Franklin County, Idaho's estimated 2024 population is 15,818 with a growth rate of 2.09% in the past year according to the most recent United States census data. Franklin County, Idaho is the 22nd largest county in Idaho. The 2010 population was 12,782 and has seen a growth of 23.75% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 17,438 | 324 | 1.89% |
| 2028 | 17,114 | 324 | 1.93% |
| 2027 | 16,790 | 324 | 1.97% |
| 2026 | 16,466 | 324 | 2.01% |
| 2025 | 16,142 | 324 | 2.05% |
| 2024 | 15,818 | 324 | 2.09% |
| 2023 | 15,494 | 324 | 2.14% |
| 2022 | 15,170 | 500 | 3.41% |
| 2021 | 14,670 | 388 | 2.72% |
| 2020 | 14,282 | 384 | 2.76% |
| 2019 | 13,898 | 180 | 1.31% |
| 2018 | 13,718 | 217 | 1.61% |
| 2017 | 13,501 | 156 | 1.17% |
| 2016 | 13,345 | 371 | 2.86% |
| 2015 | 12,974 | 50 | 0.39% |
| 2014 | 12,924 | 115 | 0.9% |
| 2013 | 12,809 | 8 | 0.06% |
| 2012 | 12,801 | -12 | -0.09% |
| 2011 | 12,813 | 31 | 0.24% |
| 2010 | 12,782 | 0 | 0% |
| 1990 | 9,232 | 337 | 3.79% |
| 1980 | 8,895 | 1,522 | 20.64% |
| 1970 | 7,373 | -1,084 | -12.82% |
| 1960 | 8,457 | -1,410 | -14.29% |
| 1950 | 9,867 | -362 | -3.54% |
| 1940 | 10,229 | 850 | 9.06% |
| 1930 | 9,379 | 729 | 8.43% |
| 1920 | 8,650 | -8,788 | -50.4% |
White
Two or more races
Other race
Native American
Asian
Black or African American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 4,672 | 3.06 | 77.4 | 22.6 |
| Married | 3,121 | 3.55 | 88.5 | 11.5 |
| Non Family | 1,064 | 1.23 | 57 | 43 |
| Female | 299 | 3.84 | 52.2 | 47.8 |
| Male | 188 | 3.99 | 48.9 | 51.1 |
3.52
Average Family Size
3.06
Average Household Size
77.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among asian people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 22.39%.
All
Male
Female
$42,223
Average Earnings
$51,451
Average Male
$21,735
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
94.68% of Franklin County, Idaho residents speak only English, while 5.32% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.32% of the population.
rate
9.61%
Overall Poverty Rate
8.36%
Male Poverty Rate
10.95%
Female Poverty Rate
The race most likely to be in poverty in Franklin County, Idaho is Native, with 41.79% below the poverty level.
The race least likely to be in poverty in Franklin County, Idaho is White, with 8.22% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.35%. Among those working part-time, it was 12.24%, and for those that did not work, the poverty rate was 16.72%.
Married
Widowed
Divorced
Separated
NeverMarried
61.4%
Overall Marriage Rate
61.7%
Male Marriage Rate
61.1%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
16.26%
Veteran Poverty Rate
34.15%
Veteran Disability Rate
LaborForceParticipation
62.6%
Labor Force Participation
61.9%
Employment Rate
1.1%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
33.93%
Born in Franklin County, Idaho
97.26%
Native Born
2.74%
Foreign Born
1.14%
Non Citizen
1.6%
Naturalized
97.26% of Franklin County, Idaho residents were born in the United States, with 33.93% having been born in Idaho. 1.14% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.