US Census Data

Franklin County, Idaho

6 cities & places have their primary county here.

Population
14,715
+9.3%’19–’23
Median household income
$65,991
+15.3%’19–’23
Median home value
$304,000
+43.5%’19–’23

Franklin County is a county in Idaho with a population of 14,715. 6 cities and places have their primary county here. The median household income of $65,991 is below the Idaho median ($74,636).

Between 2019 and 2023, Franklin County's population grew 9.3% from 13,464 to 14,715, while its median household income rose 15.3% from $57,215 to $65,991.

The largest age group is 5 to 17, 23.3% of residents. White (non-Hispanic) residents are the largest group, 89.8% of the population.

Demographics

ACS 2019–2023
Population
14,715
Median age
32.5 yrs
Median household income
$65,991
Median home value
$304,000
Median gross rent
$831
Housing units
5,122
Homeownership rate
75.2%
Bachelor's degree or higher
21.5%
Unemployment rate
1.8%

Trends

ACS 5-year · 2019–2023
Population
13,46414,715
Median household income
$57,215$65,991
Median home value
$211,900$304,000
Median gross rent
$680$831
YearPopulationMedian household incomeMedian home valueMedian gross rent
201913,464$57,215$211,900$680
202013,736$59,934$222,200$745
202114,036$56,677$232,500$719
202214,376$61,679$269,100$792
202314,715$65,991$304,000$831

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,1187.6%
5 to 173,43523.3%
18 to 241,3339.1%
25 to 341,76112.0%
35 to 441,83912.5%
45 to 541,58810.8%
55 to 641,56210.6%
65 to 741,2008.2%
75 and over8796.0%

Race & ethnicity

CountShare
White (non-Hispanic)13,20889.8%
Black or African American00.0%
American Indian & Alaska Native210.1%
Asian40.0%
Native Hawaiian & Pacific Islander170.1%
Some other race630.4%
Two or more races3292.2%
Hispanic or Latino (any race)1,0737.3%

Educational attainment (age 25+)

CountShare
No high school diploma5266.0%
High school graduate3,77342.7%
Some college or associate's2,63429.8%
Bachelor's degree1,34215.2%
Graduate or professional degree5546.3%

Commute to work

Mean travel time to work
25 min

How workers get to work

CountShare
Drove alone4,92775.7%
Carpooled6289.7%
Public transit100.2%
Walked1672.6%
Bicycle100.2%
Worked from home73311.3%
Other means300.5%

Travel time

CountShare
Under 15 min2,24638.9%
15 to 29 min1,44625.1%
30 to 44 min1,21321.0%
45 to 59 min3736.5%
60+ min4948.6%

Households

Average household size
3.01
Poverty rate
8.4% (1,218 of 14,555)
CountShare
Family households3,74977.0%
Nonfamily households1,12123.0%

Housing

Median year structure built
1972

Occupancy

CountShare
Occupied4,87095.1%
Vacant2524.9%

Tenure (of occupied units)

CountShare
Owner-occupied3,66275.2%
Renter-occupied1,20824.8%

Units in structure

CountShare
1-unit, detached4,35885.1%
1-unit, attached521.0%
2 to 4 units3797.4%
5 to 19 units851.7%
20 or more units190.4%
Mobile home & other2294.5%

Geography

County GEOID
16041
State
Idaho
Land area
663 sq mi
Water area
4.69 sq mi
Center point
42.1736, -111.8230

Cities & places

6

Compare with nearby counties

5

Idaho rankings

21

Other counties in Idaho

43