Minidoka County
Minidoka County has lower-than-average household income, with a median household income of $70,377. Population has held roughly steady since 2000. 16% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $262,600. At a median age of 34.9, residents skew younger than the country as a whole. It sits in the top 10% of US counties for household income.
Population & growth
PEP 2025 EST:22,911 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Minidoka County, Idaho?
Minidoka County, Idaho has about 22,208 residents according to the 2024 American Community Survey.
What is the median household income in Minidoka County, Idaho?
The typical household in Minidoka County, Idaho earns about $70,377 a year. Half of households make more than that, and half make less.
Is Minidoka County, Idaho expensive?
In Minidoka County, Idaho, the median home is worth about $262,600, and the typical rent is about $900 a month.
How educated are people in Minidoka County, Idaho?
About 15.7% of adults age 25 and over in Minidoka County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Minidoka County, Idaho?
About 14.5% of people in Minidoka County, Idaho live below the federal poverty line.
Has Minidoka County, Idaho grown since 1990?
Yes, Minidoka County, Idaho has grown since 1990. The population has added about 2,847 residents, a change of about 15 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024