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COUNTY

Clark County

Idaho · 783 residents (2025 est.) · 1,763.145 sq mi
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Notable rankings
#66Youngest by median ageof 3,14431.1#124Most foreign-born residentsof 3,14419.3%
The short version

Clark County has notably lower household income than the US average, with a median household income of $55,208. Population has fallen 17% since 2000, a loss of 173 residents. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $216,900. At a median age of 31.1, residents skew younger than the country as a whole. Households here earn about 29% less than the Idaho median.

At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 31.1
US median: 38.9
Less educated
20% hold a bachelor's degree
US average: 36%
Less affordable
home values up 119%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
849
−17%since 2000
from 1,022 in 2000
1990 – 2025
Population density
0 / sq mi
−14%since 2009
from 1 / sq mi in 2009
US average: 281
Median age
31.1
+1%since 2000
from 30.7 in 2000
US average: 38.9

PEP 2025 EST:783 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
7188169141K1K1990201020202024Clark County
2024849
1990201020202024
Age distribution, 2024
Under 510.8%(92)
US avg: 5.6%
5 to 99.2%(78)
US avg: 6%
10 to 145.1%(43)
US avg: 6.4%
15 to 196.4%(54)
US avg: 6.6%
20 to 249.3%(79)
US avg: 6.5%
25 to 3413%(110)
US avg: 13.7%
35 to 449.5%(81)
US avg: 13.2%
45 to 5416.8%(143)
US avg: 12.2%
55 to 647.8%(66)
US avg: 12.7%
65 to 748.1%(69)
US avg: 10.2%
75 to 843.1%(26)
US avg: 5.1%
85 and over0.9%(8)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$55,208
−4%inflation adjusted, since 2000
from $31,576 in 2000
US average: $82,259
1990 – 2024
Per capita income
$22,561
+103%since 2000
from $11,141 in 2000
US average: $44,673
Households earning $100K+
24.4%
+17.1 ptssince 2009
from 7.2% in 2009
US average: 53.3%
Poverty rate
11.7%
−8.1 ptssince 2000
from 19.9% in 2000
US average: 12.5%
Income inequality (Gini)
0.332
−13%since 2010
from 0.381 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing25.5%
US avg: 1.6%
Construction25.5%
US avg: 1.2%
Retail trade8.5%
US avg: 9.9%
Wholesale trade5.8%
US avg: 6.9%
Information5%
US avg: 10.8%
Arts, entertainment, food3.2%
US avg: 1.9%
Transportation & warehousing2.1%
US avg: 2.2%
Finance & insurance1.9%
US avg: 5.9%
Professional, scientific, technical1.3%
US avg: 5.1%
Education & health services0.5%
US avg: 0.9%
Other services0.5%
US avg: 6.7%
Public administration0.5%
US avg: 4.8%
Manufacturing0%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$216,900
+119%inflation adjusted, since 2000
from $54,300 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$773
+22%inflation adjusted, since 2000
from $347 in 2000
US average: $1,442
Owner-occupied
61.3%
−6.7 ptssince 2000
from 67.9% in 2000
38.7% rent
Vacancy rate
38.8%
+8.3 ptssince 2009
from 30.5% in 2009
US average: 10.0%
Owner cost-burdened
33.3%
+17.5 ptssince 2009
from 15.9% in 2009
US average: 22.9%
Renter cost-burdened
41.7%
+33.9 ptssince 2009
from 7.8% in 2009
US average: 47.4%
Afford Score
3.9
+98%since 2009
from 2.0 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
Gentrification Score
68
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Clark County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic63.9%(653)
Black0.1%(1)
Hispanic / Latino34.2%(350)
Asian0.2%(2)
Other0%
2024
White, non-Hispanic63.1%(536)
Black0%(0)
Hispanic / Latino28.7%(244)
Asian0%(0)
Other8.1%(69)
Diversity Score
64
−2%since 2009
from 65 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican28.4%(241)
Spaniard0.4%(3)
Ancestry
English15%(127)
American13.9%(118)
Canadian9.2%(78)
German7.3%(62)
Scottish4.1%(35)
Irish3.4%(29)
Scotch-Irish2.4%(20)
Austrian1.8%(15)
Norwegian1.8%(15)
Swiss1.8%(15)
Italian1.4%(12)
Welsh1.3%(11)
+ 6 more ancestry groups with data
Swedish1.2%(10)
French0.7%(6)
British0.5%(4)
Danish0.5%(4)
Romanian0.5%(4)
Polish0.4%(3)
RANKED:Largest Mexican population · Largest English population · Largest American population · Largest Canadian population · Largest German population
Section 05

Education

Bachelor's degree or higher
20.5%
+7.9 ptssince 2000
from 12.6% in 2000
US average: 35.6%
High school or higher
74.4%
+10.4 ptssince 2000
from 64.0% in 2000
US average: 89.6%
Graduate degree
4.6%
+1.5 ptssince 2000
from 3.1% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
24.0 min
+48%since 2000
from 16.2 min in 2000
US average: 26.5
Drive alone to work
55.0%
−20.0 ptssince 2009
from 75.0% in 2009
US average: 68.9%
Carpooled to work
29.4%
+18.2 ptssince 2009
from 11.1% in 2009
US average: 8.5%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 3.2%
Worked from home
9.4%
+3.7 ptssince 2009
from 5.7% in 2009
US average: 15.0%
Walked to work
5.1%
+2.4 ptssince 2009
from 2.7% in 2009
US average: 2.4%
Biked to work
0.5%
+0.5 ptssince 2009
from 0.0% in 2009
US average: 0.4%
No vehicle available
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
2.1%
+2.1 ptssince 2011
from 0.0% in 2011
US average: 5.2%
Labor force participation
61.1%
−7.8 ptssince 2011
from 68.9% in 2011
US average: 63.5%
Self-employed
31.8%
+6.8 ptssince 2009
from 25.1% in 2009
US average: 13.1%
Management & professional
33.4%
−18.1 ptssince 2009
from 51.5% in 2009
US average: 42.5%
Section 08

People & community

Male
53.5%
+2.4 ptssince 2009
from 51.1% in 2009
Female
46.5%
−2.4 ptssince 2009
from 48.9% in 2009
Foreign born
19.3%
−8.1 ptssince 2009
from 27.4% in 2009
US average: 14.1%
Veterans
1.3%
−49.1 ptssince 2009
from 50.4% in 2009
US average: 6.2%
With a disability
13.6%
−10.8 ptssince 2012
from 24.4% in 2012
US average: 13.3%
Uninsured
17.1%
−39.2 ptssince 2013
from 56.3% in 2013
US average: 8.4%
Broadband at home
92.8%
+41.0 ptssince 2017
from 51.8% in 2017
US average: 91.0%
English only at home
72.3%
+16.0 ptssince 2016
from 56.3% in 2016
US average: 77.7%
Spanish at home
27.2%
−14.4 ptssince 2016
from 41.6% in 2016
US average: 13.6%
Marital status
Men 15+
Never married32.1%(107)
Married46.5%(155)
Widowed12.3%(41)
Divorced9%(30)
Women 15+
Never married28.4%(86)
Married55.1%(167)
Widowed5.6%(17)
Divorced10.9%(33)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

Places similar to Clark County

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Pop 910
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Pop 844
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Pop 792
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Places similar to Clark County
Head to head

Compare Clark County to nearby counties

CLARK COUNTY VS
Jefferson County
Income$86,679+57%
Home value$408,400+88%
Population35,297+4408%
SEE FULL COMPARISON →
CLARK COUNTY VS
Fremont County
Income$72,683+32%
Home value$314,200+45%
Population14,208+1715%
SEE FULL COMPARISON →
CLARK COUNTY VS
Madison County
Income$60,160+9%
Home value$414,800+91%
Population55,172+6946%
SEE FULL COMPARISON →
CLARK COUNTY VS
Butte County
Income$53,015−4%
Home value$217,600same
Population2,783+255%
SEE FULL COMPARISON →
Frequently asked

How many people live in Clark County, Idaho?

Clark County, Idaho has about 849 residents according to the 2024 American Community Survey.

What is the median household income in Clark County, Idaho?

The typical household in Clark County, Idaho earns about $55,208 a year. Half of households make more than that, and half make less.

Is Clark County, Idaho expensive?

In Clark County, Idaho, the median home is worth about $216,900, and the typical rent is about $773 a month.

How educated are people in Clark County, Idaho?

About 20.5% of adults age 25 and over in Clark County, Idaho hold a bachelor's degree or higher.

What is the poverty rate in Clark County, Idaho?

About 11.7% of people in Clark County, Idaho live below the federal poverty line.

Has Clark County, Idaho grown since 1990?

Yes, Clark County, Idaho has grown since 1990. The population has added about 87 residents, a change of about 11 percent over that period.

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Explore from here

1 census tract
Census Tract 9501
2 ZIP codes
ZIP 83423ZIP 83446
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →

Clark County, Idaho: demographics, income & housing data · CensusEasy