Jerome city, Idaho Demographics & Population 2026

Population Overview

Jerome city is a small city located in Idaho. The total population is 12,689. It ranks as the 20th most populous out of 234 cities and towns in Idaho.

Age Demographics

The median age in Jerome city is 31.0 years. This is 16% lower than the state median of 37.1 years. With 32.4% of the population under 18, Jerome city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Jerome city is $65,343. This is 12% lower than the state median of $74,636. Compared to the national median of $78,538, household income here is 17% lower. The poverty rate stands at 15.2%. This is 43% higher than the state poverty rate of 10.6%. The unemployment rate is 4.8%. This is 29% higher than the state rate of 3.7%. The median home value is $214,900. Housing costs are 43% lower than the state median of $376,000. The home-value-to-income ratio is 3.3x. 72.2% of occupied housing units are owner-occupied.

Race & Ethnicity

The largest racial or ethnic group in Jerome city is Hispanic or Latino, making up 48.5% of the population. White (non-Hispanic) residents account for 47.4%. 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 (48.5% vs 13.3%). The Asian population (0.2%) is well below the state average of 1.3%.

Education

9.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 69% lower than the state rate of 31.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 66.9%.

Data Sources & Methodology

All demographic data for Jerome city, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 234 Census-designated places in Idaho. For official data, visit data.census.gov.