Caribou County's estimated 2026 population is 7,251 with a growth rate of 0.08% in the past year according to the most recent United States census data. Caribou County is the 35th largest county in Idaho. The 2010 population was 6,971 and has seen a growth of 4.02% since that time.
Data after 2023 is projected based on recent change
The racial composition of Caribou County includes 91.88% White, 4.2% other race, and smaller percentages for Native American, Asian and multiracial populations.
White (91.88%)
Other race (4.2%)
Two or more races (3.71%)
Native American (0.17%)
Asian (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,540 | 91.88% |
| Other race | 299 | 4.2% |
| Two or more races | 264 | 3.71% |
| Native American | 12 | 0.17% |
| Asian | 3 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Caribou County's average per capita income is $39,773. Household income levels show a median of $66,653. The poverty rate stands at 7.29%.
Name | Median | Mean |
|---|---|---|
| Married Families | $78,750 | - |
| Families | $78,200 | $93,179 |
| Households | $66,653 | $78,848 |
| Non Families | $38,095 | $47,257 |
Average Income
Median Household Income
Poverty Rate