Latah County's estimated 2026 population is 41,946 with a growth rate of 0.25% in the past year according to the most recent United States census data. Latah County is the 11th largest county in Idaho. The 2010 population was 37,258 and has seen a growth of 12.58% since that time.
Data after 2023 is projected based on recent change
Overall: 30.6 years
Female: 31.3 years
Male: 29.8 years
There are 33,301 adults, (6,078 of whom are seniors) in Latah County.
Female: 20,008 (48.7%)
Male: 21,041 (51.3%)
The racial composition of Latah County includes 86.8% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 35,630 | 86.8% |
| Two or more races | 3,114 | 7.59% |
| Asian | 870 | 2.12% |
| Other race | 705 | 1.72% |
| Black or African American | 401 | 0.98% |
| Native American | 206 | 0.5% |
| Native Hawaiian or Pacific Islander | 123 | 0.3% |
Latah County's average per capita income is $46,598. Household income levels show a median of $65,424. The poverty rate stands at 17.64%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,260 | - |
| Families | $89,048 | $116,298 |
| Households | $65,424 | $88,649 |
| Non Families | $37,672 | $46,690 |
Average Income
Median Household Income
Poverty Rate