Jerome, Idaho Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Jerome, Idaho is 12,689 as of the 2023 American Community Survey, making it the 20th-largest city in Idaho. The median household income is $65,343, the median home value is $214,900, and the median age is 31.0.
The population has grown 23.4% since 2010 (10,922 → 13,481).
12,689
Population
2242
People / sq mi
$65,343
Median Income
$214,900
Median Home Value
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Jerome covers 5.7 sq mi of land at 2242 people per square mile.
About Jerome, ID
Educational attainment is the headline number in Jerome: 9.7% of adults 25 and older have a four-year degree. With 12,689 residents, Jerome is a city in Idaho. It ranks #20 among cities in Idaho by population.
Household earnings are middling, with a median of $65,343 — below the US median of $78,538. The poverty rate is 12.9%, close to the national 12.4%. Property is affordable here, the median home worth $214,900, with typical rent around $900.
Jerome is among the least college-educated US cities, at 9.7% — below the national 35.0%. Home-based work is uncommon, at 4.1%, below the national 14.0%, and the average commute runs about 21 minutes each way.
Jerome city Population History (2010-2024)
The city of Jerome city had a population of 10,922 in 2010 and 13,481 in 2024, a 23.4% growth over 14 years. The peak was 13,481 in 2024. Average annual growth rate: 1.52%.
13,481
Population (2024)
10,922
Population (2010)
13,481
Peak (2024)
1.52%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,922 |
| 2011 | 10,998 |
| 2012 | 11,056 |
| 2013 | 11,153 |
| 2014 | 11,228 |
| 2015 | 11,249 |
| 2016 | 11,511 |
| 2017 | 11,691 |
| 2018 | 11,831 |
| 2019 | 11,994 |
| 2020 | 12,365 |
| 2021 | 12,631 |
| 2022 | 12,984 |
| 2023 | 13,175 |
| 2024 | 13,481 |
Race & Ethnicity
| White | 59.8% |
| Black or African American | 0.1% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 2.8% |
| Two or More Races | 0.0% |
Economy & Income
$65,343
Median Household Income
$27,666
Per Capita Income
12.9%
Poverty Rate
3.3%
Unemployment Rate
Housing
$214,900
Median Home Value
$900
Median Rent
72.2%
Owner-Occupied
Education
66.9%
High School+
9.7%
Bachelor's+
Commute
0.3%
Drive Alone
83.0%
Public Transit
4.1%
Work From Home
21.0 min
Avg Commute
Community Profile
28.2%
Foreign Born
55.8%
Non-English at Home
5.7%
Veterans
11.3%
With Disability
83.0%
Health Insurance
91.5%
Internet Access
Employment by Industry
| Manufacturing | 14.6% |
| Professional, Scientific & Management | 14.4% |
| Agriculture & Mining | 12.4% |
| Education, Health Care & Social Services | 9.2% |
| Construction | 8.6% |
| Finance, Insurance & Real Estate | 8.0% |
| Retail Trade | 6.9% |
| Arts, Entertainment & Food Services | 6.3% |
| Public Administration | 3.0% |
| Information | 2.8% |
| Transportation & Warehousing | 0.2% |
Largest cities in Idaho
Largest counties in Idaho
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Metro areas in Idaho
City rankings
Frequently Asked Questions
Jerome, Idaho has a population of 12,689 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 20th-largest city in Idaho.
The median household income in Jerome, Idaho is $65,343, with 12.9% of residents living below the federal poverty level.
The median home value in Jerome, Idaho is $214,900, with median monthly rent at $900 and a homeownership rate of 72.2%.
The median age in Jerome, Idaho is 31.0 years. The population is 50.1% male and 49.9% female.
The population has grown 23.4% since 2010 (10,922 → 13,481).
Jerome city, ID Climate
Jerome city, ID has an average annual temperature of 9.4°C (49°F) and receives about 262 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.4°C
Avg Temp
262
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 28° | 34 mm |
| February | 1° / 33° | 24 mm |
| March | 5° / 41° | 30 mm |
| April | 9° / 48° | 21 mm |
| May | 13° / 56° | 27 mm |
| June | 18° / 64° | 19 mm |
| July | 22° / 71° | 6 mm |
| August | 21° / 70° | 8 mm |
| September | 16° / 60° | 13 mm |
| October | 10° / 50° | 18 mm |
| November | 3° / 37° | 33 mm |
| December | -2° / 29° | 29 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Jerome city, ID
The most comfortable months to visit Jerome city, ID are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -7°C low). January is usually the wettest month.
Where to stay near Jerome
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Population, race, income, age, and trends across Idaho
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.