated community is Arthur.
439 population
(2021)
·
County area: Arthur
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Cities and towns 1
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 190785
- FIPS state
- 31
- FIPS county
- 005
- FIPS place
- 99005
- Census record name
- COUNTY OF ARTHUR
- Mailing address
- PO BOX 126, ARTHUR 69121