United States › Idaho › Jerome County COUNTY
Jerome County Idaho · 26,362 residents (2025 est.) · 598 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 25,173 people, Jerome County is a county in Idaho. Four-year degrees are less common here than nationally, at 14% of adults. Few US counties rank higher on income. Growth has run 37% since 2000, or 6,831 more people. This skews young, with a median age of 34.0. 75% of homes are owner-occupied.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 34.0
US median: 38.9
Less educated
14% hold a bachelor's degree
US average: 36%
Less affordable
home values up 65%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 18,342 in 2000
26,362 in 2025 (Census Bureau estimate)
from 34 / sq mi in 2009
US average: 281
from 32.9 in 2000
US average: 38.9
Population, 1990 – 2024
14K 17K 20K 23K 26K 1990 2000 2010 2020 2024 Jerome County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $71,724
+13%inflation adjusted, since 2000
from $34,696 in 2000
US average: $82,259
from $15,530 in 2000
US average: $44,673
Households earning $100K+
from 17.9% in 2009
US average: 53.3%
from 13.9% in 2000
US average: 12.5%
from 0.389 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 13.4%
Professional, scientific, technical 6.3%
Transportation & warehousing 3%
Public administration 1.6%
Education & health services 1.1%
Arts, entertainment, food 0.3%
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$271,800
+65%inflation adjusted, since 2000
from $90,700 in 2000
US average: $376,019
$966
+10%inflation adjusted, since 2000
from $480 in 2000
US average: $1,442
from 70.0% in 2000
24.8% rent
from 9.0% in 2009
US average: 10.0%
3.02 people
Unchangedsince 2009
from 3.01 people in 2009
US average: 2.54
from 21.8% in 2009
US average: 22.9%
from 30.2% in 2009
US average: 47.4%
from 3.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 80.6%(14,791)
Hispanic / Latino 17.2%(3,150)
2024
White, non-Hispanic 56.8%(14,304)
Hispanic / Latino 39.2%(9,873)
from 52 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 18 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 20 more ancestry groups with data from 14.0% in 2000
US average: 35.6%
High school or higher
from 75.1% in 2000
US average: 89.6%
from 4.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 12.9 min in 2000
US average: 26.5
from 80.4% in 2009
US average: 68.9%
from 8.0% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 6.0% in 2009
US average: 15.0%
from 4.3% in 2009
US average: 2.4%
from 0.2% in 2009
US average: 0.4%
from 4.0% in 2009
US average: 8.3%
Section 07
Work & employment from 5.7% in 2011
US average: 5.2%
from 66.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 70.4% in 2020
US average: 74.6%
from 10.5% in 2009
US average: 13.1%
from 24.9% in 2009
US average: 42.5%
Section 08
People & community from 15.1% in 2009
US average: 14.1%
from 10.2% in 2009
US average: 6.2%
from 10.6% in 2012
US average: 13.3%
from 31.0% in 2013
US average: 8.4%
from 68.7% in 2017
US average: 91.0%
Computer in household
from 90.9% in 2020
US average: 95.5%
from 84.9% in 2020
US average: 87.7%
from 72.6% in 2016
US average: 77.7%
from 26.7% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 34.2%(3,379)
Women 15+
Never married 25.4%(2,355)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 31.0% in 2013
US average: 8.4%
from 44.7% in 2020
US average: 54.8%
Direct-purchase
from 15.2% in 2020
US average: 13.8%
from 14.5% in 2020
US average: 18.4%
from 22.5% in 2020
US average: 20.9%
VA health care
from 1.8% in 2020
US average: 2.2%
Any private
from 58.6% in 2020
US average: 67.1%
Any public
from 35.1% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 14.5%(158)
Share of the 1,087 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Jerome County Head to head
Compare Jerome County to nearby counties JEROME COUNTY VS
Lincoln County
Income $71,453 same
Home value $255,600 −6%
Population 5,603 −79%
SEE FULL COMPARISON →
JEROME COUNTY VS
Twin Falls County
Income $67,409 −6%
Home value $337,900 +24%
Population 97,539 +270%
SEE FULL COMPARISON →
JEROME COUNTY VS
Minidoka County
Income $70,377 −2%
Home value $262,600 −3%
Population 22,911 −13%
SEE FULL COMPARISON →
JEROME COUNTY VS
Gooding County
Income $63,559 −11%
Home value $250,900 −8%
Population 16,446 −38%
SEE FULL COMPARISON →
Frequently asked
How many people live in Jerome County, Idaho? Jerome County, Idaho has about 25,173 residents according to the 2024 American Community Survey.
What is the median household income in Jerome County, Idaho? The typical household in Jerome County, Idaho earns about $71,724 a year. Half of households make more than that, and half make less.
Is Jerome County, Idaho expensive? In Jerome County, Idaho, the median home is worth about $271,800, and the typical rent is about $966 a month.
How educated are people in Jerome County, Idaho? About 14.0% of adults age 25 and over in Jerome County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Jerome County, Idaho? About 12.6% of people in Jerome County, Idaho live below the federal poverty line.
Has Jerome County, Idaho grown since 1990? Yes, Jerome County, Idaho has grown since 1990. The population has added about 10,035 residents, a change of about 66 percent over that period.
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