Franklin County, Idaho Population 2021

Franklin County, Idaho's estimated population is 14,220 with a growth rate of 1.22% in the past year according to the most recent United States census data. Franklin County, Idaho is the 23rd largest county in Idaho. The 2010 Population was 12,781 and has seen a growth of 11.26% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
202114,2201721.22%
202014,0481721.24%
201913,8761721.26%
201813,7042371.76%
201713,4671471.10%
201613,3203652.82%
201512,955450.35%
201412,9101080.84%
201312,80240.03%
201212,798-12-0.09%
201112,810290.23%
201012,7813,54938.44%
19909,2323373.79%
19808,8951,52220.64%
19707,373-1,084-12.82%
19608,457-1,410-14.29%
19509,867-362-3.54%
194010,2298509.06%
19309,3797298.43%
19208,6500.00%
2021 Growth Rate
1.22%
County Website
State
Founded
January 20, 1913
County Seat
2010 Population
12,781
Growth Since 2010
11.26%
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Franklin County, Idaho Population Growth

Population by Race

Race Population Percentage
White12,74894.68%
Some Other Race2872.13%
Two or More Races2571.91%
American Indian and Alaska Native1150.85%
Black or African American350.26%
Asian200.15%
Native Hawaiian and Other Pacific Islander20.01%
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Franklin County, Idaho Population by Race

Franklin County, Idaho Population Pyramid $2021

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Franklin County, Idaho Median Age

32.8


Total

31.3


Male

34


Female

Franklin County, Idaho Adults

There are 9,087 adults, (1,859 of whom are seniors) in Franklin County, Idaho.

Franklin County, Idaho Age Dependency

86.3

Age Dependency Ratio

25.7

Old Age Dependency Ratio

60.6

Child Dependency Ratio

Franklin County, Idaho Sex Ratio

Female

6,549

48.64%

Male

6,915

51.36%

Franklin County, Idaho Population by Age

Franklin County, Idaho Renter vs Owner Occupied by Household Type

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Franklin County, Idaho Household Types

Type Owner Renter
Married87.4%12.6%
All81.3%18.7%
Non Family74.1%25.9%
Female64.2%35.8%
Male43.1%56.9%

81.3%

Rate of Home Ownership

Franklin County, Idaho Households and Families

Type Count Average Size Owned
All4,3973.0581.3
Married2,9653.6187.4
Non Family9041.1674.1
Female4053.2164.2
Male1232.843.1

3.5

Average Family Size

3.05

Average Household Size

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Franklin County, Idaho Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1461.84%
9th to 12th Grade6237.84%
High School Graduate3,00337.79%
Some College2,13926.92%
Associates Degree6277.89%
Bachelors Degree99212.48%
Graduate Degree4175.25%
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Franklin County, Idaho Educational Attainment by Sex (over 25)

Franklin County, Idaho Educational Attainment by Race

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Race Total High School Bachelors
White7,3756,8381,364
Hispanic41518726
Other Race113712
Native American10466
2+ Races424120
Black3535
Asian1111
Islander22

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 47.62%.

Franklin County, Idaho Educational Attainment by Race

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Name Average Male Female
Overall$38,157$47,912$21,255
Less Than 9th Grade$$$
High School Graduate$37,009$45,911$20,285
Some College$36,420$49,313$20,473
Bachelors Degree$52,396$62,679$38,750
Graduate Degree$95,221$119,318$56,397

$38,157

Average Earnings

$47,912

Average Male

$21,255

Average Female

Franklin County, Idaho Earnings by Educational Attainment

Franklin County, Idaho Language by Age

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Franklin County, Idaho Language

96.15% of Franklin County, Idaho residents speak only English, while 3.85% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.15% of the population.

Franklin County, Idaho Language

Franklin County, Idaho Poverty by Race

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Name Total In Poverty Poverty Rate
White12,2251,0538.61%
Hispanic90931634.76%
Other28716858.54%
Multiple2568332.42%
Native1154640.00%
Black351954.29%
Asian2015.00%

10.39%

Overall Poverty Rate

8.51%

Male Poverty Rate

12.37%

Female Poverty Rate

Poverty in Franklin County, Idaho

The race most likely to be in poverty in Franklin County, Idaho is Other, with 58.54% below the poverty level.

The race least likely to be in poverty in Franklin County, Idaho is Asian, with 5.00% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.03%. Among those working part-time, it was 11.59%, and for those that did not work, the poverty rate was 12.80%.

Franklin County, Idaho Poverty

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Name Poverty
Less Than 9th Grade21.25%
High School7.06%
Some College5.67%
Bachelors or Greater4.19%

Franklin County, Idaho Poverty Rate by Education

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Rate Poverty
Male Unemployed31.25%
Female Unemployed11.11%
Female Employed8.82%
Male Employed5.51%

Franklin County, Idaho Poverty Rate by Employment Status and Sex

Franklin County, Idaho Income by Household Type

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Name Median Mean
Households$57,215$73,488
Families$64,777$80,363
Married Families$67,491-
Non Families$27,250$40,091
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Income by Household Type

Franklin County, Idaho Marital Status

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Marriage Rates

62.3%

Overall Marriage Rate

63.0%

Male Marriage Rate

61.6%

Female Marriage Rate

Franklin County, Idaho Married by Age and Sex

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Franklin County, Idaho Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Franklin County, Idaho Marital Status by Race

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Franklin County, Idaho Marital Status

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496

Number of Veterans

473

Male Veterans

23

Female Veterans

War Veterans
Vietnam158
First Gulf War95
Korea61
Second Gulf War44
World War II18

Franklin County, Idaho Veterans by War

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Age Group Veterans
65 to 74196
75+161
35 to 5481
55 to 6455
18 to 343

Franklin County, Idaho Veterans by Age

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Name Veterans % of Total
White4795.52%
Native American1615.38%
Hispanic61.09%
2+ Races11.64%

Franklin County, Idaho Veterans by Race

Franklin County, Idaho Veterans by Education

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4.23%

Veteran Poverty Rate

46.17%

Veteran Disability Rate

Franklin County, Idaho Veterans by Education

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62.5%

Labor Force Participation

61.5%

Employment Rate

1.5%

Unemployment Rate

Franklin County, Idaho Employment by Age

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Franklin County, Idaho Employment by Race

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Franklin County, Idaho Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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36.88%

Born in Franklin County, Idaho

97.45%

Native Born

2.55%

Foreign Born

1.62%

Non Citizen

0.93%

Naturalized

Place of Birth

97.45% of Franklin County, Idaho residents were born in the United States, with 36.88% having been born in Idaho. 1.62% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Franklin County, Idaho Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources