County research and study
Bonneville County, Idaho
Use a county profile as a source-reading exercise or the geographic context for your own research. Keep the county FIPS identifier with your notes so that similarly named places in different states are not mixed.
Identify the right place
Bonneville County is a county or county equivalent in Idaho. Its five-digit FIPS code is 16019; preserve the leading zero when storing county codes as text. The Gazetteer lists 34.33 square miles of water and a representative point at 43.395171, -111.621878. That point identifies the geography; it is not a street address or a site boundary.
Open this county in Census data · Download this county as JSON
County research and study checklist
- Write a specific research question before summarizing sources.
- Separate a Census estimate from an exact count or a current forecast.
- Cite the dataset and year next to every number in your notes.
The figures describe the county; they are not an evaluation of schools or an estimate of educational outcomes.
Sources and interpretation
Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.
Population is an estimate, not a live count. Gazetteer land and water measures describe the geographic area; they do not measure service availability, households, businesses or market demand. Match the FIPS code and source vintage when joining another dataset.
More county references in Idaho
- Bonner County
Idaho · FIPS 16017
54,420 residents · 2025 estimate
- Boundary County
Idaho · FIPS 16021
13,997 residents · 2025 estimate