Minidoka County's estimated 2026 population is 23,021 with a growth rate of 0.72% 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 14.62% since that time.
Data after 2023 is projected based on recent change
The racial composition of Minidoka County includes 72.11% White, 12.3% other race, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.
White (72.11%)
Two or more races (13.86%)
Other race (12.3%)
Native American (1.03%)
Asian (0.39%)
Black or African American (0.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 15,808 | 72.11% |
| Two or more races | 3,039 | 13.86% |
| Other race | 2,696 | 12.3% |
| Native American | 226 | 1.03% |
| Asian | 86 | 0.39% |
| Black or African American | 67 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
Minidoka County's average per capita income is $42,369. Household income levels show a median of $70,060. The poverty rate stands at 14.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,598 | - |
| Families | $77,305 | $94,917 |
| Households | $70,060 | $85,696 |
| Non Families | $32,396 | $54,101 |
Average Income
Median Household Income
Poverty Rate
