Ammon, Idaho Demographics & Population 2026
During the 2020–2024 ACS period, Ammon, Idaho had a total population of 19,064, the 15th largest city in Idaho, with a median household income of $86,121, which is 11% higher than the state average. The poverty rate is 5.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- 42.9% of adults hold a bachelor's degree or higher — top 10% in Idaho.
Ammon Quick Facts
How Ammon 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 | 18,496 | 19,064 | +3.1% |
| Median household income | $84,154 | $86,121 | +2.3% |
| Median home value | $336,500 | $381,800 | +13.5% |
How Ammon 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+)
Ammon Rankings in Idaho
Explore Idaho Rankings
Other Cities in Bonneville County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Idaho Falls | 67,725 | $73,110 | 11.5% | $335,500 |
| Lincoln | 4,002 | $84,280 | 18.4% | $377,500 |
| Iona | 2,984 | $84,914 | 12.2% | $420,300 |
| Ucon | 1,606 | $89,079 | 4.2% | $340,900 |
| Ririe | 1,079 | $67,123 | 4.5% | $160,700 |
| Swan Valley | 281 | N/A | 15.3% | $672,400 |
| Irwin | 236 | $67,500 | 11.4% | $433,300 |
Cities Similar to Ammon
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hayden | 16,338 | $82,958 | $494,500 | 26.8% | 7.8% |
| Chubbuck | 16,126 | $82,977 | $341,700 | 27.9% | 6.0% |
| Mountain Home | 16,493 | $63,125 | $309,400 | 22.0% | 11.4% |
| Star | 14,745 | $97,936 | $564,300 | 34.9% | 5.8% |
| Kuna | 27,158 | $96,219 | $423,900 | 28.6% | 6.8% |
Population Overview
Ammon is a small city located in Idaho, within Bonneville County. The total population is 19,064. It ranks as the 15th most populous out of 232 Census-designated places in Idaho.
Age Demographics
The median age in Ammon is 32.9 years. This is 12% lower than the state median of 37.3 years. With 30.7% of the population under 18, Ammon has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Ammon is $86,121. This is 11% higher than the state median of $77,800. It is also 7% higher than the national median of $80,734. The poverty rate stands at 5.4%. This is 49% lower than the state poverty rate of 10.6%. The unemployment rate is 5.1%. This is 36% higher than the state rate of 3.7%. The median home value is $381,800. Housing costs are 9% lower than the state median of $418,600. The home-value-to-income ratio is 4.4x. 69.1% 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 Ammon is White (non-Hispanic), making up 84.3% of the population. Hispanic or Latino residents account for 11.6%. The Black or African American population (0.1%) is well below the state average of 0.7%.
Education
42.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Ammon in the top 10% of all cities in the state for educational attainment. This is 35% higher 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 96.0%.
Data Sources & Methodology
All demographic data for Ammon, 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 Ammon, Idaho?
Ammon, Idaho has a population of 19,064 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Ammon, ID?
The median household income in Ammon is $86,121, which is 7% higher than the national median of $80,734.
What is the poverty rate in Ammon, ID?
The poverty rate in Ammon is 5.4%. This means approximately 1,020 residents live below the federal poverty line.
What is the racial makeup of Ammon, Idaho?
Ammon's population is 84.3% White, 0.1% Black, 11.6% Hispanic/Latino, and 1.2% Asian.
What is the median home value in Ammon, ID?
The median home value in Ammon is $381,800. The home-value-to-income ratio is 4.4x.
How educated is Ammon, Idaho?
42.9% of adults (25+) in Ammon hold a bachelor's degree or higher, and 13.5% hold a graduate or professional degree.