Idaho County, Idaho Population 2020

Idaho County, Idaho's estimated population is 16,793 with a growth rate of 0.84% in the past year according to the most recent United States census data. Idaho County, Idaho is the 20th largest county in Idaho.

Year Population Growth Growth Rate
202016,7931400.84%
201916,6531400.85%
201816,5131400.86%
201716,3731430.88%
201616,230-66-0.41%
201516,296240.15%
201416,272250.15%
201316,247-194-1.18%
201216,441-17-0.10%
201116,4581490.91%
201016,3092,52618.33%
199013,783-986-6.68%
198014,7691,87814.57%
197012,891-651-4.81%
196013,5422,11918.55%
195011,423-1,268-9.99%
194012,6912,58425.57%
193010,107-1,642-13.98%
192011,749-635-5.13%
191012,3843,26335.77%
19009,1216,166208.66%
18902,95592445.49%
18802,0311,182139.22%
18708490.00%
2020 Growth Rate
0.84%
County Website
State
Founded
February 4, 1864
County Seat

Idaho County, Idaho Population Growth

Population by Race

Race Population Percentage
White15,25693.38%
American Indian and Alaska Native5773.53%
Two or More Races2891.77%
Some Other Race900.55%
Asian800.49%
Black or African American330.20%
Native Hawaiian and Other Pacific Islander120.07%

Idaho County, Idaho Population Pyramid 2020

Idaho County, Idaho Median Age

50


Total

48.9


Male

50.9


Female

Idaho County, Idaho Adults

There are 13,098 adults, (4,269 of whom are seniors) in Idaho County, Idaho.

Idaho County, Idaho Age Dependency

85

Age Dependency Ratio

48.4

Old Age Dependency Ratio

36.7

Child Dependency Ratio

Idaho County, Idaho Sex Ratio

Female

7,800

47.74%

Male

8,537

52.26%

Idaho County, Idaho Households and Families

Idaho County, Idaho Renter vs Owner Occupied by Household Type

Idaho County, Idaho Household Types

Type Owner Renter
Married84.9%15.1%
All77.9%22.1%
Non Family71.6%28.4%
Female55.4%44.6%
Male55.3%44.7%

77.9%

Rate of Home Ownership

Type Count Average Size Owned
All6,4662.4277.9
Married3,7152.9784.9
Non Family2,2221.2371.6
Female3883.3655.4
Male1413.9455.3

2.99

Average Family Size

2.42

Average Household Size

3.7%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Idaho County, Idaho Education

Education Attained Count Percentage
Less Than 9th Grade3552.96%
9th to 12th Grade7706.43%
High School Graduate4,20935.13%
Some College3,28527.42%
Associates Degree9427.86%
Bachelors Degree1,79214.96%
Graduate Degree6275.23%

Idaho County, Idaho Educational Attainment by Race

Name Total High School Bachelors
White11,15810,0802,311
Native American32832550
Hispanic28125324
Multiple Races16615022
Other Race4539
Asian404012
Islander88
Black33

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 asian people with a rate of 30.00%.

Name Average Male Female
Overall$26,596$30,041$20,862
Less Than High School$17,173$17,500$13,125
High School Grad$20,505$22,327$13,832
Some College$25,940$34,702$17,589
Bachelors Degree$37,324$45,151$32,621
Graduate Degree$52,054$55,549$50,179

$26,596

Average Earnings

$30,041

Average Male

$20,862

Average Female

Idaho County, Idaho Language

Idaho County, Idaho Language by Age

Idaho County, Idaho Language

96.18% of Idaho County, Idaho residents speak only English, while 3.82% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.85% of the population.

Idaho County, Idaho Poverty

Idaho County, Idaho Poverty by Race

Name Total In Poverty Poverty Rate
White14,3851,99713.88%
Hispanic47515332.21%
Native5649817.38%
Multiple2654316.23%
Black302790.00%
Asian801012.50%
Other7579.33%
Islander44100.00%

14.55%

Overall Poverty Rate

13.29%

Male Poverty Rate

15.84%

Female Poverty Rate

Poverty in Idaho County, Idaho

The race most likely to be in poverty in Idaho County, Idaho is Islander, with 100.00% below the poverty level.

The race least likely to be in poverty in Idaho County, Idaho is Other, with 9.33% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.20%. Among those working part-time, it was 16.59%, and for those that did not work, the poverty rate was 22.18%.

Name Poverty
Less Than High School26.60%
High School17.26%
Some College13.52%
Bachelors or Greater4.89%
Name Poverty
Female Unemployed29.27%
Male Unemployed20.25%
Female Employed10.23%
Male Employed5.09%

Idaho County, Idaho Income

Idaho County, Idaho Income by Household Type

Name Median Mean
Households$39,113$50,551
Families$50,656$61,498
Married Families$52,144-
Non Families$20,706$28,461

Idaho County, Idaho Marital Status

Idaho County, Idaho Marital Status

Marriage Rates

58.2%

Overall Marriage Rate

56.4%

Male Marriage Rate

60.2%

Female Marriage Rate

Idaho County, Idaho Married by Age and Sex

Idaho County, Idaho Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Idaho County, Idaho Marital Status by Race

Idaho County, Idaho Veterans

1,743

Number of Veterans

1,589

Male Veterans

154

Female Veterans

War Veterans
Vietnam913
First Gulf War344
Korea178
Second Gulf War156
World War II42
Age Group Veterans
65 to 74738
75+447
35 to 54248
55 to 64247
18 to 3463
Name Veterans % of Total
White1,66113.42%
Hispanic349.77%
2 or More3416.04%
Other2845.90%
Indian205.62%

$Idaho County, Idaho Veterans by Education

9.59%

Veteran Poverty Rate

43.00%

Veteran Disability Rate

Idaho County, Idaho Employment Status

49%

Labor Force Participation

46.6%

Employment Rate

4.9%

Unemployment Rate

Idaho County, Idaho Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

50.02%

Born in Idaho

98.62%

Native Born

1.38%

Foreign Born

0.39%

Non Citizen

Place of Birth

98.62% of Idaho County, Idaho residents were born in the United States, with 50.02% having been born in Idaho. 0.39% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

  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