Northumberland County, Virginia
A Virginia county.
CountyFIPS 51133
Official government website: co.northumberland.va.us (via virginia.gov local government directory)
Population
- July 1, 2024 estimate
- 12,397
- April 1, 2020 estimates base
- 11,835
- Change, 2020–2024
- +562 (4.7%)
Source: U.S. Census Bureau, Population Estimates Program, Annual Resident Population Estimates for Counties, Vintage 2024 (co-est2024-alldata) (retrieved 2026-11-04). Full demographic, housing and economic profile: Census QuickFacts for Northumberland County.
Tracked records
The research desk has no source-linked records for Northumberland County yet. Suggest a primary source through the contact page.
Neighboring jurisdictions
Adjacency: U.S. Census Bureau county adjacency file (2024).
Region
Northumberland County is not yet part of a desk region. Browse all regions.
Jurisdiction name and FIPS code: U.S. Census Bureau.