Bonneville County
Bonneville County has roughly average household income, with a median household income of $79,068. The county has grown rapidly, with population up 57% since 2000. Median home value has more than tripled since 2000, reaching $368,800. At a median age of 33.6, residents skew younger than the country as a whole. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:135,771 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 7 more hispanic origin groups with data
+ 40 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Bonneville County
Compare Bonneville County to nearby counties
How many people live in Bonneville County, Idaho?
Bonneville County, Idaho has about 129,523 residents according to the 2024 American Community Survey.
What is the median household income in Bonneville County, Idaho?
The typical household in Bonneville County, Idaho earns about $79,068 a year. Half of households make more than that, and half make less.
Is Bonneville County, Idaho expensive?
In Bonneville County, Idaho, the median home is worth about $368,800, and the typical rent is about $1,133 a month.
How educated are people in Bonneville County, Idaho?
About 33.1% of adults age 25 and over in Bonneville County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Bonneville County, Idaho?
About 9.8% of people in Bonneville County, Idaho live below the federal poverty line.
Has Bonneville County, Idaho grown since 1990?
Yes, Bonneville County, Idaho has grown since 1990. The population has added about 57,316 residents, a change of about 79 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024