Jerome, Idaho Demographics & Population 2026
During the 2020–2024 ACS period, Jerome, Idaho had a total population of 12,930, the 20th largest city in Idaho, with a median household income of $66,894, which is 14% lower than the state average. The poverty rate is 11.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Jerome Quick Facts
How Jerome 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 | 12,689 | 12,930 | +1.9% |
| Median household income | $65,343 | $66,894 | +2.4% |
| Median home value | $214,900 | $225,400 | +4.9% |
How Jerome 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+)
Jerome Rankings in Idaho
Explore Idaho Rankings
Other Cities in Jerome County
Cities Similar to Jerome
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Blackfoot | 12,782 | $64,032 | $262,500 | 24.7% | 10.6% |
| Garden City | 12,654 | $70,124 | $449,500 | 39.2% | 12.0% |
| Burley | 11,958 | $67,468 | $231,300 | 15.9% | 15.3% |
| Mountain Home | 16,493 | $63,125 | $309,400 | 22.0% | 11.4% |
| Rathdrum | 10,874 | $86,563 | $444,100 | 24.8% | 12.4% |
Population Overview
Jerome is a small city located in Idaho, within Jerome County. The total population is 12,930. It ranks as the 20th most populous out of 232 Census-designated places in Idaho.
Age Demographics
The median age in Jerome is 30.9 years. This is 17% lower than the state median of 37.3 years. With 31.9% of the population under 18, Jerome has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Jerome is $66,894. This is 14% lower than the state median of $77,800. It is also 17% lower than the national median of $80,734. The poverty rate stands at 11.2%. This is 6% higher than the state poverty rate of 10.6%. The unemployment rate is 4.6%. This is 23% higher than the state rate of 3.7%. The median home value is $225,400. Housing costs are 46% lower than the state median of $418,600. The home-value-to-income ratio is 3.4x. 73.2% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 72.1%.
Race & Ethnicity
The largest racial or ethnic group in Jerome is Hispanic or Latino, making up 50.8% of the population. White (non-Hispanic) residents account for 45.2%. The Black or African American population (0.1%) is well below the state average of 0.7%. The Hispanic or Latino population is significantly higher than the state average (50.8% vs 13.7%). The Asian population (0.1%) is well below the state average of 1.3%.
Education
11.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 66% 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 68.6%.
Data Sources & Methodology
All demographic data for Jerome, 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 Jerome, Idaho?
Jerome, Idaho has a population of 12,930 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Jerome, ID?
The median household income in Jerome is $66,894, which is 17% lower than the national median of $80,734.
What is the poverty rate in Jerome, ID?
The poverty rate in Jerome is 11.2%. This means approximately 1,426 residents live below the federal poverty line.
What is the racial makeup of Jerome, Idaho?
Jerome's population is 45.2% White, 0.1% Black, 50.8% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Jerome, ID?
The median home value in Jerome is $225,400. The home-value-to-income ratio is 3.4x.
How educated is Jerome, Idaho?
11.0% of adults (25+) in Jerome hold a bachelor's degree or higher, and 2.5% hold a graduate or professional degree.