Jefferson County, ID

County

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2021 Population

30,427

4.07% 1-year growth

US Senator

Mike Crapo

Republican Party

US Senator

Jim Risch

Republican Party

2021 Median Age

31.9

0% 1-year change

2021 Poverty Rate

7.96%

2.98% 1-year decrease

2021 Median Household Income

$69,097

5.37% 1-year growth

2021 Median Property Value

$245,100

9.47% 1-year growth

About

In 2021, Jefferson County, ID had a population of 30.4k people with a median age of 31.9 and a median household income of $69,097. Between 2020 and 2021 the population of Jefferson County, ID grew from 29,238 to 30,427, a 4.07% increase and its median household income grew from $65,577 to $69,097, a 5.37% increase.

The 5 largest ethnic groups in Jefferson County, ID are White (Non-Hispanic) (86.1%), Other (Hispanic) (4.49%), Two+ (Hispanic) (3.05%), White (Hispanic) (3%), and Two+ (Non-Hispanic) (1.84%).

None of the households in Jefferson County, ID reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

97.4% of the residents in Jefferson County, ID are U.S. citizens.

In 2021, the median property value in Jefferson County, ID was $245,100, and the homeownership rate was 82.4%.

Most people in Jefferson County, ID drove alone to work, and the average commute time was 23.2 minutes. The average car ownership in Jefferson County, ID was 2 cars per household.

Jefferson County, ID borders Bingham County, ID, Bonneville County, ID, Butte County, ID, Clark County, ID, Fremont County, ID, and Madison County, ID.

United States Idaho Idaho Falls, ID

Population & Diversity

Jefferson County, ID is home to a population of 30.4k people, from which 97.4% are citizens. As of 2021, 3.9% of Jefferson County, ID residents were born outside of the country (1.19k people).

In 2021, there were 19.2 times more White (Non-Hispanic) residents (26.2k people) in Jefferson County, ID than any other race or ethnicity. There were 1.37k Other (Hispanic) and 929 Two+ (Hispanic) residents, the second and third most common ethnic groups.

Citizenship

97.4%

2021 Citizenship

97.4%

2020 Citizenship

As of 2021, 97.4% of Jefferson County, ID residents were US citizens, which is higher than the national average of 93.4%. In 2020, the percentage of US citizens in Jefferson County, ID was 97.4%, meaning that the rate of citizenship has been increasing.

The following chart shows US citizenship percentages in Jefferson County, ID compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Jefferson County, ID

White (Non-Hispanic)
26.2k ± 191
Other (Hispanic)
1.37k ± 383
Two+ (Hispanic)
929 ± 380

10.6%

Hispanic Population

3.24k people

10.6% of the people in Jefferson County, ID are hispanic (3.24k people).

The following chart shows the 7 races represented in Jefferson County, ID as a share of the total population.

Foreign-Born Population

3.9%

2021 Foreign-Born Population

1.19k people

3.59%

2020 Foreign-Born Population

1.05k people

As of 2021, 3.9% of Jefferson County, ID residents (1.19k people) were born outside of the United States, which is lower than the national average of 13.6%. In 2020, the percentage of foreign-born citizens in Jefferson County, ID was 3.59%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Jefferson County, ID compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
504 ± 143
Gulf War (2001-)
258 ± 131
Gulf War (1990s)
217 ± 96

Jefferson County, ID has a large population of military personnel who served in Vietnam, 1.95 times greater than any other conflict.

Economy

The economy of Jefferson County, ID employs 13.8k people. The largest industries in Jefferson County, ID are Retail Trade (1,659 people), Health Care & Social Assistance (1,599 people), and Educational Services (1,540 people), and the highest paying industries are Utilities ($99,896), Mining, Quarrying, & Oil & Gas Extraction ($76,818), and Real Estate & Rental & Leasing ($69,158).

Employment

Occupations

13.8k

2021 Value

± 925

2.19%

1 Year growth

± 9.14%

From 2020 to 2021, employment in Jefferson County, ID grew at a rate of 2.19%, from 13.5k employees to 13.8k employees.

The most common job groups, by number of people living in Jefferson County, ID, are Management Occupations (1,817 people), Office & Administrative Support Occupations (1,358 people), and Sales & Related Occupations (1,187 people). This chart illustrates the share breakdown of the primary jobs held by residents of Jefferson County, ID.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for false.

This chart shows weekly unemployment insurance claims in Idaho (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Industries

Employment by Industries

13.8k

2021 Value

± 925

2.19%

1 Year growth

± 9.14%

From 2020 to 2021, employment in Jefferson County, ID grew at a rate of 2.19%, from 13.5k employees to 13.8k employees.

The most common employment sectors for those who live in Jefferson County, ID, are Retail Trade (1,659 people), Health Care & Social Assistance (1,599 people), and Educational Services (1,540 people). This chart shows the share breakdown of the primary industries for residents of Jefferson County, ID, though some of these residents may live in Jefferson County, ID and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$44,128

Median earning men ± $4,471

$23,534

Median earning women ± $2,780

The industries with the best median earnings for men in 2021 are Finance & Insurance, & Real Estate & Rental & Leasing ($88,350), Public Administration ($61,833), and Wholesale Trade ($58,207).

The industries with the best median earnings for women in 2021 are Public Administration ($42,232), Information ($42,188), and Transportation & Warehousing, & Utilities ($39,345).

Employment by Industry Sector

Data is only available at the state level. Showing data for false.

Y-Axis

2.75%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 155M people employed in Idaho. This represents a 2.75% increase in employment when compared to February 2022.

The following chart shows monthly employment numbers for each industry sector in Idaho.

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Establishments by Size

The industries with the most establishments

119
Educational Services, Health Care & Social Assistance
111
Construction
97
Professional, Scientific & Management, and Administrative & Waste Management Services

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

Domestic Trade

Domestic Production & Consumption

Domestic production and consumption consists of products and services shipped from Idaho to other states, or from other states to Idaho.

Top Domestic Production in Dollars

In 2020, the top outbound Idaho product (by dollars) was Other foodstuffs with $11.8B, followed by Electronics ($7.02B) and Coal-n.e.c. ($6.98B).

The following chart shows the share of these products in relation to all outbound Idaho products.

Domestic Trade Growth

Showing data for Idaho.

$70.7B

2020 Value in Idaho

$123B

Projected 2050 Value in Idaho

74.6% growth

In 2020, total outbound Idaho trade was $70.7B. This is expected to increase 74.6% to $123B by 2050.

The following chart shows how the domestic outbound Idaho trade is projected to change in comparison to its neighboring states.

Interstate Trade

Interstate trade consists of products and services shipped from Idaho to other states, or from other states to Idaho.

Most Common Trade Partners

Washington
$7.02B
California
$4.21B
Utah
$3.18B

In 2020, the top outbound Idaho domestic partner for goods and services (by dollars) was Washington with $7.02B, followed by California with $4.21B and Utah and $3.18B.

The following map shows the amount of trade that Idaho shares with each state (excluding itself).

Civics

In the 2020 presidential election, the popular vote in Jefferson County, ID went to Donald J. Trump with 85.4% of the vote. The runner-up was Joseph R Biden Jr. (11.7%), followed by Jo Jorgensen (1.78%).

Mike Crapo and Jim Risch are the senators currently representing the state of Idaho. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Idaho is currently represented by 2 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

2020 Election Results

Donald J. Trump (85.4%)
Republican Party
Joseph R Biden Jr. (11.7%)
Democratic Party
Jo Jorgensen (1.78%)
Libertarian Party

The following chart shows the popular vote results in Jefferson County, ID for each registered party from 1976 to 2020.

Senator Elections

US Senators from Idaho

Senatorial voting results are only available at the state level. Showing data for Idaho.

Mike Crapo

Senator from Idaho

Assumed office on January 3, 1999

Jim Risch

Senator from Idaho

Assumed office on January 3, 2009

Mike Crapo and Jim Risch are the senators currently representing Idaho.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Idaho over time, excluding special elections, colored by their political party.

US Representative Elections

US Representatives from Idaho

Idaho is currently represented by 2 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Idaho have changed over time starting in 2008.

Education

Completions

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

Working Population

Educational Pyramid

Data is only available at the state level. Showing data for Idaho.

Measure

In 2021, 0.578% of men over 25 years of age had not completed any academic degree (no schooling), while 0.608% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

Educational Attainment

Data is only available at the state level. Showing data for Idaho.

Race

The most common educational levels obtained by the working population in 2021 were High School or Equivalent (382k), Some college (363k), and Bachelors Degree (242k).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

Housing & Living

The median property value in Jefferson County, ID was $245,100 in 2021, which is 1 times larger than the national average of $244,900. Between 2020 and 2021 the median property value increased from $223,900 to $245,100, a 9.47% increase. The homeownership rate in Jefferson County, ID is 82.4%, which is approximately the same as the national average of 64.6%.

People in Jefferson County, ID have an average commute time of 23.2 minutes, and they drove alone to work. Car ownership in Jefferson County, ID is approximately the same as the national average, with an average of 2 cars per household.

Property

$245,100

Median Property Value 2021

±$14,520

$7,700

Median Property Taxes

±$604

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Jefferson County, ID the largest share of households pay taxes in the $800 - $1,499 range.

The chart underneath the paragraph shows the property taxes in Jefferson County, ID compared to it's parent and neighbor geographies.

Rent vs Own

82.4%

Homeownership

2021

70.7%

Homeowners with Mortgage

2021

In 2021, 82.4% of the housing units in Jefferson County, ID were occupied by their owner. This percentage grew from the previous year's rate of 81.2%.

This chart shows the percentage of owner in Jefferson County, ID compared it's parent and neighboring geographies.

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

Census Tract 9602
Census Tract 9601

The following map shows all of the tracts in Jefferson County, ID colored by their Median Household Income (Total).

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$69,097

Median Household Income

± $3,342

9.35k

Number of Households

± 717

In 2021, the median household income of the 9.35k households in Jefferson County, ID grew to $69,097 from the previous year's value of $65,577.

The following chart displays the households in Jefferson County, ID distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

Wage Distribution

The closest comparable wage GINI for Jefferson County, ID is from Idaho.

0.473

2021 Wage GINI in Idaho

0.469

2020 Wage GINI in Idaho

In 2021, the income inequality in Idaho was 0.473 according to the GINI calculation of the wage distribution. Income inequality had a 0.89% growth from 2020 to 2021, which means that wage distribution grew somewhat less even. The GINI for Idaho was lower than than the national average of 0.478. In other words, wages are distributed more evenly in Idaho in comparison to the national average.

This chart shows the number of workers in Idaho across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2021

Drove Alone (77.9%)
Carpooled (9.59%)
Worked At Home (7.21%)

In 2021, 77.9% of workers in Jefferson County, ID drove alone to work, followed by those who carpooled to work (9.59%) and those who worked at home (7.21%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

23.2 minutes

Average Travel Time

Using averages, employees in Jefferson County, ID have a shorter commute time (23.2 minutes) than the normal US worker (26.8 minutes). Additionally, 2.27% of the workforce in Jefferson County, ID have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Jefferson County, ID compares to that of it's neighboring and parent geographies.

Car Ownership

2 cars

Average Number

The following chart displays the households in Jefferson County, ID distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Jefferson County, ID have 2 cars.

Poverty

Poverty & Diversity

7.96% of the population for whom poverty status is determined in Jefferson County, ID (2.42k out of 30.4k people) live below the poverty line, a number that is lower than the national average of 12.6%. The largest demographic living in poverty are Females 6 - 11, followed by Females 25 - 34 and then Males 18 - 24.

The most common racial or ethnic group living below the poverty line in Jefferson County, ID is White, followed by Hispanic and Other.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Health

90.7% of the population of Jefferson County, ID has health coverage, with 48.8% on employee plans, 15.8% on Medicaid, 8.13% on Medicare, 17% on non-group plans, and 0.941% on military or VA plans.

Primary care physicians in Jefferson County, ID see 4267 patients per year on average, which represents a 1.45% increase from the previous year (4206 patients). Compare this to dentists who see 5097 patients per year, and mental health providers who see 3823 patients per year.

By gender, of the total number of insured persons, 50.4% were men and 49.6% were women.

Coverage

Patient to Clinician Ratios

4,267 to 1

Patient to Primary Care Physician Ratio in Jefferson County, ID

Primary care physicians in Jefferson County, ID see an average of 4,267 patients per year. This represents a 1.45% increase from the previous year (4,206 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Jefferson County, ID in comparison to its neighboring geographies.

Health Care Diversity

In 2021, insured persons according to age ranges were distributed in 35.7% under 18 years, 18.2% between 18 and 34 years, 35% between 35 and 64 years, and 11.2% over 64 years.

By gender, of the total number of insured persons, 50.4% were men and 49.6% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

9.31%

Uninsured

48.8%

Employer Coverage

15.8%

Medicaid

8.13%

Medicare

17%

Non-Group

0.941%

Military or VA

Between 2020 and 2021, the percent of uninsured citizens in Jefferson County, ID grew by 4.86% from 8.88% to 9.31%.

The following chart shows how the percent of uninsured individuals in Jefferson County, ID changed over time compared with the percent of individuals enrolled in various types of health insurance.

Health Indicators

Health Outcomes

Indicator

In 2022, the number of deaths among residents under age 18 per 100,000 population was 47.6 in Jefferson County, ID.

The graphic shows the trend of the indicator in Jefferson County, ID.

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Health Behaviors

Indicator

In 2022, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 32.3% in Jefferson County, ID.

The graphic shows the trend of the indicator in Jefferson County, ID.

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