United States › Idaho › Clark County COUNTY
Clark County Idaho · 783 residents (2025 est.) · 1,763 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 849 people, Clark County is a county in Idaho. The median age is 31.1, younger than the US median of 38.9. 20% of adults hold a bachelor's degree, below the 36% national rate. There are 0 people per square mile. Households here earn about 29% less than in Idaho as a whole. Home values have more than tripled since 2000, reaching $216,900.
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 from 1,022 in 2000
783 in 2025 (Census Bureau estimate)
from 1 / sq mi in 2009
US average: 281
from 30.7 in 2000
US average: 38.9
Population, 1990 – 2024
718 816 914 1K 1K 1990 2000 2010 2020 2024 Clark County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $55,208
−4%inflation adjusted, since 2000
from $31,576 in 2000
US average: $82,259
from $11,141 in 2000
US average: $44,673
Households earning $100K+
from 7.2% in 2009
US average: 53.3%
from 19.9% in 2000
US average: 12.5%
from 0.381 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 25.5%
Arts, entertainment, food 3.2%
Transportation & warehousing 2.1%
Professional, scientific, technical 1.3%
Education & health services 0.5%
Public administration 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$216,900
+119%inflation adjusted, since 2000
from $54,300 in 2000
US average: $376,019
$773
+22%inflation adjusted, since 2000
from $347 in 2000
US average: $1,442
from 67.9% in 2000
38.7% rent
from 30.5% in 2009
US average: 10.0%
2.93 people
+15%since 2009
from 2.54 people in 2009
US average: 2.54
from 15.9% in 2009
US average: 22.9%
from 7.8% in 2009
US average: 47.4%
from 2.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 63.9%(653)
Hispanic / Latino 34.2%(350)
2024
White, non-Hispanic 63.1%(536)
Hispanic / Latino 28.7%(244)
from 65 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 6 more ancestry groups with data from 12.6% in 2000
US average: 35.6%
High school or higher
from 64.0% in 2000
US average: 89.6%
from 3.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 16.2 min in 2000
US average: 26.5
from 75.0% in 2009
US average: 68.9%
from 11.1% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 5.7% in 2009
US average: 15.0%
from 2.7% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 0.0% in 2009
US average: 8.3%
Section 07
Work & employment from 0.0% in 2011
US average: 5.2%
from 68.9% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 52.9% in 2020
US average: 74.6%
from 25.1% in 2009
US average: 13.1%
from 29.0% in 2009
US average: 42.5%
Section 08
People & community from 27.4% in 2009
US average: 14.1%
from 11.2% in 2009
US average: 6.2%
from 24.4% in 2012
US average: 13.3%
from 43.7% in 2013
US average: 8.4%
from 51.8% in 2017
US average: 91.0%
Computer in household
from 81.9% in 2020
US average: 95.5%
from 82.7% in 2020
US average: 87.7%
from 56.3% in 2016
US average: 77.7%
from 41.6% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 43.7% in 2013
US average: 8.4%
from 39.5% in 2020
US average: 54.8%
Direct-purchase
from 12.2% in 2020
US average: 13.8%
from 13.0% in 2020
US average: 18.4%
from 19.0% in 2020
US average: 20.9%
VA health care
from 2.7% in 2020
US average: 2.2%
Any private
from 49.5% in 2020
US average: 67.1%
Any public
from 32.3% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 37.5%(3)
Share of the 8 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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%
Population 35,297 +4408%
SEE FULL COMPARISON →
CLARK COUNTY VS
Fremont County
Income $72,683 +32%
Home value $314,200 +45%
Population 14,208 +1715%
SEE FULL COMPARISON →
CLARK COUNTY VS
Madison County
Income $60,160 +9%
Home value $414,800 +91%
Population 55,172 +6946%
SEE FULL COMPARISON →
CLARK COUNTY VS
Butte County
Income $53,015 −4%
Home value $217,600 same
Population 2,783 +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.
Keep going
Explore from here 