Elmore County's estimated 2025 population is 29,752 with a growth rate of 0.08% in the past year according to the most recent United States census data. Elmore County is the 13th largest county in Idaho. The 2010 population was 27,125 and has seen a growth of 9.68% since that time.
Data after 2023 is projected based on recent change
The racial composition of Elmore County includes 74.53% White, 4.73% other race, 3.17% Black or African American, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (74.53%)
Two or more races (13.15%)
Other race (4.73%)
Black or African American (3.17%)
Asian (2.81%)
Native American (1.24%)
Native Hawaiian or Pacific Islander (0.35%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 21,649 | 74.53% |
| Two or more races | 3,821 | 13.15% |
| Other race | 1,375 | 4.73% |
| Black or African American | 921 | 3.17% |
| Asian | 816 | 2.81% |
| Native American | 361 | 1.24% |
| Native Hawaiian or Pacific Islander | 103 | 0.35% |
Married
Widowed
Divorced
Separated
Never Married
Elmore County's average per capita income is $43,606. Household income levels show a median of $58,976. The poverty rate stands at 12.36%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,270 | - |
| Families | $71,695 | $89,205 |
| Households | $58,976 | $76,919 |
| Non Families | $37,484 | $48,449 |
Average Income
Median Household Income
Poverty Rate