Minidoka County's estimated 2026 population is 23,095 with a growth rate of 0.8% in the past year according to the most recent United States census data. Minidoka County is the 18th largest county in Idaho. The 2010 population was 20,084 and has seen a growth of 14.99% since that time.
Data after 2023 is projected based on recent change
Overall: 34.9 years
Female: 34.8 years
Male: 35.3 years
There are 15,943 adults, (3,576 of whom are seniors) in Minidoka County.
Female: 10,994 (49.5%)
Male: 11,214 (50.5%)
The racial composition of Minidoka County includes 67.02% White, 12.96% other race, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,884 | 67.02% |
| Two or more races | 3,922 | 17.66% |
| Other race | 2,879 | 12.96% |
| Native American | 407 | 1.83% |
| Asian | 94 | 0.42% |
| Black or African American | 22 | 0.1% |
Minidoka County's average per capita income is $44,975. Household income levels show a median of $70,377. The poverty rate stands at 14.54%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,115 | - |
| Families | $82,615 | $100,679 |
| Households | $70,377 | $87,232 |
| Non Families | $32,055 | $47,082 |
Average Income
Median Household Income
Poverty Rate