Fremont County's estimated 2026 population is 14,070 with a growth rate of -0.97% in the past year according to the most recent United States census data. Fremont County is the 25th largest county in Idaho. The 2010 population was 13,232 and has seen a growth of 6.33% since that time.
Data after 2023 is projected based on recent change
Overall: 40 years
Female: 40 years
Male: 40 years
There are 10,603 adults, (2,547 of whom are seniors) in Fremont County.
Female: 6,589 (47.3%)
Male: 7,354 (52.7%)
The racial composition of Fremont County includes 85.38% White, 5.96% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,905 | 85.38% |
| Two or more races | 1,008 | 7.23% |
| Other race | 831 | 5.96% |
| Native American | 128 | 0.92% |
| Black or African American | 45 | 0.32% |
| Asian | 15 | 0.11% |
| Native Hawaiian or Pacific Islander | 11 | 0.08% |
Fremont County's average per capita income is $40,339. Household income levels show a median of $72,683. The poverty rate stands at 10.07%.
Name | Median | Mean |
|---|---|---|
| Married Families | $83,333 | - |
| Families | $79,330 | $100,088 |
| Households | $72,683 | $93,018 |
| Non Families | $45,565 | $60,303 |
Average Income
Median Household Income
Poverty Rate