County profile

Franklin County

Idaho · ACS 2020–2024

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Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
15,056
Median household income
$71,950
People below poverty
7.9%
Median home value
$372,600

Income

The median income of households in Franklin County, Idaho was $71,950. An estimated 4% of households had income below $10,000 a year and 8% had income of $200,000 or more.

Household Income in Franklin County, Idaho in 2020-2024

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Percent
Less than $10,000 4
$10,000 to $14,999 2.4
$15,000 to $24,999 6
$25,000 to $34,999 3.6
$35,000 to $49,999 11.4
$50,000 to $74,999 23.4
$75,000 to $99,999 12.9
$100,000 to $149,999 19.1
$150,000 to $199,999 9.2
$200,000 or more 8

Median Earnings for Full-Time Year-Round Workers by Sex in Franklin County, Idaho in 2020-2024

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Dollars
Male 61630
Female 40882

An estimated 81.9% of households received earnings. An estimated 31% of households received Social Security and an estimated 26 % of households received retirement income other than Social Security. The average income from Social Security was $23,050. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in Franklin County, Idaho in 2020-2024

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Percent
Earnings 81.9
Social Security 31
Retirement income 26
Supplemental Security Income (SSI) 3.4
Cash public assistance income 0.5

Poverty and Participation in Government Programs

In 2020-2024, 7.9 % of people were in poverty. An estimated 5.9% of children under 18 were below the poverty level, compared with 16.9% of people 65 years old and over. An estimated 6.5% of people 18 to 64 years were below the poverty level.

Poverty Rates in Franklin County, Idaho in 2020-2024

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Percent
People in poverty 7.9
Children under 18 years below poverty 5.9
People 65 years old and over below poverty 16.9
People 18 to 64 years below poverty 6.5

In 2020-2024, 6.1 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 35.5% of households that received SNAP had children under 18, and 35.5% of households that received SNAP had one or more people 60 years and over. An estimated 29.6% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in Franklin County, Idaho in 2020-2024, 91.6% had health insurance coverage and 8.4% did not have health insurance coverage. Private coverage was 74.7% and public coverage was 28.6%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 8.6%.


In 2020-2024, Franklin County, Idaho had a total population of 15,056 - 7,224 (48%) females and 7,832 (52%) males. The median age was 33.3 years. An estimated 30.5% of the population was under 18 years, 31% was 19 to 44 years, 21.4% was 45 to 64 years, and 14.9 % was 65 years and older.

Population by Age and Sex for Franklin County, Idaho in 2020-2024

Male Female
Under 5 716 468
5 to 9 750 587
10 to 14 563 564
15 to 19 557 698
20 to 24 606 454
25 to 29 464 442
30 to 34 435 418
35 to 39 471 399
40 to 44 506 476
45 to 49 435 471
50 to 54 393 394
55 to 59 275 364
60 to 64 494 407
65 to 69 497 382
70 to 74 227 225
75 to 79 210 208
80 to 84 78 116
85 and over 155 151

Hispanic Origin and Race

For people reporting one race alone, 90.7% were White; 0.1% were Black or African American; 27.1% were American Indian and Alaska Native; 0.1% were Asian; 0% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 5.2% reported Two or More Races. An estimated 7.4% of the people in Franklin County, Idaho were Hispanic or Latino. An estimated 89.4% of the people in Franklin County, Idaho were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 4,932 households in Franklin County, Idaho. The average household size was 3.04 people.

Married-couple households made up 72.9% of the households in Franklin County, Idaho while cohabiting couple households made up 5.5% of households. Female householders with no spouse or partner present were 10.9% of all households, while 10.7% of households had male householders with no spouse or partner present. Some households had one person, as 6.9% of households were male householders living alone, and 7.2% were female householders living alone, for a total of 14.1% of all households.

In Franklin County, Idaho, 40.3% of all households had one or more people under the age of 18; 28.8% of all households had one or more people 65 years and over.

Types of Households in Franklin County, Idaho in 2020-2024

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Percent
Married-couple households 72.9
Cohabiting Couples 5.5
Male Householder
No spouse/partner present
10.7
Female Householder
No spouse/partner present
10.9

Marital Status

Among persons 15 and older, 64.4% of males and 66.5% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 23.6 23.8
Now married, except separated 64.4 66.5
Separated 0.3 0.2
Widowed 1.4 5.1
Divorced 10.3 4.4

Grandparents and Grandchildren

In Franklin County, Idaho, 112 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 17.9% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 97.4% of the people living in Franklin County, Idaho were U.S. natives. 36.7% of the Franklin County, Idaho population were living in the state where they were born.

Approximately 2.6% of Franklin County, Idaho residents in 2020-2024 were foreign-born. 67.9% of foreign-born were naturalized U.S. citizens and an estimated 79.2 % entered the country before the year 2010.

Foreign-born residents of Franklin County, Idaho come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for Franklin County, Idaho.

Region of Birth for the Foreign-Born Population in Franklin County, Idaho in 2020-2024

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Percent
Latin America 85.6
Asia 2.3
Europe 2.8
Africa 0
Northern America 5.6
Oceania 3.6

Language

Among people at least five years old living in Franklin County, Idaho in 2020-2024, 7.1 % spoke a language other than English at home. Spanish was spoken by 5.3% of people at least five years old; 1.3% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in Franklin County, Idaho in 2020-2024

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Percent
Spanish 5.3
Other Indo-European languages 1.3
Asian and Pacific Islander languages 0.4
Other languages 0

Geographic Mobility

In 2020-2024, 89.2 % of the people at least one year old living in Franklin County, Idaho were living in the same house one year earlier.

Geographic Mobility of Residents of Franklin County, Idaho in 2020-2024

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Percent
Same house 89.2
Different house, same county 1.9
Different county, same state 3.5
Different state 5.3
Abroad 0.1

Education

In 2020-2024, 95.7 % of people 25 years and over had at least graduated from high school and 23.9% had a bachelor's degree or higher. An estimated 4.3% did not complete high school.

The total school enrollment in Franklin County, Idaho was 4,058 in 2020-2024. Nursery school enrollment was 148 and kindergarten through 12th grade enrollment was 3,184. College or graduate school enrollment was 726.

Educational Attainment of People in Franklin County, Idaho in 2020-2024

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Percent
Less than high school diploma 4.3
High school diploma or equivalency 40.1
Some college, no degree 26.4
Associate's degree 5.2
Bachelor's degree 16.8
Graduate or professional degree 7.1

Disability

In Franklin County, Idaho, among the civilian noninstitutionalized population in 2020-2024, 10.5 % reported a disability. The likelihood of having a disability varied by age - from 1.2% of people under 18 years old, to 9.3% of people 18 to 64 years old, and to 34.4% of those 65 and over.


Employment Status and Type of Employer

In Franklin County, Idaho, 63.1 % of the population 16 and over were employed; 35.3% were not currently in the labor force.

An estimated 75.2% of the people employed were private wage and salary workers; 16.9% were federal, state, or local government workers; and 7.1 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 5,298 75.2
Federal, state, or local government workers 1,190 16.9
Self-employed workers in own not incorporated business 501 7.1

Industries

In 2020-2024, the civilian employed population 16 years and older in Franklin County, Idaho worked in the following industries:

Percent by Industry in Franklin County, Idaho in 2020-2024

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Percent
Agriculture, forestry, fishing and hunting, and mining 6.2
Construction 11.2
Manufacturing 19.7
Wholesale trade 2
Retail trade 7.7
Transportation and warehousing, and utilities 7.8
Information 0.9
Finance and insurance, and real estate and rental and leasing 3.6
Professional, scientific, and management, and administrative and waste management services 5.5
Educational services, and health care and social assistance 18.3
Arts, entertainment, and recreation, and accommodation, and food services 8.9
Other Services, except public administration 3.2
Public administration 4.9

Occupations

Occupations for the Civilian Employed Population 16 Years and over in Franklin County, Idaho in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 2,051 29.1
Service occupations 1,283 18.2
Sales and office occupations 979 13.9
Natural resources, construction, and maintenance occupations 994 14.1
Production, transportation, and material moving occupations 1,739 24.7

Commuting to Work

An estimated 74.5% of Franklin County, Idaho workers drove to work alone in 2020-2024, and 8.3% carpooled. Among those who commuted to work, it took them on average 24.9 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in Franklin County, Idaho in 2020-2024

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Percent
Car, truck, van -- drove alone 74.5
Car, truck, van -- carpooled 8.3
Public transportation (excluding taxicab) 0.8
Walked 3.6
Other means 0.8
Worked from home 12

In 2020-2024, Franklin County, Idaho had a total of 5,212 housing units. Of these housing units, 89.1% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 8.8% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 2.2% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in Franklin County, Idaho in 2020-2024

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Percent
Single-family houses 89.1
Apartments in multi-unit structures 8.8
Mobile homes 2.2
Boat, RV, van, etc 0

16.3% of the housing inventory was comprised of houses built since 2010, while 25.4% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Franklin County, Idaho was 6.9 rooms, and of these housing units 74.9% had three or more bedrooms.


In 2020-2024, Franklin County, Idaho had 4,932 housing units that were occupied or had people living in them, while the remaining 280 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 78.1% while renters occupied 21.9%. The average household size of owner-occupied houses was 3.14 and in renter-occupied houses it was 2.68.

0.9% of householders of these occupied houses had moved into their house since 2021, while 8.8% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 2.5% and another 50% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in Franklin County, Idaho:

House Heating Fuel Used in Franklin County, Idaho in 2020-2024

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Percent
Gas 71.3
Electricity 15.3
Fuel oil, kerosene, etc 5
All other fuels 8.3
No fuel used 0.1

In 2020-2024, the median property value for owner-occupied houses in Franklin County, Idaho was $372,600.

Of the owner-occupied households, 57.8 % had a mortgage. 42.2% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,587 and for owners without a mortgage it was $455.

For renter-occupied houses, the median gross rent for Franklin County, Idaho was $894. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.