Idaho County, Idaho Population 2018

Idaho County, Idaho's estimated population is 16,369 with a growth rate of 0.73% 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
201716,3691180.73%
201616,251230.14%
201616,228-34-0.21%
201516,262-6-0.04%
201416,268220.14%
201316,246-192-1.17%
201216,43830.02%
201116,4351260.77%
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%

Idaho County, Idaho Population Growth

Population Data via

Population by Race

Race Population
White15,172
American Indian and Alaska Native491
Two or More Races407
Some Other Race91
Asian50
Black or African American32
Native Hawaiian and Other Pacific Islander8

Race Data via US Census (2016 ACS 5-Year Survey)

Idaho County, Idaho Population Pyramid 2018

0%2%4%6%8%10% Male Population0%2%4%6%8%10% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Idaho County, Idaho Median Age

49.3


Total

48.7


Male

50.3


Female

Idaho County, Idaho Adults

There are 12,968 adults, (3,916 of which are seniors) in Idaho County, Idaho.

Idaho County, Idaho Age Dependency

79.8

Age Dependency Ratio

43.4

Old Age Dependency Ratio

36.4

Child Dependency Ratio

Idaho County, Idaho Sex Ratio

Female

7,816

48.10%

Male

8,435

51.90%

Idaho County, Idaho Households and Families

Idaho County, Idaho Renter vs Owner Occupied by Household Type

Idaho County, Idaho Household Types

Type Owner Renter
Married86.1%13.9%
All79.2%20.8%
Male71.8%28.2%
Non Family71.4%28.6%
Female57.7%42.3%

79.2%

Rate of Home Ownership

Idaho County, Idaho Households by Type

Type Count Average Size Owned
All6,4432.4279.2
Married3,7722.8986.1
Non Family2,0931.2971.4
Female3903.5357.7
Male1883.2871.8

2.93

Average Family Size

2.42

Average Household Size

5.5%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Idaho County, Idaho Households

Idaho County, Idaho Education

Idaho County, Idaho Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade4884.11%
9th to 12th Grade8857.45%
High School Graduate4,40437.05%
Some College3,20626.97%
Associates Degree8957.53%
Bachelors Degree1,48012.45%
Graduate Degree5284.44%

Idaho County, Idaho Educational Attainment by Race

Name Total High School Bachelors
White11,0939,8341,923
Native American31931661
Hispanic257202
Multiple Races20815911
Other Race4135
Asian252013
Black1412
Islander44

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

The highest rate of bachelors degrees is among islander people with a rate of 52.00%.

Idaho County, Idaho Earnings by Educational Attainment

Name Average Male Female
Overall$23,850$29,978$18,348
Less Than High School$17,583$28,452$16,299
High School Grad$20,874$24,844$14,348
Some College$23,452$33,004$18,419
Bachelors Degree$32,945$41,205$23,032
Graduate Degree$43,750$50,912$36,632

$23,850

Average Earnings

$29,978

Average Male

$18,348

Average Female

Idaho County, Idaho Language

Idaho County, Idaho Language by Age

Idaho County, Idaho Language

96.98% of Idaho County, Idaho residents speak only English, while 3.02% speak other languages. The largest non-English language is Spanish, which is spoken by 1.75% of the population.

Idaho County, Idaho Poverty

Idaho County, Idaho Poverty by Race

Name Total In Poverty Poverty Rate
White14,4662,14114.80%
Native47817837.24%
Hispanic43916938.50%
Multiple3699325.20%
Black15960.00%
Other68811.76%
Asian50816.00%

16.14%

Overall Poverty Rate

16.29%

Male Poverty Rate

15.99%

Female Poverty Rate

Poverty in Idaho County, Idaho

The race most likely to be in poverty in Idaho County, Idaho is Black, with 60.00% below the poverty level.

The race least likely to be in poverty in Idaho County, Idaho is Other, with 11.76% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.22%. Among those working part-time, it was 18.51%, and for those that did not work, the poverty rate was 22.52%.

Idaho County, Idaho Poverty Rate by Education

Name Poverty
Less Than High School21.29%
High School17.30%
Some College12.67%
Bachelors or Greater5.41%

Idaho County, Idaho Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed44.79%
Female Unemployed16.38%
Female Employed9.30%
Male Employed8.32%

Idaho County, Idaho Income

Idaho County, Idaho Income by Household Type

Name Median Mean
Households$38,597$46,430
Families$47,775$54,026
Married Families$49,547$
Non Families$21,764$29,050

Idaho County, Idaho Marital Status

Idaho County, Idaho Marital Status

Marriage Rates

58.7%

Overall Marriage Rate

57.2%

Male Marriage Rate

60.3%

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 45To54, while the female age group most likely to be married is 35To44.

Idaho County, Idaho Marital Status by Race

Idaho County, Idaho Veterans

Idaho County, Idaho Veterans by War

1,779

Number of Veterans

1,608

Male Veterans

171

Female Veterans

Name Veterans
Vietnam849
First Gulf War292
Korea158
Second Gulf War140
World War II40

Idaho County, Idaho Veterans by Age

Name Veterans
65 to 74657
55 to 64356
35 to 54352
75+332
18 to 3482

Idaho County, Idaho Veterans by Race

Name Veterans % of Total
White1,71213.98%
2 or More3313.64%
Hispanic288.56%
Other2335.38%
Indian113.27%

Idaho County, Idaho Veterans by Education

9.73%

Veteran Poverty Rate

43.57%

Veteran Disability Rate

Idaho County, Idaho Employment Status

Idaho County, Idaho Employment by Age

49.1%

Labor Force Participation

45.9%

Employment Rate

6.4%

Unemployment Rate

Idaho County, Idaho Employment by Race

Idaho County, Idaho Employment by Education

Population of Cities in Idaho County, Idaho

City 2010 Census 2016 Estimated Growth Growth Rate
Grangeville31423139-3-0.10%
Kamiah 12931292-1-0.08%
Cottonwood901917161.78%
Kooskia658651-7-1.06%
Riggins410406-4-0.98%
Stites22722810.44%
Ferdinand15916121.26%
White Bird909111.11%
Data Sources
  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