Power County's estimated 2026 population is 8,541 with a growth rate of 0.95% in the past year according to the most recent United States census data. Power County is the 33rd largest county in Idaho. The 2010 population was 7,873 and has seen a growth of 8.48% since that time.
Data after 2023 is projected based on recent change
The racial composition of Power County includes 65.4% White, 20.43% other race, and smaller percentages for Native American, Black or African American and multiracial populations.
White (65.4%)
Other race (20.43%)
Two or more races (11.84%)
Native American (1.43%)
Black or African American (0.9%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,244 | 65.4% |
| Other race | 1,638 | 20.43% |
| Two or more races | 949 | 11.84% |
| Native American | 115 | 1.43% |
| Black or African American | 72 | 0.9% |
Married
Widowed
Divorced
Separated
Never Married
Power County's average per capita income is $36,503. Household income levels show a median of $59,760. The poverty rate stands at 8.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $72,679 | - |
| Families | $70,143 | $79,867 |
| Households | $59,760 | $72,022 |
| Non Families | $35,965 | $40,939 |
Average Income
Median Household Income
Poverty Rate