Kamiah, Idaho Demographics & Population 2026
During the 2020–2024 ACS period, Kamiah, Idaho had a total population of 1,084, the 96th largest city in Idaho, with a median household income of $36,071, which is 54% lower than the state average. The poverty rate is 17.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 54% below the state average, indicating significant economic challenges.
Kamiah Quick Facts
How Kamiah Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,053 | 1,084 | +2.9% |
| Median household income | $35,433 | $36,071 | +1.8% |
| Median home value | $202,800 | $222,500 | +9.7% |
How Kamiah Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 36 | National average: 61
Education
Educational Attainment (Adults 25+)
Kamiah Rankings in Idaho
Explore Idaho Rankings
Other Cities in Idaho County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Grangeville | 3,515 | $61,322 | 16.3% | $293,300 |
| Cottonwood | 1,131 | $79,271 | 15.9% | $234,700 |
| Kooskia | 687 | $45,938 | 9.6% | $189,300 |
| Riggins | 263 | $31,471 | 18.3% | $352,300 |
| Elk City | 202 | $61,103 | 15.8% | $354,200 |
| Stites | 165 | $28,438 | 32.1% | $145,000 |
| Ferdinand | 162 | $72,500 | 4.4% | $208,900 |
| White Bird | 57 | N/A | 71.9% | N/A |
Cities Similar to Kamiah
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Cascade | 1,118 | $53,750 | $346,100 | 40.8% | 32.0% |
| Wallace | 1,027 | $51,492 | $232,700 | 19.6% | 20.1% |
| Arco | 850 | $37,644 | $192,000 | 23.9% | 31.9% |
| Plummer | 1,162 | $54,306 | $197,200 | 14.0% | 15.0% |
| Hansen | 1,225 | $50,083 | $220,200 | 14.0% | 29.8% |
Population Overview
Kamiah is a small community located in Idaho, within Idaho County. The total population is 1,084. It ranks as the 96th most populous out of 232 Census-designated places in Idaho.
Age Demographics
The median age in Kamiah is 53.3 years. This is 43% higher than the state median of 37.3 years. 16.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Kamiah is $36,071. This is 54% lower than the state median of $77,800. It is also 55% lower than the national median of $80,734. The poverty rate stands at 17.5%. This is 65% higher than the state poverty rate of 10.6%. The unemployment rate is 4.6%. This is 24% higher than the state rate of 3.7%. The median home value is $222,500. Housing costs are 47% lower than the state median of $418,600. The home-value-to-income ratio of 6.2x suggests that housing affordability is a significant concern for many residents. 69.4% of occupied housing units are owner-occupied. This homeownership rate is 4% lower than the state average of 72.1%.
Race & Ethnicity
The largest racial or ethnic group in Kamiah is White (non-Hispanic), making up 78.6% of the population. Hispanic or Latino residents account for 7.1%.
Education
19.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% lower than the state rate of 31.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.0%.
Data Sources & Methodology
All demographic data for Kamiah, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 232 Census-designated places in Idaho. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Idaho city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Kamiah, Idaho?
Kamiah, Idaho has a population of 1,084 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kamiah, ID?
The median household income in Kamiah is $36,071, which is 55% lower than the national median of $80,734.
What is the poverty rate in Kamiah, ID?
The poverty rate in Kamiah is 17.5%. This means approximately 189 residents live below the federal poverty line.
What is the racial makeup of Kamiah, Idaho?
Kamiah's population is 78.6% White, 0.8% Black, 7.1% Hispanic/Latino, and 1.6% Asian.
What is the median home value in Kamiah, ID?
The median home value in Kamiah is $222,500. The home-value-to-income ratio is 6.2x.
How educated is Kamiah, Idaho?
19.8% of adults (25+) in Kamiah hold a bachelor's degree or higher, and 6.3% hold a graduate or professional degree.