Clark County, Idaho Population 2021

Clark County, Idaho's estimated population is 833 with a growth rate of -0.72% in the past year according to the most recent United States census data. Clark County, Idaho is the 45th largest county in Idaho. The 2010 Population was 980 and has seen a growth of -15.00% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Growth Rate
2021833-6-0.72%
2020839-6-0.71%
2019845-6-0.71%
2018851-28-3.19%
201787991.03%
2016870-16-1.81%
2015886-3-0.34%
2014889101.14%
2013879-5-0.57%
2012884-70-7.34%
2011954-26-2.65%
201098021828.61%
1990762-36-4.51%
1980798577.69%
1970741-174-19.02%
1960915-3-0.33%
1950918-87-8.66%
19401,005-117-10.43%
19301,122-764-40.51%
19201,8860.00%
2021 Growth Rate
-0.72%
County Website
State
Founded
February 1, 1919
County Seat
2010 Population
980
Growth Since 2010
-15.00%
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Clark County, Idaho Population Growth

Population by Race

Race Population Percentage
White82590.36%
American Indian and Alaska Native424.60%
Some Other Race394.27%
Black or African American70.77%
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Clark County, Idaho Population by Race

Clark County, Idaho Population Pyramid $2021

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Clark County, Idaho Median Age

33.2


Total

33.1


Male

33.5


Female

Clark County, Idaho Adults

There are 648 adults, (135 of whom are seniors) in Clark County, Idaho.

Clark County, Idaho Age Dependency

78

Age Dependency Ratio

26.3

Old Age Dependency Ratio

51.7

Child Dependency Ratio

Clark County, Idaho Sex Ratio

Female

433

47.43%

Male

480

52.57%

Clark County, Idaho Population by Age

Clark County, Idaho Renter vs Owner Occupied by Household Type

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Clark County, Idaho Household Types

Type Owner Renter
Female100%0%
Non Family65%35%
Married64.6%35.4%
All62.4%37.6%
Male0%100%

62.4%

Rate of Home Ownership

Clark County, Idaho Households and Families

Type Count Average Size Owned
All2903.0762.4
Married1754.2164.6
Non Family1001.0265
Male122.920
Female35100

4.13

Average Family Size

3.07

Average Household Size

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Clark County, Idaho Households by Type

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Education Attained Count Percentage
Less Than 9th Grade18032.73%
9th to 12th Grade417.45%
High School Graduate15428.00%
Some College8014.55%
Associates Degree285.09%
Bachelors Degree386.91%
Graduate Degree295.27%
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Clark County, Idaho Educational Attainment by Sex (over 25)

Clark County, Idaho Educational Attainment by Race

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Race Total High School Bachelors
White28226256
Hispanic24746
Other Race337
Native American212111

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

The highest rate of bachelors degrees is among native american people with a rate of 52.38%.

Clark County, Idaho Educational Attainment by Race

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Name Average Male Female
Overall$27,734$32,813$23,068
Less Than 9th Grade$23,583$22,250$23,750
High School Graduate$19,432$45,179$17,344
Some College$34,500$48,750$
Bachelors Degree$43,125$47,917$
Graduate Degree$51,875$$55,179

$27,734

Average Earnings

$32,813

Average Male

$23,068

Average Female

Clark County, Idaho Earnings by Educational Attainment

Clark County, Idaho Language by Age

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Clark County, Idaho Language

51.06% of Clark County, Idaho residents speak only English, while 48.94% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 47.52% of the population.

Clark County, Idaho Language

Clark County, Idaho Poverty by Race

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Name Total In Poverty Poverty Rate
Hispanic4438418.96%
White421307.13%
Black77100.00%

13.25%

Overall Poverty Rate

16.88%

Male Poverty Rate

9.24%

Female Poverty Rate

Poverty in Clark County, Idaho

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

The race least likely to be in poverty in Clark County, Idaho is White, with 7.13% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.61%. Among those working part-time, it was 15.19%, and for those that did not work, the poverty rate was 12.77%.

Clark County, Idaho Poverty

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Name Poverty
Less Than 9th Grade10.41%
High School7.14%
Some College5.56%
Bachelors or Greater0.00%

Clark County, Idaho Poverty Rate by Education

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Rate Poverty
Female Unemployed33.33%
Male Employed9.02%
Female Employed0.00%
Male Unemployed0.00%

Clark County, Idaho Poverty Rate by Employment Status and Sex

Clark County, Idaho Income by Household Type

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Name Median Mean
Households$46,154$52,716
Families$58,438$64,047
Married Families$59,844-
Non Families$29,783$31,124
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Income by Household Type

Clark County, Idaho Marital Status

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Marriage Rates

56.9%

Overall Marriage Rate

54.1%

Male Marriage Rate

60.1%

Female Marriage Rate

Clark County, Idaho Married by Age and Sex

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Clark 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 45-54.

Clark County, Idaho Marital Status by Race

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Clark County, Idaho Marital Status

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28

Number of Veterans

28

Male Veterans

Female Veterans

War Veterans
Vietnam5
Second Gulf War4
First Gulf War2
World War II
Korea

Clark County, Idaho Veterans by War

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Age Group Veterans
55 to 6414
65 to 745
35 to 545
75+4
18 to 34

Clark County, Idaho Veterans by Age

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Clark County, Idaho Veterans by Race

Clark County, Idaho Veterans by Education

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14.29%

Veteran Poverty Rate

7.14%

Veteran Disability Rate

Clark County, Idaho Veterans by Education

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60.5%

Labor Force Participation

58.5%

Employment Rate

3.3%

Unemployment Rate

Clark County, Idaho Employment by Age

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Clark County, Idaho Employment by Race

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Clark 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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42.06%

Born in Clark County, Idaho

66.92%

Native Born

33.08%

Foreign Born

29.90%

Non Citizen

3.18%

Naturalized

Place of Birth

66.92% of Clark County, Idaho residents were born in the United States, with 42.06% having been born in Idaho. 29.90% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Clark 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