American Falls, Idaho Demographics & Population 2026
During the 2020–2024 ACS period, American Falls, Idaho had a total population of 4,712, the 37th largest city in Idaho, with a median household income of $57,783, which is 26% lower than the state average. The poverty rate is 10.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
American Falls Quick Facts
How American Falls 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 | 4,636 | 4,712 | +1.6% |
| Median household income | $58,376 | $57,783 | -1.0% |
| Median home value | $172,800 | $185,600 | +7.4% |
How American Falls 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
Moderate diversity with one or two groups making up the majority.
State average: 36 | National average: 61
Education
Educational Attainment (Adults 25+)
American Falls Rankings in Idaho
Explore Idaho Rankings
Other Cities in Power County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Arbon Valley | 562 | $61,750 | 6.0% | $273,600 |
| Rockland | 228 | $60,395 | 17.5% | $212,500 |
Cities Similar to American Falls
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Buhl | 4,673 | $55,568 | $247,500 | 14.1% | 7.6% |
| McCall | 3,946 | $60,253 | $676,500 | 42.8% | 16.0% |
| Shelley | 5,092 | $77,563 | $295,200 | 21.5% | 10.8% |
| St. Anthony | 3,911 | $53,152 | $231,900 | 13.3% | 18.0% |
| Preston | 5,928 | $61,039 | $350,300 | 17.3% | 11.0% |
Population Overview
American Falls is a small community located in Idaho, within Power County. The total population is 4,712. It ranks as the 37th most populous out of 232 Census-designated places in Idaho.
Age Demographics
The median age in American Falls is 33.0 years. This is 12% lower than the state median of 37.3 years. With 32.2% of the population under 18, American Falls has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in American Falls is $57,783. This is 26% lower than the state median of $77,800. It is also 28% lower than the national median of $80,734. The poverty rate stands at 10.8%. This is 2% higher than the state poverty rate of 10.6%. The unemployment rate is 7.3%. This is 97% higher than the state rate of 3.7%. The median home value is $185,600. Housing costs are 56% lower than the state median of $418,600. The home-value-to-income ratio is 3.2x. 74.1% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 72.1%.
Race & Ethnicity
The largest racial or ethnic group in American Falls is Hispanic or Latino, making up 48.9% of the population. White (non-Hispanic) residents account for 47.2%. The Hispanic or Latino population is significantly higher than the state average (48.9% vs 13.7%).
Education
14.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 55% 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 82.4%.
Data Sources & Methodology
All demographic data for American Falls, 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.
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Frequently Asked Questions
What is the population of American Falls, Idaho?
American Falls, Idaho has a population of 4,712 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in American Falls, ID?
The median household income in American Falls is $57,783, which is 28% lower than the national median of $80,734.
What is the poverty rate in American Falls, ID?
The poverty rate in American Falls is 10.8%. This means approximately 503 residents live below the federal poverty line.
What is the racial makeup of American Falls, Idaho?
American Falls's population is 47.2% White, 0.7% Black, 48.9% Hispanic/Latino, and 0.0% Asian.
What is the median home value in American Falls, ID?
The median home value in American Falls is $185,600. The home-value-to-income ratio is 3.2x.
How educated is American Falls, Idaho?
14.2% of adults (25+) in American Falls hold a bachelor's degree or higher, and 4.1% hold a graduate or professional degree.